R-squared in multiple regression analysis is
A)always 20 percent.
B)based on improvement over zero.
C)considered good if it is at least .50.
D)never a helpful measurement.

Question

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The Answer of R-squared in multiple regression analysis is
A)always 20 percent.
B)based on improvement over zero.
C)considered good if it is at least .50.
D)never a helpful measurement.

R-Squared in Multiple Regression Analysis Is