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Mathematics, 21.02.2020 04:30 genyjoannerubiera
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) 12
(B) 15
(C) 32
(D) 50
(E) 200
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