dependent variable

[ dih-pen-duhnt vair-ee-uh-buhl ]

noun

1. Mathematics. a variable in a functional relation whose value is determined by the values assumed by other variables in the relation, as y in the relation y = 3 x 2 . Compare independent variable ( def 1 ).
2. Statistics. (in an experiment) the event studied and expected to change when the independent variable is changed. Compare independent variable ( def 2 ), control variable ( def 1 ).

dependent variable

noun

1. a variable in a mathematical equation or statement whose value depends on that taken on by the independent variable

   in "y = f(x)", "y'"is the dependent variable

2. psychol statistics the variable measured by the experimenter. It is controlled by the value of the independent variable, of which it is an index

dependent variable

/ dĭ-pĕn′dənt /

1. In mathematics, a variable whose value is determined by the value of an independent variable. For example, in the formula for the area of a circle, A = π r ², A is the dependent variable, as its value depends on the value of the radius ( r ).
2. Compare independent variable

Word History and Origins

Origin of dependent variable¹

First recorded in 1850–55

Example Sentences

It has a little bit of the sampling on the dependent variable feature.

From Salon

The scientists behind the social-climate model have begun to do their part to consider how sociopolitical phenomena manifest as dependent variables.

From Washington Post

By making the level of interest rates a dependent variable, Volcker bought himself a little political cover.

From Washington Post

In experimental methodology, scientists are taught that the independent variable — the one controlled by the researcher — belongs on the x-axis of a graph, while the dependent variable — the one being measured — belongs on the y-axis.

From Nature

Cragg, J. G. Some statistical models for limited dependent variable with application to the demand for durable goods.

From Nature