For both one-way ANOVA and factorial ANOVA, the restrictions and limitations include
A) the number of observations in each treatment must be equal
B) the dependent variable is assumed to be normally distributed
C) both of the descriptive alternatives are correct
D) neither of the descriptive alternatives is correct.

Question

Quizplus · Accepted Answer

For both one-way ANOVA and factorial ANOVA, it is assumed that the dependent variable is normally distributed within groups. The requirement for equal numbers of observations in each treatment group (homogeneity of variances) is ideal but not strictly necessary; methods like Welch's ANOVA can be used when this assumption is violated.

For Both One-Way ANOVA and Factorial ANOVA, the Restrictions and Limitations