The coefficient of determination is
A)the amount of error variance in a correlation coefficient.
B)the square root of the correlation coefficient.
C)the proportion of variance in one variable that is accounted for by another.
D)an index of negative correlation.

Question

Quizplus · Accepted Answer

The coefficient of determination is the proportion of variance in one variable that is accounted for by another variable. It is calculated as the square of the correlation coefficient (r), indicating how much of the variance in the dependent variable can be explained by the independent variable.

The Coefficient of Determination Is