The coefficient of determination (r2) tells you
A)that the coefficient of correlation (r)is larger than 1.
B)whether r has any significance.
C)that you should not partition the total variation.
D)the proportion of total variation that is explained.

Question

Quizplus · Accepted Answer

The coefficient of determination (r^2) measures the proportion of the variance in the dependent variable that is predictable from the independent variable(s), essentially explaining the proportion of total variation in the dataset that is explained by the model.

The Coefficient of Determination (R2) Tells You