Refer to Exercise 15.4. a. Which variable has the largest semi partial correlation with the criterion, partial ling out the other variables? b. The overall F in Exercise 15.4 is not significant, yet...

Refer to Exercise 15.4.

a. Which variable has the largest semi partial correlation with the criterion, partial ling out the other variables?

b. The overall F in Exercise 15.4 is not significant, yet Environment correlates significantly (r 5 .58) with Y. How is this possible?

A large corporation is interested in predicting a measure of job satisfaction among its employees. They have collected data on 15 employees who each supplied information on job satisfaction, level of responsibility, number of people supervised, rating of working environment, and years of service. The data follow:

Exhibit 15.6 is an abbreviated form of the printout.

a. Write out the regression equation using all five predictors.

b. What are the

_i
s?