ANALYSIS OF Taste Test Scores 1 22:56 Tuesday, February 8, 2000 The ANOVA Procedure Class Level Information Class Levels Values SCR 2 0 1 LIQ 2 0 1 Number of observations 16 ANALYSIS OF Taste Test Scores 2 22:56 Tuesday, February 8, 2000 The ANOVA Procedure Dependent Variable: SCORE Sum of Source DF Squares Mean Square F Value Pr > F Model 3 12053.25000 4017.75000 10.33 0.0012 Error 12 4668.50000 389.04167 Corrected Total 15 16721.75000 R-Square Coeff Var Root MSE SCORE Mean 0.720813 30.52091 19.72414 64.62500 Source DF Anova SS Mean Square F Value Pr > F SCR 1 10609.00000 10609.00000 27.27 0.0002 LIQ 1 1024.00000 1024.00000 2.63 0.1307 SCR*LIQ 1 420.25000 420.25000 1.08 0.3191 ANALYSIS OF Taste Test Scores 3 22:56 Tuesday, February 8, 2000 The ANOVA Procedure Bonferroni (Dunn) t Tests for SCORE NOTE: This test controls the type I experimentwise error rate but generally has a higher type II error rate than REGWQ. Alpha 0.05 Error Degrees of Freedom 12 Error Mean Square 389.0417 Critical Value of t 2.17881 Minimum Significant Difference 21.488 Means with the same letter are not significantly different. Bon Grouping Mean N SCR A 90.375 8 1 B 38.875 8 0 ANALYSIS OF Taste Test Scores 4 22:56 Tuesday, February 8, 2000 The ANOVA Procedure Bonferroni (Dunn) t Tests for SCORE NOTE: This test controls the type I experimentwise error rate but generally has a higher type II error rate than REGWQ. Alpha 0.05 Error Degrees of Freedom 12 Error Mean Square 389.0417 Critical Value of t 2.17881 Minimum Significant Difference 21.488 Means with the same letter are not significantly different. Bon Grouping Mean N LIQ A 72.625 8 0 A A 56.625 8 1 ANALYSIS OF Taste Test Scores 5 22:56 Tuesday, February 8, 2000 The ANOVA Procedure Level of Level of ------------SCORE------------ SCR LIQ N Mean Std Dev 0 0 4 41.750000 25.5522341 0 1 4 36.000000 17.8325545 1 0 4 103.500000 18.9120773 1 1 4 77.250000 15.0858653 ANALYSIS OF Taste Test Scores 6 22:56 Tuesday, February 8, 2000 Plot of SCORE*SCR. Symbol is value of LIQ. SCORE ‚ 110 ˆ ‚ ‚ ‚ 0 ‚ 100 ˆ ‚ ‚ ‚ ‚ 90 ˆ ‚ ‚ ‚ ‚ 80 ˆ ‚ 1 ‚ ‚ ‚ 70 ˆ ‚ ‚ ‚ ‚ 60 ˆ ‚ ‚ ‚ ‚ 50 ˆ ‚ ‚ ‚ ‚ 0 40 ˆ ‚ ‚ 1 ‚ ‚ 30 ˆ ‚ Šƒƒˆƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒˆƒƒ 0 1 SCR