ANOVA for many means Flashcards
1
Q
Assumptions for ANOVA of Multiple means
A
Pop is normal or sample is large enough for CLT to apply, must have equal variance
2
Q
what is the Null is the context of an ANOVA
A
u1=u2=u3 ect
3
Q
what is the test statistic
A
MSG/MSE which is interpreted as the variance of the group means/vairance in the data
4
Q
what is a p value in the context of an ANOVA with multiple means
A
Always right tailed, this is calculated from an F distribustion
5
Q
when do you preform a POST-HOC
A
when we reject the null and concude that at aleast one group is statistically significant
6
Q
A
