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Look up Variable, variable, or variables in Wiktionary, the free dictionary. Wikiversity has learning resources about Variable Variable may refer to:...

A variable is considered dependent if it depends on an independent variable. Dependent variables are studied under the supposition or demand that they...

A random variable (also called random quantity, aleatory variable, or stochastic variable) is a mathematical formalization of a quantity or object which...

environment variable is a user-definable value that can affect the way running processes will behave on a computer. Environment variables are part of...

In statistics, a categorical variable (also called qualitative variable) is a variable that can take on one of a limited, and usually fixed, number of...

mathematical logic and computer science, a variable may be said to be either free or bound. A free variable is a notation (symbol) that specifies places...

PATH is an environment variable on Unix-like operating systems, DOS, OS/2, and Microsoft Windows, specifying a set of directories where executable programs...

A variable star is a star whose brightness as seen from Earth (its apparent magnitude) changes with time. This variation may be caused by a change in emitted...

Variable skink may denote either of two different skinks: Eumeces multivirgatus epipleurotus, the southern subspecies of the many-lined skink from North...

A continuously variable transmission (CVT) is an automated transmission that can change through a continuous range of gear ratios. This contrasts with...

Variable yield, or dial-a-yield, is an option available on most modern nuclear weapons. It allows the operator to specify a weapon's yield, or explosive...

A control variable (or scientific constant) in scientific experimentation is an experimental element which is constant (controlled) and unchanged throughout...

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...

problem, a slack variable is a variable that is added to an inequality constraint to transform it into an equality. Introducing a slack variable replaces an...

logic, a propositional variable (also called a sentence letter, sentential variable, or sentential letter) is an input variable (that can either be true...

The variable sunbird or yellow-bellied sunbird (Cinnyris venustus), formerly Nectarinia venusta, is a sunbird. The sunbirds are a group of small Old World...

Look up hidden variable in Wiktionary, the free dictionary. Hidden variables may refer to: Confounding, in statistics, an extraneous variable in a statistical...

In mathematics, a variable (from Latin variabilis, "changeable") is a symbol that represents a mathematical object. A variable may represent a number,...

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

In regression analysis, a dummy variable (also known as indicator variable or just dummy) is one that takes a binary value (0 or 1) to indicate the absence...