Multiple Choice
The R2 of a multiple regression of y on x1 and x2 measures the __________.
A) percent variability of y that is explained by the variability of x1
B) percent variability of y that is explained by the variability of x2
C) statistical significance of the coefficients in the regression equation
D) percent variability of y that is explained by the variability of x1 and x2
Correct Answer:

Verified
Correct Answer:
Verified
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