例04-04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        08:23 Tuesday, April 2, 2002  54

                               Analysis of Variance Procedure
                                   Class Level Information

                                Class    Levels    Values

                                A             3    1 2 3

                                B             5    1 2 3 4 5


                           Number of observations in data set = 15


                                       The SAS System        08:23 Tuesday, April 2, 2002  55

                               Analysis of Variance Procedure

Dependent Variable: X

Source                  DF          Sum of Squares            Mean Square  F Value    Pr > F

Model                    6              0.45636000             0.07606000     7.96    0.0050

Error                    8              0.07640000             0.00955000

Corrected Total         14              0.53276000

                  R-Square                    C.V.               Root MSE             X Mean

                  0.856596                21.52513             0.09772410         0.45400000


Source                  DF                Anova SS            Mean Square  F Value    Pr > F

A                        2              0.22800000             0.11400000    11.94    0.0040
B                        4              0.22836000             0.05709000     5.98    0.0158



                                       The SAS System        08:23 Tuesday, April 2, 2002  56

                               Analysis of Variance Procedure

                          Student-Newman-Keuls test for variable: X

                 NOTE: This test controls the type I experimentwise error rate under the
                       complete null hypothesis but not under partial null hypotheses.

                              Alpha= 0.05  df= 8  MSE= 0.00955

                             Number of Means         2         3
                             Critical Range   0.142524 0.1766063

                 Means with the same letter are not significantly different.

                          SNK Grouping              Mean      N  A

                                     A           0.61400      5  1

                                     B           0.43400      5  2
                                     B
                                     B           0.31400      5  3