In a multiple regression analysis involving 4 predictor variables, and 25 observations, the total sum of squares is 800, and the error sum of squares is 200. The value of the F-test statistic for testing the usefulness of this model must be:
A) 200
B) 50
C) 32
D) 15
E) 12

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The Answer of In a multiple regression analysis involving 4 predictor variables, and 25 observations, the total sum of squares is 800, and the error sum of squares is 200. The value of the F-test statistic for testing the usefulness of this model must be:
A) 200
B) 50
C) 32
D) 15
E) 12

In a Multiple Regression Analysis Involving 4 Predictor Variables, and 25