More on ANOVA
Tests Supplementing ANOVA
Questions
Question 1 out of 7.
When the null hypothesis is rejected in ANOVA, the ANOVA test reveals
which means are significantly different from which other means.
True
False
Question 2 out of 7.
A marginal mean is
A mean that is almost significant.
The mean of the means of one variable averaging over the levels of another variable.
Question 3 out of 7.
A main effect is a comparison of
Marginal means
Standardized means
Simple effects
Question 4 out of 7.
To compare a control group with the average of the other three groups, you would use
Tukey's test
An interaction test
A specific comparison
Question 5 out of 7.
To compare each mean with each other mean, you would use
Tukey's test
An interaction test
A specific comparison
ANOVA
Question 6 out of 7.
An interaction makes it difficult to interpret
simple effects
pairwise comparisons
specific comparisons
main effects
Question 7 out of 7.
If one simple effect is significant and another is not, that means there is an interaction.
True
False