Reliability Is the Extent to Which a Test Measures What

question 179

True/False

Reliability is the extent to which a test measures what it is intended to measure.

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Definitions:

Confounded

A situation in research where the effect of one variable is mixed up with the effect of another, making it difficult to ascertain causality.

Correlated

Being correlated refers to a statistical relationship between two or more variables, where a change in one is associated with a change in the other.

Control Group

In experimental research, a group of subjects that does not receive the treatment being tested, used as a benchmark to measure the effects of the treatment on another group.

Independent Variable

In scientific research, the variable that is manipulated or changed to observe its effect on a dependent variable.