is defined as
A) total variation/explained variation.
B) explained variation/total variation.
C) unexplained variation/explained variation.
D) unexplained variation/total variation.

Question

Quizplus · Accepted Answer

The ratio of explained variation (the variation accounted for by the model) to total variation (the overall variation in the data) is known as the coefficient of determination or R-squared. Therefore, the correct option is "explained variation/total variation."

Is Defined as