The SAS System 1 14:59 Monday, February 2, 2004 Analysis Variable : Y ------------------------------------ AGEGP=1 ----------------------------------- N Mean Std Dev Minimum Maximum ---------------------------------------------------------- 12 21.5000000 1.7320508 19.0000000 25.0000000 ---------------------------------------------------------- ------------------------------------ AGEGP=2 ----------------------------------- N Mean Std Dev Minimum Maximum ---------------------------------------------------------- 12 27.7500000 1.2880570 26.0000000 30.0000000 ---------------------------------------------------------- ------------------------------------ AGEGP=3 ----------------------------------- N Mean Std Dev Minimum Maximum ---------------------------------------------------------- 12 21.4166667 1.6764862 19.0000000 25.0000000 ---------------------------------------------------------- The SAS System 2 14:59 Monday, February 2, 2004 --------------------------------------------------------------------- 28 + | | + | | | | | | | | | 27 + | | | | | | | | | | | 26 + | | | | | | | | | | | 25 + | M | | E | | A | | N | | S | | 24 + | | | | | | | | | | | 23 + | | | | | | | | | | | 22 + | | | | | | + | | + | | | 21 + | +---------------+-----------------+-----------------+---------------+ 10 25 50 75 90 Normal Percentiles The SAS System 3 14:59 Monday, February 2, 2004 General Linear Models Procedure Class Level Information Class Levels Values AGEGP 3 1 2 3 Number of observations in data set = 36 The SAS System 4 14:59 Monday, February 2, 2004 General Linear Models Procedure Dependent Variable: Y Sum of Mean Source DF Squares Square F Value Pr > F Model 2 316.72222222 158.36111111 63.60 0.0001 Error 33 82.16666667 2.48989899 Corrected Total 35 398.88888889 R-Square C.V. Root MSE Y Mean 0.794011 6.698808 1.5779414 23.555556 Source DF Type I SS Mean Square F Value Pr > F AGEGP 2 316.72222222 158.36111111 63.60 0.0001 Source DF Type III SS Mean Square F Value Pr > F AGEGP 2 316.72222222 158.36111111 63.60 0.0001 The SAS System 5 14:59 Monday, February 2, 2004 General Linear Models Procedure Tukey's Studentized Range (HSD) Test for variable: Y NOTE: This test controls the type I experimentwise error rate, but generally has a higher type II error rate than REGWQ. Alpha= 0.05 df= 33 MSE= 2.489899 Critical Value of Studentized Range= 3.470 Minimum Significant Difference= 1.5807 Means with the same letter are not significantly different. Tukey Grouping Mean N AGEGP A 27.7500 12 2 B 21.5000 12 1 B B 21.4167 12 3 The SAS System 6 14:59 Monday, February 2, 2004 General Linear Models Procedure Bonferroni (Dunn) T tests for variable: Y NOTE: This test controls the type I experimentwise error rate, but generally has a higher type II error rate than REGWQ. Alpha= 0.05 df= 33 MSE= 2.489899 Critical Value of T= 2.52 Minimum Significant Difference= 1.6248 Means with the same letter are not significantly different. Bon Grouping Mean N AGEGP A 27.7500 12 2 B 21.5000 12 1 B B 21.4167 12 3 The SAS System 7 14:59 Monday, February 2, 2004 General Linear Models Procedure Dependent Variable: Y T for H0: Pr > |T| Std Error of Parameter Estimate Parameter=0 Estimate C 6.2916667 11.28 0.0001 0.55788652 LSM overall 23.5555556 89.57 0.0001 0.26299023 LSM agegp 1 21.5000000 47.20 0.0001 0.45551244 LSM agegp 2 27.7500000 60.92 0.0001 0.45551244 LSM agegp 3 21.4166667 47.02 0.0001 0.45551244