The data in the next table resulted from an experiment that used a completely random design.
Treatment 1 Treatment 2 Treatment 3
3.8 5.4 1.3
1.2 2.0 0.7
4.1 4.8 2.2
5.5 3.8
2.3
a) Complete the following ANOVA table:
SOURCE df SS MS F
Treatments
Error
Total
____________________________________________________________
b) Test the null hypothesis that u1 = u2 = u3, where ui represents the true mean for treament i, against the alternative that at least two of the means differ. Use = ? = .01.