ARTIKELDIGITAL.COM

independent variables, a variable classified according to whether or not it depends for its value on another variable of interest Free variables and bound...

free variable refers to variables used in a function that are neither local variables nor parameters of that function. The term non-local variable is often...

the variable name. By convention, names of environment variables are normally expressed in all capital letters. This helps keep environment variables distinctly...

either a "controlled variable", "control variable", or "fixed variable". Extraneous variables are candidate independent variables which may be included...

for mainframe computers, Shared Variables were also used in personal computer implementations of APL. Shared Variables could be used to control peripheral...

both the dependent and explanatory variables, or the covariates are subject to measurement error. Explanatory variables that suffer from one or more of these...

the relationship between the other variables being tested. In any system existing in a natural state, many variables may be interdependent, with each affecting...

Conjugate variables are pairs of variables mathematically defined in such a way that they become Fourier transform duals, or more generally are related...

special cases of discrete random variables and absolutely continuous random variables, corresponding to whether a random variable is valued in a countable subset...

variable name in the larger scope. In programming languages with only two levels of visibility, local variables are contrasted with global variables....

dependence: if two variables are independent, then they are uncorrelated, but the opposite is not necessarily true – even if two variables are uncorrelated...

all global variables is known as the global environment or global state. In compiled languages, global variables are generally static variables, whose extent...

or by something partly blocking the light, so variable stars are classified as either: Intrinsic variables, whose inherent luminosity changes; for example...

the variable may thus change during the course of program execution. Variables in programming may not directly correspond to the concept of variables in...

variable is one whose measure is determined outside the model and is imposed on the model. An exogenous change is a change in an exogenous variable....

are involved, such as Binomial random variables, associated with binary response variables; Poisson random variables, associated with rare events; Thermal...

variables. Especially in multivariable calculus, many models rely on the assumption of continuity. Examples of problems involving discrete variables include...

(dependent variable) and one or more explanatory variables (regressor or independent variable). A model with exactly one explanatory variable is a simple...

it is a second-order separable equation, collect all x variables on one side and all y' variables on the other to get: d ( y ′ ) ( y ′ ) 2 = d x . {\displaystyle...

Jacobian conjecture is a conjecture concerning polynomials in several variables that states that if a polynomial function from an n {\displaystyle n}...

independent and identically distributed random variables in statistical models. Exchangeable sequences of random variables arise in cases of simple random sampling...

metasyntactic variables in computer programming or computer-related documentation. They have been used to name entities such as variables, functions, and...

for numbers.[failed verification] Metasyntactic variables are used to name entities such as variables, functions, and commands whose exact identity is...

Lyrae variables have short periods and lie on the instability strip where it crosses the horizontal branch. Delta Scuti variables and RR Lyrae variables are...

constraint on the slack variable is also added. Slack variables are used in particular in linear programming. As with the other variables in the augmented constraints...

known as one-hot encoding. Dummy variables are commonly used in regression analysis to represent categorical variables that have more than two levels,...

change of variables is a basic technique used to simplify problems in which the original variables are replaced with functions of other variables. The intent...

the Bernoulli variable. Categorical variables with more than two possible values are called polytomous variables; categorical variables are often assumed...

In statistics, omitted-variable bias (OVB) occurs when a statistical model leaves out one or more relevant variables. The bias results in the model attributing...

new set of canonical variables, Ashtekar (new) variables to represent an unusual way of rewriting the metric canonical variables on the three-dimensional...

lifetime. In many languages, global variables are always static, but in some languages they are dynamic, while local variables are generally automatic, but may...

antecedent variable is a variable that cannot help to explain the apparent relationship (or part of the relationship) between other variables that are nominally...

probability. Probability distributions are closely linked to random variables. A random variable is a function that assigns a value to each outcome of a probabilistic...

statistics, a collection of random variables is independent and identically distributed (i.i.d., iid, or IID) if each random variable has the same probability distribution...

random variables is the probability distribution of the variables contained in the subset. It gives the probabilities of various values of the variables in...

In statistics, latent variables (from Latin: present participle of lateo 'lie hidden'[citation needed]) are variables that can only be inferred indirectly...

errors-in-variables model or a measurement error model is a regression model that accounts for measurement errors in the independent variables. In contrast...

the stronger condition that the variables are independent, but being uncorrelated suffices. So if all the variables have the same variance σ2, then,...

partly based on the earlier Essential Climate Variables. It can be generalised as the minimum set of variables for describing and predicting a system's state...

sequence of random variables. This is a weaker notion than convergence in probability, which tells us about the value a random variable will take, rather...

In theoretical physics, the Mandelstam variables are numerical quantities that encode the energy, momentum, and angles of particles in a scattering process...

algebra relies on the same operations while allowing variables in addition to regular numbers. Variables are symbols for unspecified or unknown quantities...

A state variable is one of the set of mathematical variables that are used to describe the "state" of a system, e.g. of a dynamical system or a thermodynamical...

properly called metalinguistic variables. In higher-order logic, predicate variables correspond to propositional variables which can stand for well-formed...

variables (including Mira itself) have reliable observations stretching back well over a century. The following list contains selected Mira variables...

random variables (random variables that take values on a countable set), while the PDF is used in the context of continuous random variables. Both PMF...

alternative to automatic variables, it is possible to define variables that are external to all functions, that is, variables that can be accessed by name...

denotes an argument of a function. Free variables and bound variables A random variable is a kind of variable that is used in probability theory and its...

the variable name in curly brackets (braces) {} is recommended for readability and consistency between variables and arrays. When writing variables, curly...

from some propositional variables, some number of logical connectives, and some logical quantifiers. Propositional variables are the atomic formulas of...

sum of any finite number of random variables is the sum of the expected values of the individual random variables, and the expected value scales linearly...

of quantities that would be observed, then the intermediate variables are nuisance variables. The related term nuisance factor has been used in the context...

eruptive and pulsating. Eruptive irregular variables are divided into three categories: Group I variables are split into subgroups IA (spectral types...

In statistics, the algebra of random variables provides rules for the symbolic manipulation of random variables, while avoiding delving too deeply into...

A latent variable model is a statistical model that relates a set of observable variables (also called manifest variables or indicators) to a set of latent...

When estimating the effect of explanatory variables on an outcome by regression, controlled-for variables are included as inputs in order to separate...

variable. As in linear regression, the outcome variables Yi are assumed to depend on the explanatory variables x1,i ... xm,i. Explanatory variables The...

Latent variable, in statistics, a variable that is inferred from other observed variables Hidden dependency Hidden side effect Infrequent variables This...

In compilers, live variable analysis (or simply liveness analysis) is a classic data-flow analysis to calculate the variables that are live at each point...

thermodynamic potentials based on conjugate variables. In the above description, the product of two conjugate variables yields an energy. In other words, the...

identified a basic set of these variables and provided guidance for their usage; the concept and the set of variables has since been expanded, especially...

functions of a complex variable, is the branch of mathematical analysis that studies complex-valued functions of one or more complex variables. It is used in...

all other instances. A class may have both instance variables and class variables. Instance variables can be used by all instance methods of an object,...

PHP variables are declared and initialized. <?php $name = 'John'; // variable of string type being declared and initialized $age = 18; // variable of integer...

variables having two other known distributions. Given two statistically independent random variables X and Y, the distribution of the random variable...

without explanation.[citation needed] Fresh variables may be used to replace other variables, to eliminate variable shadowing or capture. For instance, in...

dependent variable (often called the outcome or response variable, or a label in machine learning parlance) and one or more independent variables (often...

Critical variables are defined, for example in thermodynamics, in terms of the values of variables at the critical point. On a PV diagram, the critical...

class has several kinds of variables: Local variables are defined inside a method, or a particular block. These variables are local to where they were...

function (in the case of continuous variables) or joint probability mass function (in the case of discrete variables). These in turn can be used to find...

– most local variables are automatic local variables, but static local variables also exist, notably in C. For a static local variable, the allocation...

Variable bitrate (VBR) is a term used in telecommunications and computing that relates to the bitrate used in sound or video encoding. As opposed to constant...

distinguished into two types: class variables (also called static member variables), where only one copy of the variable is shared with all instances of the...

holomorphic functions of one-variable complex variables do not hold for holomorphic functions of several complex variables. The nature of these singularities...

instrumental variable techniques, which provide consistent estimators by introducing variables that are correlated with the endogenous explanatory variable but...

position and velocity as the time value varies. Newton's laws allow these variables to be expressed dynamically (given the position, velocity, and various...

values returned by a call Provide a private naming scope for variables Identify variables outside the function that are accessible within it Propagate...

all global variables is known as the global environment or global state. In compiled languages, global variables are generally static variables, whose extent...

of these variables Member variable – refers to both the class and instance variables of a class Class method – can only use class variables Instance method...

calculation of the sum of normally distributed random variables is an instance of the arithmetic of random variables. This is not to be confused with the sum of...

and C++, where class variables and class methods are declared with the static keyword, and referred to as static member variables or static member functions...

error is there. Languages such as C use stack space for variables, and the collection of variables allocated for a subroutine is known as a stack frame....

Suppression can occur when a single causal variable is related to an outcome variable through two separate mediator variables, and when one of those mediated effects...

of the random variables are real numbers. It has the advantage of working also for complex-valued random variables or for random variables taking values...

alternative frameworks within which variables that evolve over time are modeled. Discrete time views values of variables as occurring at distinct, separate...

linear function of another induction variable. For example, in the following loop, i and j are induction variables: for (i = 0; i < 10; ++i) { j = 17 *...

collection of discrete variables depends exponentially on the number of variables, and only as a power law on number of states of each variable. Ten bits have...

In statistics, a variables sampling plan is an acceptance sampling technique. Plans for variables are intended for quality characteristics that are measured...

used for distinguishing some variables called parameters from the "true variables". In fact, parameters are specific variables that are considered as being...

random variables are a generalization of real-valued random variables to complex numbers, i.e. the possible values a complex random variable may take...

concept extends the idea of a function of a real variable to several variables. The "input" variables take real values, while the "output", also called...

Rotating ellipsoidal variables are a class of close binary variable star systems whose components are ellipsoidal. They are not eclipsing, but fluctuations...

three equations in the three variables x, y, z. A solution to a linear system is an assignment of values to the variables such that all the equations are...

subset of multivariate normal random variables, one only needs to drop the irrelevant variables (the variables that one wants to marginalize out) from...

variability among observed, correlated variables in terms of a potentially lower number of unobserved variables called factors. For example, it is possible...

canonical form. The variables corresponding to the columns of the identity matrix are called basic variables while the remaining variables are called nonbasic...

RR Lyrae variables are periodic variable stars, commonly found in globular clusters and other old stellar populations in galaxies. They are used as standard...

variables enables capturing variables by value. Even if the variable to capture is non-final, it can always be copied to a temporary final variable just...

Procyclical and countercyclical variables are variables that fluctuate in a way that is positively or negatively correlated with business cycle fluctuations...

BY Draconis variables are variable stars of late spectral types, usually K or M, and typically belong to the main sequence. The name comes from the archetype...

known as a potential, of variables V {\displaystyle V} is a relation between each instantiation of v {\displaystyle v} of variables f {\displaystyle f} to...

Beginner's Guide to Cataclysmic Variables – features a very good categorisation of the different classes of stars Cataclysmic Variables, NASA's High Energy Astrophysics...

variables it states that such a sequence is a "mixture" of sequences of independent and identically distributed (i.i.d.) Bernoulli random variables....

universally quantified type variables. Languages that support existential types make use of existentially quantified type variables. For example, the following...

In complex analysis of one and several complex variables, Wirtinger derivatives (sometimes also called Wirtinger operators), named after Wilhelm Wirtinger...

random variables is small. It is similar to, but incomparable with, one of Bernstein's inequalities. Let X1, ..., Xn be independent random variables such...

separation of variables, one reduces a PDE to a PDE in fewer variables, which is an ordinary differential equation if in one variable – these are in...

attributes can be contrasted with demographic variables (such as age and gender), behavioral variables (such as purchase data or usage rate), and organizational...

independent variables. Specifically, each independent variable can be decomposed into two parts: the part linearly related to the other independent variables, and...

[Y]} , is zero. If two variables are uncorrelated, there is no linear relationship between them. Uncorrelated random variables have a Pearson correlation...

variables. Temporary variables, along with XOR swaps and arithmetic operators, are one of three main ways to exchange the contents of two variables....

(names, rather than variables), this is known as name masking. This outer variable is said to be shadowed by the inner variable, while the inner identifier...

Lisp, Ruby, APL, PHP, TcL, TEX and PERL. Implicit heap dynamic variable – Dynamic variables where the values are bound to heap storage on assignment, and...

"The Variable" is the 14th television episode of the fifth season of Lost, and the 100th episode overall. It originally aired on the American Broadcasting...

substitution, also known as u-substitution, reverse chain rule or change of variables, is a method for evaluating integrals and antiderivatives. It is the counterpart...

realization of the multiplicative product of many independent random variables, each of which is positive. This is justified by considering the central...

allowing the same token (i.e. obj) to be used to represent multiple variables. Final variables can be used to construct trees of immutable objects. Once constructed...

the values of these variables simultaneously, either because the equation (or model) is time-independent, or because the variables all refer to the values...

form with a known solution by a suitable change of variables. The article discusses change of variable for PDEs below in two ways: by example; by giving...

variables, with the additional requirement that distant events be statistically independent. The mathematical implications of a local hidden-variable...

identically distributed discrete random variables. A sum of discrete random variables is still a discrete random variable, so that we are confronted with a...

sum of two independent random variables is Poisson-distributed, then so are each of those two independent random variables. It is a maximum-entropy distribution...

notation. If a variable z depends on the variable y, which itself depends on the variable x (that is, y and z are dependent variables), then z depends...

dummy variable or dummy variables in Wiktionary, the free dictionary. The term dummy variable can refer to either of the following: Bound variable, in mathematics...

light curves: RVa: these are RV Tauri variables which do not vary in mean brightness RVb: these are RV Tauri variables which show periodic variations in their...

atmospheric or ocean models, i.e., variables that can be directly obtained as a model outcome. On the other hand, some other variables need to be calculated separately...

report). CSTR. Bell Labs. 139. Open Group Unix Specification, Environment Variables Open Group Unix Specification, execve() function Dash exec.c as an example...

assertion that contains variables, sometimes referred to as predicate variables, and may be true or false depending on those variables’ value or values. In...

have those variables that can only have two values, also called binary (or dichotomous) variables. Bigger domains have non-dichotomous variables and the...

more independent variables, also referred to as "input variables" or "predictor variables." The change in one or more independent variables is generally hypothesized...

mutual information (MI) of two random variables is a measure of the mutual dependence between the two variables. More specifically, it quantifies the...

converts any function in n {\displaystyle n} variables to a symmetric function in n {\displaystyle n} variables. Similarly, antisymmetrization converts any...

{\displaystyle n=3} variables, it is common to use x , y {\displaystyle x,\;y} and z {\displaystyle z} instead of indexed variables. A solution of such...

/c).} Let X1, ..., Xn be independent exponentially distributed random variables with rate parameters λ1, ..., λn. Then min { X 1 , … , X n } {\displaystyle...

dependence between the rankings of two variables). It assesses how well the relationship between two variables can be described using a monotonic function...

itself) and the kind of entity (function, variable, etc.), declarations typically specify the data type (for variables and constants), or the type signature...

models. If two variables of interest interact, the relationship between each of the interacting variables and a third "dependent variable" depends on the...

between two sets of variables is estimated in a manner that accounts for error contained within the measurement of those variables. Let β {\displaystyle...

identical for identical arguments (no variation with local static variables, non-local variables, mutable reference arguments or input streams, i.e., referential...

Variable pitohui may refer to several species of birds: Northern variable pitohui, found on New Guinea and neighboring islands Southern variable pitohui...

Petroscirtes variabilis, the variable sabretooth blenny, variable fangblenny, or the variable blenny, is a species of combtooth blenny found in the western...

manager-to-agent request to retrieve the value of a variable or list of variables. Desired variables are specified in variable bindings (the value field is not used)...

Stars does not define a long-period variable star type, although it does describe Mira variables as long-period variables. The term was first used in the...

space for the set that indexes the random variables. But often these two terms are used when the random variables are indexed by the integers or an interval...

of a set Z of variables that would guarantee unbiased estimates must be done with caution. The criterion for a proper choice of variables is called the...

more than one variable. A partial derivative of a function of several variables is its derivative with respect to one of those variables, with the others...

explanatory variables, and N ≥ k + 1 {\displaystyle N\geq k+1} . If there is an exact linear relationship among the independent variables, then at least...

region of the H-R diagram that includes Delta Scuti, RR Lyrae and Cepheid variables. The evolving star may eject some portion of its atmosphere to form a...

The Test of Variables of Attention (T.O.V.A.) is a neuropsychological assessment that measures a person's attention while screening for attention deficit...

random variables. The sign of the covariance shows the tendency in the linear relationship between the variables. Covariance is positive when variables tend...

Hypolimnas anthedon, the variable eggfly or variable diadem, is a species of Hypolimnas butterfly found in southern Africa. There are four known subspecies...

of variable stars. In 1984 in a presentation at the IAU symposium, Peter Conti formally grouped the S Doradus variables, Hubble–Sandage variables, η Carinae...

display values for typically two variables for a set of data. If the points are coded (color/shape/size), one additional variable can be displayed. The data...

differ from one another by the variables they measure and by the variables excluded from measurements. The measurable variables in economics are quantity,...

the new variables x 1 {\displaystyle x_{1}} in the first constraints and x 2 {\displaystyle x_{2}} in the second, and then join the two variables with a...

used similar to environment variables, but are not stored in the environment. Microsoft and IBM refer to these variables as replacement parameters or...

optimizing an objective function with respect to some variables in the presence of constraints on those variables. The objective function is either a cost function...

First-order logic uses quantified variables over non-logical objects, and allows the use of sentences that contain variables. Rather than propositions such...

values of the variables are the truth values true and false, usually denoted by 1 and 0, whereas in elementary algebra the values of the variables are numbers...

condition variable, with a unique mutex for each condition variable. With nonblocking condition variables (also called "Mesa style" condition variables or "signal...

statistical models consisting of observed variables (usually termed "data") as well as unknown parameters and latent variables, with various sorts of relationships...

an équation is defined as containing one or more variables while an égalité does not require variables, but in English, any well-formed formula consisting...

and analysis of variance are designed to deal with continuous dependent variables. These can be adapted to deal with count data by using data transformations...

analysis creates variables that are linear combinations of the original variables. The new variables have the property that the variables are all orthogonal...

These properties distinguish the SX Phoenicis variables from their cousins, the Delta Scuti variables. The latter have longer periods, higher metallicity...

differing from the Mira variables only in pulsating in an overtone mode. The closely related OSARG (OGLE small amplitude red giant) variables pulsate in an unknown...

variable depends on a fixed subset of random variables, in VOBN models these subsets may vary based on the specific realization of observed variables...

In classical mechanics, action-angle variables are a set of canonical coordinates that are useful in characterizing the nature of commuting flows in integrable...

Variable costs are costs that change as the quantity of the good or service that a business produces changes. Variable costs are the sum of marginal costs...

a list of variables which can be hypothesized to affect each other over time. A VAR model describes the evolution of a set of k variables, called endogenous...

of variables. EFA is a technique within factor analysis whose overarching goal is to identify the underlying relationships between measured variables. It...

techniques (from 1969) like infrequent variables, map-entered variables (MEV), variable-entered map (VEM) or variable-entered Karnaugh map (VEKM) by G. W...

binary variables ask players to locate the hidden objects based on a set of clue cells and their neighbors marked as variables (unknowns). A variable with...

parameter space Transforms (function of a random variable); Combinations (function of several variables); Approximation (limit) relationships; Compound...

representing the dependent variables, are referenced in decimal notation starting from 1, while columns representing the independent variables use 26-adic bijective...

variables is a generalization of independence that is weaker than the concept of a martingale[citation needed]. A (time) sequence of random variables...

Markov blanket of a random variable is a set of variables that renders the variable conditionally independent of all other variables in the system. This concept...

analysis, "Variables measured on different scales or on a common scale with widely differing ranges are often standardized." Standardization of variables prior...

latent variables (variables thought to exist but which can't be directly observed). Additional causal connections link those latent variables to observed...

function between input variables and output variables. A function is described as a set of elementary blocks. Input and output variables are connected to blocks...

type of linear correlation, meaning a linear function between two variables. The variables may be two columns of a given data set of observations, often called...

understanding the relationship between an independent variable and a dependent variable when these variables do not have an obvious direct connection. In 1986...

non-variable stars on the zero-age main sequence. Brightness fluctuations can be as much as several magnitudes. T Tauri stars are Orion variables exhibiting...

random variables by finding the first such random variable to be less than or equal to p {\displaystyle p} . However, the number of random variables needed...

mechanisms defined by its thermodynamic state variables, for example, its volume V, not through variables that necessarily involve mechanisms in the surroundings...

of several variables is the matrix of all its first-order partial derivatives. If this matrix is square, that is, if the number of variables equals the...

that system, as each particle is associated with 3 position variables and 3 momentum variables. In this sense, as long as the particles are distinguishable...

to other type II Cepheids, BL Herculis variables have shorter periods and are fainter than W Virginis variables. Pulsating stars vary in spectral class...

of conjugate variables; there is no natural variable set for a potential including the T-S or p-V variables together as conjugate variables for energy....

controlled using one or more visual variables. Jacques Bertin, a French cartographer, developed the concept of visual variables in his 1967 book, "Sémiologie...

random variables that do not necessarily have the same units. As with covariance itself, the measure can only reflect a linear correlation of variables, and...

variables can either be nominal or ordinal. Nominal variables for example gender have no order between them and are thus nominal. Ordinal variables are...

distributed random variables X ~ B(n, p) and Y ~ B(m, p) is equivalent to the sum of n + m Bernoulli distributed random variables, which means Z = X +...

Variable symbol (Czech: Variabilní symbol) is an identifier widely used for domestic payments in Slovakia and Czech Republic. Its maximum length is 10...

integer constrained variable of a feasible solution while keeping all other integer-constrained variables constant. The unrestricted variables are then solved...

platforms. Variable fonts should not be confused with variable-width fonts. A variable font may be either variable-width or fixed-width. OpenType variable fonts...

Beta Lyrae variables are a class of close binary stars. Their total brightness is variable because the two component stars orbit each other, and in this...

of a function is also known as a plot. In the case of functions of two variables – that is, functions whose domain consists of pairs ( x , y ) {\displaystyle...

price level. Real variables such as real income and real GDP are variables that are measured in physical units, while nominal variables such as nominal...

calculus in one variable to functions of several variables: the differentiation and integration of functions involving multiple variables (multivariate)...

association between the variables that influence it. Thus, the collider does not generate an unconditional association between the variables that determine it...

distribution of one of the variables, or some subset of the variables (for example, the unknown parameters or latent variables); or to compute an integral...

as points while variables are displayed either as vectors, linear axes or nonlinear trajectories. In the case of categorical variables, category level...

§ Moments of logarithmically transformed random variables. The variance of the logarithmic variables and covariance of ln X and ln(1−X) are: var ⁡ [ ln...

n [1/T]. Therefore, we have a total of n = 5 variables representing our example. Those n = 5 variables are built up from k = 3 independent dimensions...

responses associated with quantitative variables, such as the ratio of water to flour, and with qualitative variables, such as strains of yeast. Experimentation...

the addition of independent random variables and, by extension, to forming linear combinations of random variables. The operation here is a special case...

effect of changes in the values of predictors or independent variables on dependent variables. There are two major types of causal statistical studies: experimental...

("random") forces. The dependent variables in a Langevin equation typically are collective (macroscopic) variables changing only slowly in comparison...

newly introduced slack variables, x {\displaystyle \mathbf {x} } are the decision variables, and z {\displaystyle z} is the variable to be maximized. The...

of quantum mechanics by introducing additional, possibly inaccessible, variables. The mathematical formulation of quantum mechanics assumes that the state...

variability of meteorological variables over a time spanning from months to millions of years. Some of the meteorological variables that are commonly measured...

temperature is the process variable, while the desired temperature is known as the setpoint (SP). Measurement of process variables is essential in control...

be confused with Cepheid variables, which are named after Delta Cephei and are luminous supergiant stars. Beta Cephei variables are somewhat evolved stars...

equivalently has distribution function dominated by that of an exponential random variable. This disambiguation page lists articles associated with the title Subexponential...

opposed to discrete optimization, the variables used in the objective function are required to be continuous variables—that is, to be chosen from a set of...

graphs (DAGs) whose nodes represent variables in the Bayesian sense: they may be observable quantities, latent variables, unknown parameters or hypotheses...

computer science, two-variable logic is the fragment of first-order logic where formulae can be written using only two different variables. This fragment is...

random variables having two other known distributions. Given two (usually independent) random variables X and Y, the distribution of the random variable Z...

the predictor variables x n {\displaystyle x_{n}} (independent variables) and the target variable y {\displaystyle y} (dependent variable), and the correlation...

statement undetermined. The sentence may contain several such variables (e.g. n variables, in which case the function takes n arguments). As a mathematical...

by reference type variables are always implicitly accessed via references stored in those variables, whereas value type variables directly contain the...

(both variables and constants) declared at file scope (i.e., outside any function) as well as uninitialized static local variables (local variables declared...

multiple random variables). Univariate distributions can be characterized by their probability mass function for discrete variables, probability density...

variables. A chief motivating concern in the use of sensitivity analysis is the pursuit of discovering confounding variables. Confounding variables are...

In queueing theory, the method of supplementary variables is a technique to solve for the stationary distribution of an M/G/1 queue. It was introduced...

stored. Global variables and static variables require the fewest clock cycles to store. The stack is automatically used for the standard variable declarations...

universal variables, which allows a user to permanently assign a value to a variable across all the user's running fish shells. The variable value is remembered...

Two variables are inversely proportional (also called varying inversely, in inverse variation, in inverse proportion) if each of the variables is directly...

values for a single data point (e.g., point 3 is large for variables 2 and 4, small for variables 1, 3, 5, and 6) and to locate similar points or dissimilar...

lexical variables and subroutines Oracle SQL and PL/SQL, for all unquoted identifiers (tables, columns, indexes, constraints, PL/SQL variables, constants...

Gaussian random variables. Generalizations of this distribution can be obtained by summing the squares of other types of Gaussian random variables. Several such...

measurements have predictable results. But if hidden variables existed, then knowing the values of the hidden variables would make the results of all measurements...

clarify the role of quantified variables in logic, essentially by eliminating them. Another way of eliminating quantified variables is Quine's predicate functor...

estimates the speed at which a dependent variable returns to equilibrium following changes in other explanatory variables. Yule (1926) and Granger and Newbold...

Vacuum variables can also be more convenient; since the elements are under a vacuum, the working voltage can be higher than an air variable the same...

Nemesia versicolor (also known as the variable lionface or the Afrikaans names: kappieblommetjie and weeskindertjies) is a species of perennial flowering...

degree d in n variables for each positive integer d ≤ n, and it is formed by adding together all distinct products of d distinct variables. The elementary...

simultaneous observation and analysis of more than one outcome variable, i.e., multivariate random variables. Multivariate statistics concerns understanding the...

In mathematics, a level set of a real-valued function f of n real variables is a set where the function takes on a given constant value c, that is: L...

to algebraic variables and terms. Multiplication symbols are usually omitted, and implied when there is no space between two variables or terms, or when...

"explanatory variables"), ε i {\displaystyle \varepsilon _{i}} are random, and so y i {\displaystyle y_{i}} are random. The random variables ε i {\displaystyle...

variables that repeat in a graphical model. Instead of drawing each repeated variable individually, a plate or rectangle is used to group variables into...

independent variables (also called explanatory variables), in a statistical model that is intended to explain observed data on a response variable (often called...

Gabon. January 1 New Year's Day Variable Easter Monday April 17 Women's Day May 1 Labour Day Variable Ascension Day Variable Whit Monday August 15 Assumption...

theory, a non-local variable is a variable that is not defined in the local scope. While the term can refer to global variables, it is primarily used...

spectra. The variables follow a period-luminosity relation in certain passbands like other standard candles such as Cepheids. Delta Scuti variables are standard...

criticising his abandonment of the standard analytic training session for the variable-length session, he immediately resigned his presidency. He and a number...

Because many machine learning models need their input variables to be numeric, categorical variables need to be transformed in the pre-processing part. Categorical...

language, variables could be declared with var for function scoped variables, and let or const which are for block level variables. Before ES6, variables could...

Three ships of the Royal Navy have borne the name HMS Variable: HMS Variable was a 12-gun sloop/schooner, previously the mercantile ship Redbridge. She...

operands onto the evaluation stack or that pop operands from the stack into variables have operand specifiers. The instruction set carries out most ALU actions...

satisfies the definition of random variable. This is useful because it puts deterministic variables and random variables in the same formalism. The discrete...

are several quirks in JavaScript's implementation of the conversion of a variable from one type to another. ECMAScript is dynamically typed. Thus, a type...

Boolean satisfiability problem (SAT). On input a formula over Boolean variables, such as "(x or y) and (x or not y)", a SAT solver outputs whether the...

between the two variables. In other words, the two variables are not independent. If there is no contingency, it is said that the two variables are independent...

Laplace distribution to multiple variables. The marginal distributions of symmetric multivariate Laplace distribution variables are Laplace distributions. The...

dclone() function from the module Storable. In VBA, an assignment of variables of type Object is a shallow copy, an assignment for all other types (numeric...

used when both variables are measured on an interval or ratio scale. Other correlation coefficients or analyses are used when variables are not interval...

theory, a system or a process is in a steady state if the variables (called state variables) which define the behavior of the system or the process are...

Variables, Demography, Vol. 37 No. 2, pp. 155-174 (2000). (retrieved 9 Nov. 2015) Jim Frost, Proxy Variables: The Good Twin of Confounding Variables,...

maintains a partial assignment of the variables. Initially, all variables are unassigned. At each step, a variable is chosen, and all possible values are...

calculus in one variable to functions of several variables: the differentiation and integration of functions involving multiple variables (multivariate)...

Fuzzy logic is a form of many-valued logic in which the truth value of variables may be any real number between 0 and 1. It is employed to handle the concept...

stored. Global variables and static variables require the fewest clock cycles to store. The stack is automatically used for the standard variable declarations...

possible outcomes of a categorically distributed dependent variable, given a set of independent variables (which may be real-valued, binary-valued, categorical-valued...

exists only for continuous random variables, the CDF exists for all random variables (including discrete random variables) that take values in R . {\displaystyle...

Minimum relevant variables in linear system (Min-RVLS) is a problem in mathematical optimization. Given a linear program, it is required to find a feasible...

segmentation utilizes a combination of demographic variables. The use of multiple segmentation variables normally requires the analysis of databases using...

equally wide variety. The rest of an antibody's structure is much less variable; in humans, antibodies occur in five classes or isotypes: IgA, IgD, IgE...

issues, for many variables, one may prefer an isarithmic (for a quantitative variable) or chorochromatic map (for a qualitative variable), in which the...

programming, values held in program variables whose content never changes are known as constants to differentiate them from variables that could be altered during...

of values for the free variables, an expression may be evaluated, although for some combinations of values of the free variables, the value of the expression...

are two or more dependent variables, and is often followed by significance tests involving individual dependent variables separately. Without relation...

and up to 120,000 variables, Stata/SE and Stata/BE store up to 2.14 billion observations and handle 32,767 variables and 2,048 variables respectively. The...

random variables or sets of random variables tend to deviate from their expected values in similar ways. If X and Y are two random variables, with means...

secondary random variable is the law of large numbers of classical probability theory which states that sums of independent random variables, under mild conditions...

recursion is used instead of traditional loops. This is due to the fact that variables are immutable, and therefore the increment step of a loop cannot occur...

chain models, where each random variable in a sequence with a Markov property depends on a fixed number of random variables, in VOM models this number of...

{\displaystyle \lambda } and ε {\displaystyle \varepsilon } are dummy variables of integration (the continuum analogues of indices in summation), and...

(named) variables can be in explicitly unassigned state, or be set exactly once. In Haskell, by contrast, there can be no unassigned variables, and every...

categories, depending on whether the variables are continuous or discrete: An optimization problem with discrete variables is known as a discrete optimization...

are designated in the definition by variables. A function definition can also contain parameters, but unlike variables, parameters are not listed among the...

relationship between two variables depends on a third variable. The third variable is referred to as the moderator variable (or effect modifier) or simply...

types to and perhaps reserve storage for new variables, usually by writing the type followed by the variable name. Keywords such as char and int specify...

(sometimes called types) of variables. These are: A sort of variables that range over sets of individuals. If S is a variable of this sort and t is a first-order...

transformation that transforms a vector of random variables with a known covariance matrix into a set of new variables whose covariance is the identity matrix,...

causal relationships between any two variables, X {\displaystyle X} and Y {\displaystyle Y} , the partitioning variables must satisfy a graphical condition...

correspondence analysis (MCA) for qualitative variables. When data include both types of variables but the active variables being homogeneous, PCA or MCA can be...

pulsating variable stars: Delta Scuti variables, SX Phoenicis variables, and rapidly oscillating Ap stars (roAps) near the main sequence; RR Lyrae variables where...

more than one sort of variables. The idea is different sorts of variables represent different types of objects. Every sort of variable can be quantified;...

data is data on each of two variables, where each value of one of the variables is paired with a value of the other variable. It is a specific but very...

In telecommunications, a variable length buffer or elastic buffer is a buffer into which data may be entered at one rate and removed at another rate without...

x, and momentum, p. Such paired-variables are known as complementary variables or canonically conjugate variables. First introduced in 1927 by German...

independent non-stationary variables. In fact, the non-stationarity may be due to the presence of a unit root in both variables. In particular, any two nominal...

world containing a number of unknown variables. The constraint program searches for values for all the variables. Temporal concurrent constraint programming...

Virginis stars (DO variables, sometimes also known as PG 1159 stars), V777 Herculis stars (DB variables) and ZZ Ceti stars (DA variables). All pulsate in...

Brandt, A. and William, K., 2016. Developing priority variables (“ecosystem Essential Ocean Variables”—eEOVs) for observing dynamics and change in Southern...

independent variables and dependent variables (also called criterion variables) must be made. LDA works when the measurements made on independent variables for...

stratification, either as independent variables or as intervening variables. Three important social variables include gender, race, and ethnicity, which...

tabs. If there are more variables than tokens then the remaining variables are unchanged. If there are more tokens than variable then the remaining tokens...

variables that tend to be more accurate than those based on a single measurement, by estimating a joint probability distribution over the variables for...

{\displaystyle X} are independent random variables. Assume that the combined system determined by two random variables X {\displaystyle X} and Y {\displaystyle...

former is a disjunction of n conjunctions of 2 variables, the latter consists of 2n clauses of n variables. However, with use of the Tseytin transformation...

This distinguishes them from the so-called beta Lyrae variables and W Ursae Majoris variables, where the two components are so close that gravitational...

or observation designed to minimize the influence of variables other than the independent variable under investigation, thereby reducing the risk of confounding...

the free dictionary. Multivariate is the quality of having multiple variables. It may also refer to: Multivariable calculus Multivariate function Multivariate...

whose samples are regarded as a sequence of serially uncorrelated random variables with a mean of zero and a finite variance; a single realization of white...

differential equation (PDE), if the unknown function depends on several variables, and the derivatives that appear in the equation are partial derivatives...

weights are not directly measured in the field, but computed from other variables that can be measured. This is only the total amount of timberland. Actual...

than two variables; this conditional distribution is contingent on the values of all the remaining variables, and if more than one variable is included...

model may have various exogenous variables, and those variables may change to create various responses by economic variables. Methodological uses of models...

28, 1989). Structural Equations with Latent Variables: Bollen/Structural Equations with Latent Variables. Hoboken, NJ, USA: John Wiley & Sons, Inc. doi:10...

which detects the presence of confounding variables. To estimate the effect of treatment, the background variables X must block all back-door paths in the...

equations of lower dimensionality (fewer independent variables) by a method of separation of variables. It generally relies upon the problem having some...

relationships among variables, a non-zero estimated correlation between two variables is not, on its own, evidence that changing the value of one variable would result...

Variable geometry may refer to: Variable-geometry turbocharger Variable geometry turbomachine Variable geometry Europe, a proposed strategy for European...

For any set of independent continuous random variables, for any linear combination of those variables, its characteristic function (which uniquely determines...

Principal component analysis (PCA) when variables are quantitative, Multiple correspondence analysis (MCA) when variables are qualitative, Factor analysis of...

Olivella mutica, common name the variable dwarf olive, is a species of marine gastropod mollusc, commonly eaten by some starfish. They are distributed...

variable across values of the predictor variables, quantile regression estimates the conditional median (or other quantiles) of the response variable...

orientation. The work also became known for introducing his famous pattern variables, which in reality represented choices distributed along a Gemeinschaft...

continuous probability distribution. It models a broad range of random variables, largely in the nature of a time to failure or time between events. Examples...

depends on other variables too: decision variables, state variables, exogenous variables, and random variables. Decision variables are sometimes known...

electric/electronic circuit with the independent variables (time or frequency), the dependent variables (voltages and currents), and (some or all of) the...

GEOSS contribute to the GCOS. GCOS has identified 50 essential climate variables (ECVs) considered to be feasible for global climate observation and to...

considered and tested various combinations of these variables, focusing only on those variables that individually had a 0.5 or higher effect size. These...

letter or underscore. Variables closely resemble variables in logic in that they are placeholders for arbitrary terms. A variable can become instantiated...

least 69 variable stars, most of which are RR Lyrae variables: 46 stars were identified as RRab variables; 15 as RRc variables, 1 RRe variable, 4 eclipsing...

a random variable following the logistic distribution. That is, for X = | Y | {\displaystyle X=|Y|\!} where Y is a logistic random variable, X is a half-logistic...

conventional complex analysis have an interpretation given with motor variables, and more generally in hypercomplex analysis. Let D = { z = x + j y :...

dichotomous variables and does not necessarily determine an order among the variables. But if variables are all dichotomous, the variables are indeed ordered...

variable. A naive idea would be to take the xor of all the variables. If one of them is uniformly distributed and independent of the other variables,...

The variable dancer (Argia fumipennis) is a damselfly of the family Coenagrionidae. It is native to North America, where it is widespread throughout the...

manufacturing device (VMD) is the main object and all other objects like variables, domains, journals, files etc. comes under VMD. A set of standard messages...

systems where causal variables have synergistic effects. As such, CCM is specifically aimed to identify linkage between variables that can appear uncorrelated...

Monday – date variable Greek Independence Day – 25 March Cyprus National Day – 1 April Good Friday – date variable Holy Saturday – date variable Easter Sunday...

quality. Variables with this ordering convention are known as ordinal variables. In comparison, variables with unordered scales are nominal variables. Even...

a program that contains initialized static variables, that is, global variables and static local variables. The size of this segment is determined by...

number of variables, the arity, which are based on Latin distributive numbers, and end in -ary. For example, a degree two polynomial in two variables, such...

it can have variable ratios; a variable-ratio transmission can have multiple discrete gear ratios or be continuously variable. Variable-ratio transmissions...

process of reducing the number of random variables under consideration by obtaining a set of principal variables. In other words, it is a process of reducing...

slower, track just the variables. The rwatch and awatch commands will halt the program whenever the memory location or variable is read. Another conditional...

partial derivative of a function of several variables is its derivative with respect to one of those variables, with the others held constant (as opposed...

for a subset of the variables. When the exogeneity assumptions are violated and correlation pattern between time varying variables and errors may be complicated...

both experimental and non-experimental designs. Measured variables as well as manipulated variables can be brought in. Usually quasi-experiments are chosen...

variables. System variables, such as identification procedures, can be controlled and, therefore, improved upon. Comparatively, estimator variables,...

term that does not contain any variables. Similarly, a ground formula is a formula that does not contain any variables. In first-order logic with identity...

dynamic Bayesian network (DBN) is a Bayesian network (BN) which relates variables to each other over adjacent time steps. A dynamic Bayesian network (DBN)...

holomorphic function is a complex-valued function of one or more complex variables that is complex differentiable in a neighbourhood of each point in a domain...

periodic variables, Monthly Notices of the Royal Astronomical Society, Volume 455, Issue 2, p. 1728-1745. Otero, S.A., Watson, C., Wils, P., Variable Star...

types of variable stars lacking clearly detectable periods, and which are sometimes referred to as irregular variables: γ Cassiopeiae variables, eruptive...

distinguishes variables that are immediately bound to an expression from more general λ-bound variables, calling the former let-bound variables, and allows...

of cataclysmic variable, binary star system with a white dwarf and a cool main-sequence secondary star. In most cataclysmic variables, matter from the...

locality, the EPR criterion implies hidden variables and then he demonstrates that local hidden variables are incompatible with quantum mechanics. Because...

for example, may seek to control independent variables as factors that may influence dependent variables—the outcomes of interest. Likewise, in scientific...

users to determine the financial implications of changes in one or more variables in a mortgage financing arrangement. Mortgage calculators are used by...

into SSA form. To convert to SSA, existing variables in the original IR are split into versions, new variables typically indicated by the original name...

independent random variables with this distribution has the same distribution, up to location and scale parameters. A random variable is said to be stable...

the α2 CVn class of variables. In addition to their brightness, the intensities and profiles of the spectral lines of α2 CVn variables vary, as do their...

from equilibrium, in addition to constitutive variables that was described above, a set of internal variables ξ 1 , ξ 2 , … {\displaystyle \xi _{1},\xi _{2}...

normalization involve only a rescaling, to arrive at values relative to some size variable. In terms of levels of measurement, such ratios only make sense for ratio...

This is a list of common physical constants and variables, and their notations. Note that bold text indicates that the quantity is a vector. List of letters...

begins with propositional variables, atomic units that represent concrete propositions. A formula consists of propositional variables connected by logical...

pair of variables (AB, BC, AC) The contribution common to all three variables (ABC) The unique coefficient indicates to which degree the variable is independently...

for which the index variable takes a continuous set of values, as contrasted with a discrete-time process for which the index variable takes only distinct...

functions of real commuting variables x = x 1 , … , x m {\displaystyle x=x_{1},\ldots ,x_{m}} and of anticommuting variables θ 1 , … , θ n {\displaystyle...

two independent real-valued random variables equals the convolution of the density functions of the original variables. Thus, the density of the sum of...

dependent variables are functions of other dependent variables, rather than just independent variables. This means some of the explanatory variables are jointly...

over one and not the other. Treating continuous variables or multicategorical variables as binary variables is called dichotomization. The discretization...

variables when there are more than two sets. While a conventional CCA generalizes principal component analysis (PCA) to two sets of random variables,...

in Firefox since version 21) Variables in JavaScript can be defined using either the var, let or const keywords. Variables defined without keywords will...

possibly infinitely many, variables. Observed variables are regarded just as a sample of statistical units from the multitude of variables that make up the investigated...

unfortunate because it obscures the use of schemata and because such "variables" do not actually range over a domain. The convention is that a metavariable...

terminology. They reasoned that without additions, now called hidden variables, quantum mechanics would predict illogical relationships between the physically...

consisting of a set of Boolean variables whose state is determined by other variables in the network Boolean processor, a 1-bit variable computing unit Boolean...

documents consider an unreferenced variable to be a symptom of a potential coding fault. On the other hand, unreferenced variables can be used as temporary placeholders...

The usual method is to collect data on past prices, quantities, and variables such as consumer income and product quality that affect demand and apply...

Conjugate variables Dimensionless numbers Intensive and extensive properties Thermodynamic databases for pure substances Thermodynamic variable Aylward...

response and independent variables, it finds a linear regression model by projecting the predicted variables and the observable variables to a new space of maximum...

one random variable is a function of another by the inclusion of the σ {\displaystyle \sigma } -algebras generated by the random variables. The usual...

analogy, a second variable must be chosen. A common choice is to make pairs of power conjugate variables analogous. These are variables which when multiplied...

generate gamma variables with θ = 1, as we can later convert to any value of β with a simple division. Suppose we wish to generate random variables from Gamma(n...

differentials in several variables also become more complicated when the independent variables are themselves allowed to depend on other variables. For instance...

combinatory logic, an expression system without the lambda operator or free variables. It relies mainly on two built-in functions (s and k) and an apply operator...

conditional probabilities, so we fix the value of the random variables we condition on. Those variables are also said to be clamped to their particular value...

Carex polymorpha common names variable sedge and many forms sedge, is a perennial species of Carex native to North America. It is listed as endangered...

of automatic variables. RAII ties resources to object lifetime, which may not coincide with entry and exit of a scope. (Notably variables allocated on...

education methods involving multiple schools, there are multiple levels of variables to consider. The individual level/lower level comprises individual students...

interpretation is as natural numbers. The other sort of variables, variously called "set variables", "class variables", or even "predicates" are usually denoted by...

array is a data type that represents a collection of elements (values or variables), each selected by one or more indices (identifying keys) that can be...

distribution of multivariate random variables. The cumulative distribution function of a real-valued random variable X {\displaystyle X} is the function...

arbitrarily large number of variables. The set of its zero form a quadric, which is a surface in the case of three variables and a hypersurface in general...

random variables, with the effect of a set of controlling random variables removed. When determining the numerical relationship between two variables of interest...

solving the system for the endogenous variables. This gives the latter as functions of the exogenous variables, if any. In econometrics, the equations...

of a function of several real variables, for instance, f(x, y) or f(x, y, z). Integrals of a function of two variables over a region in R 2 {\displaystyle...

exists in MATLAB. disp('Hello, world!') It displays like so: Hello, world! Variables are defined using the assignment operator, =. MATLAB is a weakly typed...

problem with a finite number of variables and an infinite number of constraints, or an infinite number of variables and a finite number of constraints...

second assignment of variable number 4. Any variables hitherto undefined have a superscript of 0.) The variables are numbered starting from V 0 {\displaystyle...

has acquired rights to the V-Prop, an automatic self-powering electronic variable-pitch propeller invented by Thomas Strieker of Silence Aircraft. Stefan...

defined as a set of variables, a set of domains, and a set of constraints. Variables and domains are associated: the domain of a variable contains all values...

dynamically allocated object. Variables may subsequently be rebound at any time to any object. In Python, a variable name is a generic reference holder...

out represent variables, or quantities whose value changes over time and the links represent a causal relationship between the two variables (i.e., they...

may vary or change from time to time due to demographic and economic variables. MN = Manhattan Neighborhood Number † Large scale developments † Large...

Variable (March or April): Good Friday Variable (March or April): Easter Saturday Variable (March or April): Easter Monday 1 May: Labour Day Variable:...

two standard uniform variables, that is, the distribution of X = (X1 + X2) / 2, where X1, X2 are two independent random variables with standard uniform...

it is impossible to know in advance which variables need to be controlled and measured. Often, these variables are measured quantitatively. Flexible designs...

nonlinear in nature. Nonlinear dynamical systems, describing changes in variables over time, may appear chaotic, unpredictable, or counterintuitive, contrasting...

coefficients and explanatory variables (independent variables), whose value is used to predict the outcome of a dependent variable. This sort of function usually...

dataflow variables of Oz act as concurrent logic variables, and also have blocking semantics as mentioned above. A concurrent constraint variable is a generalization...

Variables are immutable by default and are defined using := and a value. Use the mut reserved word (keyword) to make them mutable. Mutable variables can...

random variables, so it is a discrete-time stochastic process that takes only two values, canonically 0 and 1. The component Bernoulli variables Xi are...

In the latent variable formulation of the multinomial logit model — common in discrete choice theory — the errors of the latent variables follow a Gumbel...

(independent) variables resulting from the polynomial expansion of the "baseline" variables are known as higher-degree terms. Such variables are also used...

unknown state variables using their previous observations. The internal state variables are the smallest possible subset of system variables that can represent...

X∩Y. It follows that the functions of n variables that are everywhere defined and the functions of n variables that are defined in some neighbourhood of...

difformis is a species of sedge known by several common names, including variable flatsedge, smallflower umbrella-sedge and rice sedge. This plant is native...

variables. The power and terseness of early AWK programs – notably the powerful regular expression handling and conciseness due to implicit variables...

{\displaystyle \operatorname {FV} (M)} is the set of free variables of M {\displaystyle M} , i.e. such variables that occur free in M {\displaystyle M} at least...

Several Complex Variables" (PDF). Retrieved 19 September 2024. Krantz, Steven George (2001). Function Theory of Several Complex Variables. American Mathematical...

A variable reluctance sensor (commonly called a VR sensor) is a transducer that measures changes in magnetic reluctance. When combined with basic electronic...

time series variables, even if the individual series are non-stationary (i.e., they contain stochastic trends). In such cases, the variables may drift in...

variables. It is commonly used to represent the signal structure of a dynamic network: the directed dynamical dependencies among measured variables and...

analysis captures a relationship between a set of predictor variables and a set of criterion variables by the canonical correlations ρ1, ρ2, ..., and by the...

mapping σ: V → T from variables to terms; many, but not all authors additionally require σ(x) = x for all but finitely many variables x. The notation { x1 ↦ t1...

random variables. In addition to univariate distributions, characteristic functions can be defined for vector- or matrix-valued random variables, and can...

involves the following stages: Variables: Describe the design alternatives Objective: Elected functional combination of variables (to be maximized or minimized)...

their state variables, but there would probably be others. The variables chosen at any given point in time are often called the control variables. For instance...

that deal with large numbers of observations and/or large numbers of variables, such as signal processing, speech recognition, neuroinformatics, and...

fact that the mixed-design ANOVA uses both between-subject variables and within-subject variables (a.k.a. repeated measures), it is necessary to partition...

analogies between different physical domains. Power conjugate variables are a pair of variables whose product is power and a list of these appears in the...

Mytilaster minimus, the dwarf mussel or variable mussel, is a species of mussel from sea and brackish waters of the Mediterranean Sea. The shell of Mytilaster...

I do consider assignment statements and pointer variables to be among computer science's "most valuable treasures." — Donald Knuth, Structured Programming...

monomial, is a product of powers of variables with nonnegative integer exponents, or, in other words, a product of variables, possibly with repetitions. For...

estimates a relationship between one or more explanatory variables and a single output binary variable. Generally the probability of the two alternatives is...

variable species has less definition between the black and the white area, as well as a mottled band on the leading edges of the underwing. Variables...

conditional variance is the variance of a random variable given the value(s) of one or more other variables. Particularly in econometrics, the conditional...

Variable displacement is an automobile engine technology that allows the engine displacement to change, usually by deactivating cylinders, for improved...

similar to logistic function. The dependent variables are the intercepts and the slopes for the independent variables at Level 1 in the groups of Level 2. u...

formulation for functions of many variables as for functions of one variable. See below the properties for the case of many variables, as some of them are not...

Pairwise Markov property: Any two non-adjacent variables are conditionally independent given all other variables: X u ⊥ ⊥ X v ∣ X V ∖ { u , v } {\displaystyle...

to test, estimate, or interpret main effects of explanatory variables where the variables interact or, similarly, to model interaction effects but delete...

Rissoa variabilis, common name the variable risso, is a species of small sea snail, a marine gastropod mollusc or micromollusc in the family Rissoidae...

the nondeterministic behavior that results from reading uninitialized variables; this behavior can vary between platforms, builds, and even from run to...

as local variables, and may accept any type, including references. Changes to argument variables are not reflected in respective variables passed by...

and may also be the text output from a program, or the value of a system variable such as the current time. The following are SSI directives from the times...

endpoint constraint on the state variables. Pontryagin's maximum principle Beavis, Brian; Dobbs, Ian (1990). "Variable Endpoints and Transversality Conditions"...

more expensive as well and less of it is used. Dependent variables include budgetary variables, meaning deficits and debts, and nominal or cyclically adjusted...

impossibility proofs against hidden variables. Bell addressed these in a paper entitled "On the Problem of Hidden Variables in Quantum Mechanics". (Due to...

Nomograms for more than three variables can be constructed by incorporating a grid of scales for two of the variables, or by concatenating individual...

variables". The operand stack is used for operands to run computations and for receiving the return value of a called method, while local variables serve...

(redundancy or synergy) bound up in a set of variables, beyond that which is present in any subset of those variables. Unlike the mutual information, the interaction...

function of a multinormal variable (normal vector), or a linear combination of different normal variables and squares of normal variables. Equivalently, it is...

Variable costing is a managerial accounting cost concept. Under this method, manufacturing overhead is incurred in the period that a product is produced...

{\displaystyle N} of independent random variables in the sequence is fixed. Assume N {\displaystyle N} is discrete random variable taking values on the non-negative...

replacing free variables in a term with other terms. In the β-reduction (λ M) N, for example, we must find the instances of the variables n1, n2, ..., nk...

SX Arietis variables are a class of variable stars. They are generally B-type main sequence stars of spectral types B0p to B9p— high-temperature analogues...

Exchangeable random variables, in statistics, a set of random variables whose joint distribution is the same irrespective of the order of the variables All pages...

I Cepheids, and Delta Cepheid variables. There exists a well-defined relationship between a classical Cepheid variable's luminosity and pulsation period...

dependent variable (DV) are equal across levels of one or more categorical independent variables (IV) and across one or more continuous variables. For example...

includes many variables, such as body temperature and fluid balance, being kept within certain pre-set limits (homeostatic range). Other variables include the...

computer programming, the act of swapping two variables refers to mutually exchanging the values of the variables. Usually, this is done with the data in memory...

steady states (with circles) in a phase space. The axes are of state variables. Simple pendulum, see picture (right). Simple harmonic oscillator where...

thus non-local variables (e.g. C). The early functional language Lisp took the approach of dynamic scoping, where non-local variables refer to the closest...

procedures to the retained variables in the relation as though nothing had happened. In the nature of the case, the retained variables have had to pass some...

programmer remember variables' types. Hungarian notation aims to remedy this by providing the programmer with explicit knowledge of each variable's data type....

sociolinguistics, social contexts were defined in terms of objective social variables, such as those of class, gender, age or race. More recently, social contexts...

Laurent polynomials in several variables. Laurent polynomials are of particular importance in the study of complex variables. A Laurent polynomial with coefficients...

against each of the independent variables, this does not take into account the effect of the other independent variables in the model. Partial residual...

in a name, like This.Is.A.Variable.Name Names were case insensitive, so A.Variable and a.VARIABLE are the same. Variables were typed, meaning they could...

the variables explicitly. The idea is thus to start by solving the considered program with only a subset of its variables. Then iteratively, variables that...

VISQ (Portuguese acronym for "Variables that Interact Semi-Quantitatively") is a scientific-educational software developed using Carnegie-Mellon's cT...

macroscopic quantities (non-equilibrium state variables) that represent an extrapolation of the variables used to specify the system in thermodynamic equilibrium...

{\displaystyle {\mathcal {N}}_{\mathcal {C}}} , characterizes complex random variables whose real and imaginary parts are jointly normal. The complex normal...

scope of variables. Prominent examples of twigils in Raku include "^" (caret), used with self-declared formal parameters ("placeholder variables"), and...

A sentence is a wff in which any variables are bound. An atomic sentence is an atomic formula containing no variables. It follows that an atomic sentence...

more independent variables and one or more dependent variables in a two-dimensional plot. Besides the ability to incorporate more variables, another feature...

random variables, other cases have explicit formulas. These cases are of marginal interest. non-IID continuous random variables. Discrete variables supported...

represented by variables, are subject to constraints on the values of those variables; the goal in a CSP is to assign values to the variables that are consistent...

axiom), and bound variables are replaced by subscripted variables that continue the numbering of the free set variables. Since bound variables are free for...

dependent variable of interest and other variables requires methods that take this restriction into account. For example, this may arise when the variable of...

exclusive or bitwise operation to swap the values of two variables without using the temporary variable which is normally required. The algorithm is primarily...

and correction of differences in coding schemes: variables are compared with coding schemes of variables external to the data set, and possibly corrected...

i} ) and no correlation between random variables. In that case, the variance of the average of n random variables is Var ⁡ ( X ¯ n ) = Var ⁡ ( 1 n ( X 1...

Catalogue of Variable Stars does not have a type for λ Eridani variables, only GCAS for Gamma Cassiopeiae variables and BE for non-GCAS Be star variables. λ Eridani...

Micrurus diastema, commonly known as the diastema coral snake, the variable coral snake, and coral diastema in Spanish, is a species of venomous snake...

Xestia elimata, the southern variable dart or variable climbing caterpillar, is a moth of the family Noctuidae. The species was first described by Achille...

programming languages, operations on volatile variables in C and C++ are not atomic, and operations on volatile variables do not have sufficient memory ordering...

Calliostoma variegatum, common name the variable top shell, is a species of sea snail, a marine gastropod mollusk in the family Calliostomatidae. The height...

chance of being −1. A series (that is, a sum) of Rademacher distributed variables can be regarded as a simple symmetrical random walk where the step size...

least association between two variables, is a necessary but not sufficient criterion for the inference that one variable causes the other. Epidemiologists...

decomposed into a part that depends on variables that the researcher observes and a part that depends on variables that the researcher does not observe...

is because of two groups of interacting variables: Variables associated with diversity of context Variables associated with the consequent multiplicity...

a dependent variable with respect to another dependent variable that is taken when both variables depend on an independent third variable, usually thought...

by partitioning the various independent variables. Segmented regression is useful when the independent variables, clustered into different groups, exhibit...

hydraulics, hydronics and/or HVAC to express the relationship between variables involved in pump or fan performance (such as head, volumetric flow rate...

measurement and control of process variables, and the design and implementation of systems that incorporate them. Process variables include pressure, temperature...

DY Persei variables are a subclass of R Coronae Borealis (R CrB) variables. They are carbon-rich asymptotic giant branch (AGB) stars that exhibit pulsational...

on two variables can be visualized as fitting a line through data points representing paired values of the independent and dependent variables. One of...

discrete variables and may be used with variables having two or more levels. φc is a symmetrical measure: it does not matter which variable we place in...