題組內容

3.(35%) A personnel directot develops the following estimated regression equation relating employees' scores on a job satisfaction test to their length of service, wage tate, and sales regions (namely A, B, and C):
  617627d978ed1.jpg A partial computer output from a regression analysis follows.6176280aeeef1.jpg
 Please answer the following questions.

(a) Complete the analysis of variance (ANOVA) table and conclude the resulting F test. (12%)