Quan - ANOVA Flashcards
ANOVA =
Mean comparisons! - using sample mean to describe population mean
T test only compares 2 groups - ANOVA =
compares more than 2
Anova compares the variance between groups with the variance within groups
Anova tells us -
if there is a significant differences in the mean score of the DV effect across the groups due tot he IV cause
Anova involves calculating an..
F ratio
tells us if there is more variability between groups than within groups
- doesn’t tell us which ones!
Post hoc test =
tells us where the statistically significance differences occur as ANOVA doesn’t
DV in Anova MUST be
normall distributed
anova needs what variables to make comparisons of means?
1 variable that has categories (gender) and 1 variable that is
continuous