The SAS System                             21:56 Saturday, July 12, 2008   1

The Mixed Procedure

                               Estimates
 
                                    Standard
Label                    Estimate      Error     DF   t Value   Pr > |t|

pos 1 vs 3 in et4          0.4433     0.2722     24      1.63     0.1164
pos 1 vs 3 in et1         0.06000     0.2722     24      0.22     0.8274
pos3 vs others in et=4     0.5811     0.2223     24      2.61     0.0152
pos3 vs others in et<4     0.2604     0.1283     24      2.03     0.0537
et1 vs et2 in pos 2       -0.7367     0.3803   18.7     -1.94     0.0680
et1 vs others in pos 1     0.5433     0.3105   18.7      1.75     0.0966
et1 vs others in pos 2     0.9122     0.3105   18.7      2.94     0.0086


                         Contrasts
 
                           Num     Den
Label                       DF      DF    F Value    Pr > F

pos 1 vs 3 in et4            1      24       2.65    0.1164
pos 1 vs 3 in et1            1      24       0.05    0.8274
pos3 vs others in et=4       1      24       6.84    0.0152
pos3 vs others in et<4       1      24       4.12    0.0537
et1 vs et2 in pos 2          1    18.7       3.75    0.0680
et1 vs others in pos 1       1    18.7       3.06    0.0966
et1 vs others in pos 2       1    18.7       8.63    0.0086


                      Tests of Effect Slices
 
                                  Num     Den
Effect         et    position      DF      DF    F Value    Pr > F

et*position    1                    3      24       0.94    0.4373
et*position    2                    3      24       0.82    0.4934
et*position    3                    3      24       1.51    0.2362
et*position    4                    3      24       2.54    0.0807
et*position          1              3    18.7       1.30    0.3038
et*position          2              3    18.7       3.19    0.0477
et*position          3              3    18.7       0.28    0.8383
et*position          4              3    18.7       1.26    0.3181