ANOVA between groups Flashcards
(8 cards)
1
Q
What is ANOVA used for?
A
-Looking at multiple conditions or groups without reducing power
-Compares amount of variance explained by amount of variance unexplained
2
Q
What are the assumptions?
A
-Random sample and independent
-Normal
-Equal number of ppts, roughly
-Equal variance
3
Q
What is the test statistic?
A
-F
4
Q
Define a post-hoc test
A
-Follow up analysis
-Looks at which groups showed a difference
5
Q
What is MANOVA?
A
-Multivariate
-Looks at multiple DVs
6
Q
What is ANCOVA?
A
-Covariance
-Looks at continuous variables such as correlations
7
Q
What is a one-way ANOVA?
A
-1 IV
-Any more becomes two-way etc.
8
Q
What is a univariate ANOVA?
A
-1 DV
-Any more becomes multivariate
