Below is the ANOVA table for the medical study described in Exercise 14. It shows results from a regression analysis attempting to link monthly weight change (y) to daily exercise minutes (x₁) and daily fat calorie intake (x₂) using a sample of 28 study participants. Notice that some of the values in the table are missing.

a. Fill in the missing values indicated by (). 

b. According to the table, can we use sample results to reject an “all f s are 0” null hypothesis at the 5% significance level? At the 1% significance level? Explain.

Transcribed Image Text:

ANOVA df SS MS F Significance 0.009 Regression 893.073 a (c) Error (Residual) Total 25 1933.642 (b) 27 2826.714