Question: 42. In Problem 41, it was found that the predictor variable X3 is not important. Hence, reanalyze the data obtained by deleting the column corresponding

42. In Problem 41, it was found that the predictor variable X3 is not important. Hence, reanalyze the data obtained by deleting the column corresponding to predictor variable X3 from Table 16.4.3. Develop the ANOVA table for the new model and use an appropriate F-test to evaluate whether or not the fitted model is appropriate. Use

α = 0.01. Do you get the same model as in Problem 41?

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