# Question

In a multiple regression with two explanatory variables, the following intermediate data are given: n = 50, Σ(yi - )2 = 35 , and Σ(yi - )2 = 90.

a. Calculate the standard error of the estimate.

b. Calculate the coefficient of determination R2.

a. Calculate the standard error of the estimate.

b. Calculate the coefficient of determination R2.

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