MTB > regress 'y' 2 'x1' 'x2' The regression equation is y = 9.31 + 0.787 x1 - 0.044 x2 Predictor Coef Stdev t-ratio p Constant 9.306 8.666 1.07 0.301 x1 0.78726 0.05655 13.92 0.000 x2 -0.0441 0.1049 -0.42 0.681 s = 13.52 R-sq = 96.8% R-sq(adj) = 96.4% Analysis of Variance SOURCE DF SS MS F p Regression 2 77583 38791 212.29 0.000 Error 14 2558 183 Total 16 80141 SOURCE DF SEQ SS x1 1 77550 x2 1 32 Unusual Observations Obs. x1 y Fit Stdev.Fit Residual St.Resid 6 230 146.30 185.80 4.50 -39.50 -3.10R R denotes an obs. with a large st. resid.