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7. In a completely randomized design, 7 experimental units were used for each of the three levels of the factor. Source of Variation Sum of
7. In a completely randomized design, 7 experimental units were used for each of the three levels of the factor.
Source of Variation | Sum of Squares | Degrees of Freedom | Mean Square | F |
Treatment | ||||
Error | 432076.5 | |||
Total | 675643.3 |
a. Complete the ANOVA table.
b. Find the critical value at the 0.05 level of significance from the F-table for testing whether the population means for the three levels of the factors are different.
c. Use the critical value approach and = 0.05 to test whether the population means for the three levels of the factors are the same.
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