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To help police detectives, Geiselman and Fisher created a technique for jogging the memory of eyewitnesses called the
Covariance
A measure that indicates the extent to which two variables change together; if they increase or decrease similarly.
Coefficient Of Correlation
An index that measures the magnitude and direction of a straight-line association between two variables.
Coefficient Of Correlation
An analytical tool that evaluates the strength of the association between the relative shifts of two variables.
Independent Variables
Independent variables are the factors in an experiment that are manipulated or changed by the researcher to investigate their effects on the dependent variables.
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