I the Coefficient of Determination Is the Proportion of the Total

Multiple Choice

i. The coefficient of determination is the proportion of the total variation in the dependent variable Y that is explained or accounted for by its relationship with the independent variable X.
Ii) The coefficient of determination is found by taking the square root of the coefficient of correlation.
iii. The standard error of estimate measures the accuracy of our prediction.

A) (i) , (ii) and (iii) are all correct statements
B) (i) and (ii) are correct statements, but not (iii) .
C) (i) and (iii) are correct statements but not (ii) .
D) (ii) and (iii) are correct statements but not (i) .
E) All statements are false