Flashcards in Factorial ANOVA - Two-Way Independent ANOVA Deck (10)
What is a Factorial ANOVA?
It is an independent ANOVA with two or more IVs.
What is 3x3 design?
This means there are two IVs, each with three levels.
What are the three effects found in a Two-Way ANOVA?
There are two main effects (one for each IV) and the interaction effect.
What test must be used to check the homogeneity of variance?
Levene's Test (should be non-significant).
When interpreting an interaction graph: when do we know there is a significant interaction?
If the lines cross or are not parallel.
Where interpreting an interaction graph: when do we know there is a non-significant interaction?
If the lines do not cross or are parallel.
What is a simple effects analysis?
It's a graph which breaks down the interaction effects.
What can SPSS Syntax be used for?
Doing extra stuff (like a simple effects analysis).
What is the general SPSS Syntax for running a simple effects analysis?
GLM DV by IV1 IV2
/EMMEANS = TABLES(IV1*IV2)COMPARE(IV)