Amanager at a local bank analyzed the relationship between monthly salary and three independent variables: length of service (measured in months), gender (0 = female, 1 = male) and job type (0 = clerical, 1 = technical). the following anova summarizes the regression results: anova source of variation df sum of squares mean square f regression 3 1004346.771 334782.257 5.96 residual 26 1461134.596 56197.48445 total 29 2465481.367 coefficients standard error t stat p-value intercept 784.92 322.25 2.44 0.02 service 9.19 3.20 2.87 0.01 gender 222.78 89.00 2.50 0.02 job -28.21 89.61 -0.31 0.76 based on the anova, the multiple coefficient of determination is