ANOV Flashcards
1
Q
What does ANOVA stand for?
A
Analysis of variance
2
Q
What is the null hypothesis of a one way ANOVA?
A
All samples came from populations with the same mean
3
Q
ANOVA needs normal data
True/false
A
False
Robust against non-normal data
4
Q
What should be done if the data set is very strongly not normal?
A
Log form - transform to normality
Use the non-parametric Kruskal-Wallis tests
5
Q
Which test should be used if the variances are not equal?
A
Welch’s approximated test
6
Q
What is the outcome data of an ANOVA table?
A
Measurement
