MTB > note: corr.dat data MTB > regress c2 1 c1; SUBC> predict 38; SUBC> predict 51; SUBC> predict 57; SUBC> predict 35. The regression equation is C2 = - 7.4 + 0.956 C1 Predictor Coef Stdev t-ratio p Constant -7.40 10.07 -0.73 0.469 C1 0.9560 0.2065 4.63 0.000 s = 4.557 R-sq = 45.2% R-sq(adj) = 43.1% Analysis of Variance SOURCE DF SS MS F p Regression 1 444.94 444.94 21.42 0.000 Error 26 540.02 20.77 Total 27 984.96 Unusual Observations Obs. C1 C2 Fit Stdev.Fit Residual St.Resid 13 38.0 32.000 28.930 2.347 3.070 0.79 X 23 43.0 21.000 33.710 1.437 -12.710 -2.94R R denotes an obs. with a large st. resid. X denotes an obs. whose X value gives it large influence. Fit Stdev.Fit 95% C.I. 95% P.I. 28.930 2.347 ( 24.104, 33.755) ( 18.390, 39.469) X 41.357 0.997 ( 39.308, 43.407) ( 31.766, 50.949) 47.093 1.942 ( 43.100, 51.087) ( 36.908, 57.279) 26.062 2.932 ( 20.032, 32.091) ( 14.919, 37.204) XX X denotes a row with X values away from the center XX denotes a row with very extreme X values MTB > stop *** Minitab Release 7.2 *** Minitab, Inc. *** Storage available 16179