4A. How many populations (columns of data) is ANOVA used for? 0 1 2 3 or more 4B. What statistical distribution does ANOVA use to make a decision? z Distribution F Distribution. p Distribution t Distribution 4C. In a one-way ANOVA, when can a factor have only one level? Always Never Sometimes It depends 4D. What is the null hypothesis in a one-way ANOVA with three populations? H1 H2=3 1 l2 = 3 = 2 l3 1 #2 #3 4E. Which of the following is NOT an assumption of ANOVA? Random samples. Dependent samples. Normally distributed. Equal standard deviations