例08-04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 145

                             N P A R 1 W A Y  P R O C E D U R E

                         Wilcoxon Scores (Rank Sums) for Variable G
                                  Classified by Variable C


                                 Sum of        Expected         Std Dev            Mean
      C               N          Scores        Under H0        Under H0           Score

      1              39          1917.0          1560.0      96.4266626      49.1538462
      2              40          1243.0          1600.0      96.4266626      31.0750000
                              Average Scores Were Used for Ties


                   Wilcoxon 2-Sample Test (Normal Approximation)
                   (with Continuity Correction of .5)

                   S =  1917.00        Z =  3.69711        Prob > |Z| = 0.0002

                   T-Test Approx. Significance = 0.0004

                   Kruskal-Wallis Test (Chi-Square Approximation)
                   CHISQ =  13.707        DF =  1        Prob > CHISQ = 0.0002