19 2 points When would you use a partial F test? When testing two or more predictor variables When testing the entire model at once O When testing a quadratic and an interaction O When testing two or more similar terms 20 2 points Look at the Printout below. After considering the results of this test, how would you proceed to test the interaction component of the model? Best Subset Regression Models for Price Forced Independent Variables: (A)Mileage (B)Model (C)X1XZ Unforced Independent Variables: (D)XIsqX2 (E)X1sq Adjusted AICC - Cp R Square Min AICC Resid SS F PCF) Model Variables 2.5 0.6169 782.75 2.507E+08 ABC 4.3 0.6101 785.12 2.496E+08 0.20 0.6590 ABCE 4.4 0.6086 785.31 2. 505E+08 0.03 0.8683 ABCD 6.0 0.6036 787.53 2.481E+08 0.23 0.7950 ABCDE Cases Included 50 Missing Cases 0 O Conduct a t-test for the one remaining interaction term Conduct a partial f (best subset) test for the two interaction terms Conduct a partial f (best subset) test for the one remaining interaction term O Conduct a global f test for the two interaction terms