What statistical assumptions need to be validated for ANOVA results to be valid?
a. observations are from an F-distribution
b. Observations are from a Chi square distribution
c. Observations are normally distributes, independent, a variances are equal
d. Observations are selected, not randomized
e. No assumptions are required to be met
2 answers
a. observations are from an F-distribution
c. Observations are normally distributes, independent, a variances are equal