The data in the following table (saved in the LM7_100 file) resulted from an experiment that utilized a completely randomized design:
Treatment 1 | Treatment 2 | Treatment 3 |
3.9 1.4 4.1 5.5 2.3 | 5.4 2.0 4.8 3.8 3.5 | 1.3 .7 2.2 |
a. Use statistical software (or the formulas in Appendix B ) to complete the following ANOVA table:
Source
df
SS
MS
F
Treatments Error
Total
b. Test the null hypothesis that μ1 = μ 2 = μ 3, where mi represents the true mean for treatment i , against the alternative that at least two of the means differ. Use α = .01.
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