The SAS System 09:34 Monday, April 1, 2002 144
N P A R 1 W A Y P R O C E D U R E
Wilcoxon Scores (Rank Sums) for Variable X
Classified by Variable C
Sum of Expected Std Dev Mean
C N Scores Under H0 Under H0 Score
1 10 141.500000 115.0 15.1614686 14.1500000
2 12 111.500000 138.0 15.1614686 9.2916667
Average Scores Were Used for Ties
Wilcoxon 2-Sample Test (Normal Approximation)
(with Continuity Correction of .5)
S = 141.500 Z = 1.71487 Prob > |Z| = 0.0864
T-Test Approx. Significance = 0.1011
Kruskal-Wallis Test (Chi-Square Approximation)
CHISQ = 3.0550 DF = 1 Prob > CHISQ = 0.0805