Paired Wilcoxon Rank-Sum Test for Mean Comparison               1
                       (Also called as Mann-Whitney Test)
                                                   14:27 Tuesday, March 30, 2004

                             Obs    Alloy    Stress

                               1      1       3238 
                               2      1       3254 
                               3      1       3195 
                               4      1       3229 
                               5      1       3246 
                               6      1       3225 
                               7      1       3190 
                               8      1       3217 
                               9      1       3204 
                              10      1       3241 
                              11      2       3261 
                              12      2       3248 
                              13      2       3187 
                              14      2       3215 
                              15      2       3209 
                              16      2       3226 
                              17      2       3212 
                              18      2       3240 
                              19      2       3258 
                              20      2       3234 
               Paired Wilcoxon Rank-Sum Test for Mean Comparison               2
                       (Also called as Mann-Whitney Test)
                                                   14:27 Tuesday, March 30, 2004

                             The NPAR1WAY Procedure

                Wilcoxon Scores (Rank Sums) for Variable Stress
                         Classified by Variable Alloy
 
                          Sum of      Expected       Std Dev          Mean
     Alloy       N        Scores      Under H0      Under H0         Score
     ---------------------------------------------------------------------
     1          10          99.0         105.0     13.228757          9.90
     2          10         111.0         105.0     13.228757         11.10


                           Wilcoxon Two-Sample Test

                         Statistic             99.0000
                                                      
                         Normal Approximation         
                         Z                     -0.4158
                         One-Sided Pr <  Z      0.3388
                         Two-Sided Pr > |Z|     0.6776
                                                      
                         t Approximation              
                         One-Sided Pr <  Z      0.3411
                         Two-Sided Pr > |Z|     0.6822

                   Z includes a continuity correction of 0.5.


                              Kruskal-Wallis Test

                         Chi-Square             0.2057
                         DF                          1
                         Pr > Chi-Square        0.6501
               Paired Wilcoxon Rank-Sum Test for Mean Comparison               3
                       (Also called as Mann-Whitney Test)
                                                   14:27 Tuesday, March 30, 2004

                             The NPAR1WAY Procedure

       Median Scores (Number of Points Above Median) for Variable Stress
                         Classified by Variable Alloy
 
                          Sum of      Expected       Std Dev          Mean
     Alloy       N        Scores      Under H0      Under H0         Score
     ---------------------------------------------------------------------
     1          10           5.0           5.0      1.147079          0.50
     2          10           5.0           5.0      1.147079          0.50


                             Median Two-Sample Test

                          Statistic             5.0000
                          Z                     0.0000
                          One-Sided Pr <  Z     0.5000
                          Two-Sided Pr > |Z|    1.0000


                            Median One-Way Analysis

                          Chi-Square            0.0000
                          DF                         1
                          Pr > Chi-Square       1.0000
               Paired Wilcoxon Rank-Sum Test for Mean Comparison               4
                       (Also called as Mann-Whitney Test)
                                                   14:27 Tuesday, March 30, 2004

                             The NPAR1WAY Procedure

                  Kolmogorov-Smirnov Test for Variable Stress
                          Classified by Variable Alloy
 
                                    EDF at    Deviation from Mean
               Alloy       N       Maximum        at Maximum
               --------------------------------------------------
               1          10          0.30          0.316228     
               2          10          0.10         -0.316228     
               Total      20          0.20                       

                  Maximum Deviation Occurred at Observation 9
                      Value of Stress at Maximum = 3204.0

                Kolmogorov-Smirnov Two-Sample Test (Asymptotic)
                      KS   0.100000    D         0.200000
                      KSa  0.447214    Pr > KSa  0.9883  


                   Cramer-von Mises Test for Variable Stress
                         Classified by Variable Alloy
 
                                            Summed Deviation
                   Alloy           N            from Mean
                   -----------------------------------------
                   1              10              0.02750   
                   2              10              0.02750   

                    Cramer-von Mises Statistics (Asymptotic)
                         CM  0.002750    CMa  0.055000


                        Kuiper Test for Variable Stress
                         Classified by Variable Alloy
 
                                              Deviation
                        Alloy         N       from Mean
                        -------------------------------
                        1            10            0.20
                        2            10            0.10

                      Kuiper Two-Sample Test (Asymptotic)
                 K  0.300000    Ka  0.670820    Pr > Ka  0.9986