A manager is interested in the determinants of productivity. After doing some analysis, he has decided that there are three key determinants, namely days absent (DysAbsnt), job satisfaction (JobSat) and unpaid overtime (UOvTime). A regression analysis based on the information of 48 employees are shown in the below table.

SUMMARY OUTPUT Regression Statistics Multiple R 0.82613615 R Square 0.68250094 Adjusted R Sql 0.66085327 Standard Error 2.56168599 Observations 48 ANOVA SS MS F ignificance F Regression 3 620.6764 206.8921 31.5277 4.91E-11 Residual 44 288.7383 6.562235 Total 47 909 4148 Coefficients andard Em t Stat P-value Lover 95% Upper 95% ower 95.09(pper 95.0% Intercept 118.580312 5.551926 21.35841 7.45E-25 107.3911 129.7695 107.3911 129.7695 DysAbsnt -0.04734357 0.229854 -0.20597 0.837763 -0.51058 0.415897 -0.51058 0.415897 JobSat -0.54596502 0.269703 -2.02432 0.049034 -1.08952 -0.00241 -1.08952 -0.00241 UOvTime -1.71165752 0.263698 -6.49097 6.4E-08 -2.24311 -1. 18021 -2.24311 -1.18021