41. Refer to Example 16.4.2. Re-analyze the data in Table 16.4.3 by using the stepwise regression technique. Use = 0.15, for the value of

41. Refer to Example 16.4.2. Re-analyze the data in Table 16.4.3 by using the stepwise regression technique. Use α = 0.15, for the value of alpha (α) to enter a predictor variable. Compare the fitted model with the model in Example 16.4.2 and comment.