The percentage of variation ( )can be interpreted as the fraction (or percent)of variation of the
A)explanatory variable explained by the independent variable
B)explanatory variable explained by the regression line
C)response variable explained by the regression line
D)error explained by the regression line

Question

The percentage of variation (  )can be interpreted as the fraction (or percent)of variation of the
A)explanatory variable explained by the independent variable 
B)explanatory variable explained by the regression line 
C)response variable explained by the regression line 
D)error explained by the regression line

Quizplus · Accepted Answer

The percentage of variation, also known as the coefficient of determination (R-squared), represents the proportion of variance in the response variable that can be explained by the regression line. Therefore, the best choice is C, which states that the percentage of variation represents the response variable explained by the regression line.

The Percentage of Variation ( )Can Be Interpreted as the Fraction