SUMMARY OUTPUT Regression Statistics Multiple R 0.879257649 R Square 0.773094014 Adjusted R Square 0.769757161 Standard Error 3.907182742 Observations 70 ANOVA df SS MS F Significance F Regression 1 3536.89948 3536.89948 231.6835874 1.37067E-23 Residual 68 1038.093234 15.26607698 Total 69 4574.992714 Coefficients Standard Error t Stat P-value Lower 95% Upper 95% Lower 95.0% Upper 95.0% Intercept 113.4229662 12.11273484 9.363943622 7.46661E-14 89.25238013 137.5935522 89.25238013 137.5935522 Club Head Speed (mph) 1.595177514 0.104800025 15.22115592 1.37067E-23 1.386052321 1.804302706 1.386052321 1.804302706