例08-03计算结果.lst

SAS应用_医学统计学的例题程序及其结果,学习SAS的必备资料.

                                       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