week 5 - two-way between subject ANOVA

Question 1

What is one-way ANOVA?

Answer 1

refers to one IV (with at least 3 levels).

Question 2

What do levels refer to?

Answer 2

three different groups of participants in different conditions, or the same group of participants under all conditions.

Question 3

What is two-way ANOVA?

Answer 3

refers to two IVs.

Question 4

If we have two IVs and one DV why would we still use the two-way ANOVA instead of running two one-way ANOVA tests?

Answer 4

family-wise error rate.

Question 5

Variance between (group) is also called…

Answer 5

Mean square between (group).

Question 6

Variance within (group) is also called…

Answer 6

Mean square within (group) or residual.

Question 7

Describe the following in writing: Which path of life brings the most ultimate happiness? happy family, fulfilling career, or loads of money. Does it depend on gender?

Answer 7

We conducted a 3 (Life path: family vs. career vs. money) x 2 (Gender: men vs. women) factorial ANOVA on participants’ ratings of happiness.

Question 8

For a 3x2 factorial ANOVA If the interaction is significant, you need to report what 9 simple effect tests?

Answer 8

within family path: men v women, within career path: men v women, within money path: men v women, for men: family path v career path, for men: family path v money path, for men: career path v money path, for women: family path v career path, for women: family path v money path, for women: career path v money path.