MGT526 Data and Tests for Week 5 Case Study Amount of Purifier Observed Yield Amount of Purifier Observed Yield 13.39 37.07 11.86 51.07 27.93 51.69 35.83 31.37 28.52 10 21.26 41.21 Summary Output Regression statistics Multiple R 0.516 R2 0.266 Adjusted R2 0.184 Standard Error 12.026 Observations 11 ANOVA MS F Significance F Regression 471.339 471.339 3.259 0.105 Residual 1,301.553 144.615 Total 10 1,772.872 Std Low Up Coefficients Err P 95% 95% Intercept 21.577 6.783 3.181 0.011 6.232 36.922 Purifier 2.070 1.147 1.805 0.105 -0.524 4.664