Question: In Problem 14.6 on page 480, you used full-time voluntary turnover (%), and total worldwide revenue ($billions) to predict number of full-time jobs added (stored

In Problem 14.6 on page 480, you used full-time voluntary turnover (%), and total worldwide revenue ($billions) to predict number of full-time jobs added (stored in BestCompanies ). Using the results from that problem,

a. at the 0.05 level of significance, determine whether each independent variable makes a significant contribution to the regression model. On the basis of these results, indicate the most appropriate regression model for this set of data.

b. compute the coefficients of partial determination, r2 Y1.2 and r2 Y2.1, and interpret their meaning.

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