In multiple regression analysis involving 10 independent variables and 100 observations, the critical value tt for testing individual coefficients in the model will have: A. 10 degrees of freedom B....

In multiple regression analysis involving 10 independent variables and 100 observations, the critical value tt for testing individual coefficients in the model will have:

A.10 degrees of freedom

B.89 degrees of freedom

C.100 degrees of freedom

D.9 degrees of freedom

In a multiple regression analysis involving 40 observations and 5 independent variables, the total variation SST=350 and SSE=50. The multiple coefficient of determination is:

A.0.8469

B.0.8529

C.0.8408

D.0.8571