Question

In: Statistics and Probability

   Treatment 1       Treatment 2       Treatment 3 0                      

   Treatment 1       Treatment 2       Treatment 3

0                        2                    ```4

0                        3                        2        G = 36

0                        1                        4      ΣX2 = 114

   3                        3                        3

0                        2                        4

0                          1                        4

––––––––––––––––––––––––––––––––––––

T = 3                   T = 12               T = 21

SS = 7.5               SS = 4                SS = 3.5

1. Use an analysis of variance with α = .05 to determine whether these data indicate any significant mean differences among the treatments.

2. Compute η2, the percentage of variance accounted for by the treatments = __________

Source . SS df MS

Between F=

Within

Total

3. Explain why this ANOVA is an incomplete test and recommend next step.

Solutions

Expert Solution


orchestra answered 2 years ago
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