1          EXAMPLE 19. UNBALANCED TWO-WAY ANOVA: CATALYST DATA          1
                                             15:02 Monday, August 6, 2001

                     Obs    CATALYST    BLOCK    TIME

                       1        1         1       73
                       2        1         2       74
                       3        1         3        .
                       4        1         4       71
                       5        2         1        .
                       6        2         2       75
                       7        2         3       67
                       8        2         4       72
                       9        3         1       73
                      10        3         2       75
                      11        3         3       68
                      12        3         4        .
                      13        4         1       75
                      14        4         2        .
                      15        4         3       72
                      16        4         4       75
1          EXAMPLE 19. UNBALANCED TWO-WAY ANOVA: CATALYST DATA          2
                                             15:02 Monday, August 6, 2001

                            The GLM Procedure

                         Class Level Information

                     Class         Levels    Values

                     BLOCK              4    1 2 3 4

                     CATALYST           4    1 2 3 4


                       Number of observations    16

 NOTE: Due to missing values, only 12 observations can be used in this
       analysis.
1          EXAMPLE 19. UNBALANCED TWO-WAY ANOVA: CATALYST DATA          3
                                             15:02 Monday, August 6, 2001

                            The GLM Procedure

 Dependent Variable: TIME

                                        Sum of
  Source                     DF        Squares    Mean Square   F Value

  Model                       6    77.75000000    12.95833333     19.94

  Error                       5     3.25000000     0.65000000

  Corrected Total            11    81.00000000

                      Source                 Pr > F

                      Model                  0.0024

                      Error

                      Corrected Total


            R-Square     Coeff Var      Root MSE     TIME Mean

            0.959877      1.112036      0.806226      72.50000


  Source                     DF      Type I SS    Mean Square   F Value

  BLOCK                       3    55.00000000    18.33333333     28.21
  CATALYST                    3    22.75000000     7.58333333     11.67

                      Source                 Pr > F

                      BLOCK                  0.0015
                      CATALYST               0.0107


  Source                     DF    Type III SS    Mean Square   F Value

  BLOCK                       3    66.08333333    22.02777778     33.89
  CATALYST                    3    22.75000000     7.58333333     11.67

                      Source                 Pr > F

                      BLOCK                  0.0010
                      CATALYST               0.0107
1          EXAMPLE 19. UNBALANCED TWO-WAY ANOVA: CATALYST DATA          4
                                             15:02 Monday, August 6, 2001

                            The GLM Procedure
                           Least Squares Means

                                           Standard
           CATALYST     TIME LSMEAN           Error    Pr > |t|

           1             71.3750000       0.4868051      <.0001
           2             71.6250000       0.4868051      <.0001
           3             72.0000000       0.4868051      <.0001
           4             75.0000000       0.4868051      <.0001
1          EXAMPLE 19. UNBALANCED TWO-WAY ANOVA: CATALYST DATA          5
                                             15:02 Monday, August 6, 2001

                            The GLM Procedure

 Dependent Variable: TIME

                                           Standard
 Parameter                  Estimate          Error   t Value   Pr > |t|

 C1VSC2                  -0.25000000     0.69821200     -0.36     0.7349
 C1VSC3                  -0.62500000     0.69821200     -0.90     0.4117
 C1VSC4                  -3.62500000     0.69821200     -5.19     0.0035
 C2VSC3                  -0.37500000     0.69821200     -0.54     0.6142
 C2VSC4                  -3.37500000     0.69821200     -4.83     0.0047
 C3VSC4                  -3.00000000     0.69821200     -4.30     0.0077