/* One-Way ANOVA */ OPTIONS LS=75 PS=55 PAGENO=1 NODATE; DATA one; INPUT sales package $ x1 x2 x3; DATALINES; 11 A 0 0 0 17 A 0 0 0 16 A 0 0 0 14 A 0 0 0 15 A 0 0 0 12 B 1 0 0 10 B 1 0 0 15 B 1 0 0 19 B 1 0 0 11 B 1 0 0 23 C 0 1 0 20 C 0 1 0 18 C 0 1 0 17 C 0 1 0 27 D 0 0 1 33 D 0 0 1 22 D 0 0 1 26 D 0 0 1 28 D 0 0 1 ; PROC TABULATE DATA=one; CLASS package; VAR sales; TABLE package, sales*(mean std n*f=5.0); RUN; PROC REG DATA=one; MODEL sales = x1 x2 x3 / P; RUN; PROC GLM DATA=one; CLASS package; MODEL sales = package; RUN; The SAS System 1 -------------------------------------------------- ‚ ‚ sales ‚ ‚ --------------------------------- ‚ ‚ Mean ‚ Std ‚ N ‚ -------------------------------------------------- ‚package ‚ ‚ ‚ ‚ ------------------ ‚ ‚ ‚ ‚A ‚ 14.60‚ 2.30‚ 5‚ -------------------------------------------------- ‚B ‚ 13.40‚ 3.65‚ 5‚ -------------------------------------------------- ‚C ‚ 19.50‚ 2.65‚ 4‚ -------------------------------------------------- ‚D ‚ 27.20‚ 3.96‚ 5‚ -------------------------------------------------- The SAS System 2 The REG Procedure Model: MODEL1 Dependent Variable: sales Number of Observations Read 19 Number of Observations Used 19 Analysis of Variance Sum of Mean Source DF Squares Square F Value Pr > F Model 3 588.22105 196.07368 18.59 <.0001 Error 15 158.20000 10.54667 Corrected Total 18 746.42105 Parameter Standard Variable DF Estimate Error t Value Pr > |t| Intercept 1 14.60000 1.45235 10.05 <.0001 x1 1 -1.20000 2.05394 -0.58 0.5677 x2 1 4.90000 2.17853 2.25 0.0399 x3 1 12.60000 2.05394 6.13 <.0001 The SAS System 3 The REG Procedure Model: MODEL1 Dependent Variable: sales Dependent Predicted Obs Variable Value Residual 1 11.0000 14.6000 -3.6000 2 17.0000 14.6000 2.4000 3 16.0000 14.6000 1.4000 4 14.0000 14.6000 -0.6000 5 15.0000 14.6000 0.4000 6 12.0000 13.4000 -1.4000 7 10.0000 13.4000 -3.4000 8 15.0000 13.4000 1.6000 9 19.0000 13.4000 5.6000 10 11.0000 13.4000 -2.4000 11 23.0000 19.5000 3.5000 12 20.0000 19.5000 0.5000 13 18.0000 19.5000 -1.5000 14 17.0000 19.5000 -2.5000 15 27.0000 27.2000 -0.2000 16 33.0000 27.2000 5.8000 17 22.0000 27.2000 -5.2000 18 26.0000 27.2000 -1.2000 19 28.0000 27.2000 0.8000 The SAS System 4 The GLM Procedure Class Level Information Class Levels Values package 4 A B C D Number of Observations Read 19 Number of Observations Used 19 The SAS System 5 The GLM Procedure Dependent Variable: sales Sum of Source DF Squares Mean Square F Value Pr > F Model 3 588.2210526 196.0736842 18.59 <.0001 Error 15 158.2000000 10.5466667 Corrected Total 18 746.4210526 R-Square Coeff Var Root MSE sales Mean 0.788055 17.43042 3.247563 18.63158 Source DF Type I SS Mean Square F Value Pr > F package 3 588.2210526 196.0736842 18.59 <.0001 Source DF Type III SS Mean Square F Value Pr > F package 3 588.2210526 196.0736842 18.59 <.0001