Factorial independent ANOVA Flashcards Preview

Stats > Factorial independent ANOVA > Flashcards

Flashcards in Factorial independent ANOVA Deck (8)
Loading flashcards...
1

What sort of IV should be used in two-way ANOVAs?

Must be categorical (e.g. gender, religion, etc)

2

What does a factorial ANOVA examine?

-Main effects (the effect on its own)
-Interactions (whether factors interact, if the effect of one factor is dependent on another)

3

What are the advantages of factorial ANOVAs compared to one-way?

1. The ability to analyse interactions (e.g. drug A and B may not work independently, but do together)

2. More powerful (adding factors reduce error by accounting for variance that would e unexplained)

4

What test would you use if Levene's test is significant?

Games-Howell

5

What test would you used if there are slight differences in number of participants in each group?

Gabriel

6

What test would you used if there are very different numbers of participants in each group?

Hochberg's GT2

7

What test would you use if you had to make a few pairwise comparisons?

Bonferroni

8

What test would you use if you had to make many pairwise comparisons?

Tukey