Homework Soursepls i need help with this questions as soon as possible a fr
pls, i need help with this questions as soon as possible.
(a) from the above table, looking at the summary data(means, SDs,ns) for the four groups, why might the conclusion of the ANOVA F test be questioned?
(b). despite the concern raised in part (a), why might we trust the ANOVA test?
| no stress | mild stress | moderate stress | high stress | |
| y | 6.64 | 4.84 | 3.98 | 2.92 |
| s | 2.77 | 2.42 | 3.91 | 1.45 |
| n | 12 | 12 | 12 | 12 |
Solution
