Multiple Choice
A significant interaction effect occurs when _________.
A) there are no main effects
B) variable A has a main effect and variable B does not
C) the combined effects of variables A and B yield an unexpected effect
D) none of these
Correct Answer:

Verified
Correct Answer:
Verified
Q37: The row variance estimate does not change
Q38: Consider the following graphic results from a
Q39: A "mean square" is the same thing
Q40: Differences among cell means are used to
Q41: In a two-way ANOVA, if there is
Q43: MS<sub>columns</sub> is a measure of only s
Q44: An experiment was conducted to assess the
Q45: Define interaction variance estimate ( MS<sub>interaction</sub> ).
Q46: ΣS<sub>total</sub> = ΣS<sub>rows</sub> + ΣS<sub>columns</sub> + ΣS<sub>interaction</sub>
Q47: Define row variance estimate ( MS<sub>rows</sub> ).