Regression Statistics     Multiple R0.9101558     R Square0.8283837     Adjusted R Square0.7971807     Standard Error1.6929902     Observations14            ANOVA       dfSSMS                    F  Significance F Regression2152.185976.0929626.548236.167E-05 Residual1131.528372.866216   Total13183.7143            Coefficients     Standard      Error       t Stat        P-value    Lower 95%Upper 95%Intercept87.8823673.06924128.633261.11E-1181.127012794.63772X10.37987660.0901314.214702 0.0014490.181498950.578254X20.22160510.0384425.764660.0001260.136994830.306215   Based on the F test, the model is good?  Use α = .05.    Yes

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