Tests Supplementing ANOVA
Answers
- Rejecting the null hypothesis only indicates that at least one population mean is different from at least one other.
- The mean of the means of one variable averaging over the levels of another variable.
- Marginal means
- A specific comparison
- Tukey's test
- Main effects. The interaction means the simple effects differ and therefore the main effect does not tell the whole story.
- False, because it is not valid to accept the null hypothesis that a simple effect is 0 when it is not significant.