If SSR = 30 and there are 2 independent variables involved in a regression analy

Question

If SSR = 30 and there are 2 independent variables involved in a regression analysis, then the mean square due to regression (MSR) equals a. 30 b. 15 c. 28 d. 0.7 (Circle the correct response) The purpose of the F Test in multiple regression is to test for a. independence of variables b. statistical significance of independent variables c. multicollinearity d. statistical significance of the overall model (Circle the correct response) The purpose of the t Test in multiple regression is to test for a. independence of variables b. statistical significance of independent variables c. multicollinearity d. statistical significance of the overall model (Circle the correct response) The purpose of the F Test in simple regression is to test for a. independence of variables b. statistical significance of independent variables c. multicollinearity d. statistical significance of the overall model (Circle the correct response) The purpose of the t Test in simple regression is to test for a. independence of variables b. statistical significance of independent variable c. multicollinearity d. statistical significance of the overall model

Explanation / Answer

1 question at a time soldier!. Here' my right attempt of 1st Qn:

SSR = 30

Now, to calcualtea MSR divide SSR by df , or n-1 or number of factors -1

There are 2 indepdent variables

MSR = SSR/n-1 = 30/2-1 = 30

Option A is the right option

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