Which of the Following Is a Measure of How Well

Multiple Choice

Which of the following is a measure of how well an estimated regression line fits the sample data on which it is based, denoted by (and equal to the proportion of the total variation in the values of the dependent variable, y, that can be explained by the association of y with x as measured by the estimated regression line) ?

A) the sample coefficient of variation
B) the sample coefficient of correlation
C) the sample coefficient of determination
D) the sample coefficient of non-determination