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The following Minitab output resulted from fitting the multiple + B1X1 + B2X2+ B3X1X2: Term Coef SE Coef T-Value P-Value Constant 4. 49 1.89 2.
The following Minitab output resulted from fitting the multiple + B1X1 + B2X2+ B3X1X2: Term Coef SE Coef T-Value P-Value Constant 4. 49 1.89 2. 37 0. 022 X1 0. 759 0. 374 2. 03 0 . 048 X2 0.965 0. 426 2 . 26 0. 028 X1*X2 0. 1742 0. 0821 2 . 12 0. 039 Note that X1 and X2 are both quantitative and have sample v a. Conduct a hypothesis test for whether the interaction te using a significance level of 0.05: . Hypotheses: [ Select ] o Test statistic: [ Select ] o p-value: [ Select ] V
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