G04AGF Example Program Results

 Data values

  Group  Subgroup  Observations
     1        1     2.1 2.4 2.0 2.0 2.0
     1        2     2.4 2.1 2.2
     1        3     2.4 2.2 2.6
     1        4     2.4 2.4 2.5
     1        5     1.9 1.7
     2        1     2.1 1.5 2.0
     2        2     1.9 1.7 1.9 1.9 1.9
     2        3     2.0 2.1 2.3

 Subgroup means

    Group  Subgroup  Mean
      1       1      2.10
      1       2      2.23
      1       3      2.40
      1       4      2.43
      1       5      1.80
      2       1      1.87
      2       2      1.86
      2       3      2.13

     Group 1 mean = 2.21   (16 observations)
     Group 2 mean = 1.94   (11 observations)
     Grand mean   = 2.10   (27 observations)

 Analysis of variance table

    Source                SS    DF  F ratio  Sig

 Between groups         0.475    1  16.15   0.001
 Bet sbgps within gps   0.816    6   4.63   0.005
 Residual               0.559   19

 Total                  1.850   26