In the Same Study as Described in Question 3, Gilbert

Multiple Choice

In the same study as described in Question 3, Gilbert randomly selected 25 classes from the four sampled schools. All selected classes participated in a program that aimed to increase attendance rate (the remaining classes were controls) . Gilbert then collected data on the change of attendance rate to see whether the program made a difference. Which ANOVA model is most appropriate for analysis of these data?

A) One-factor random-effects model
B) Two-factor random-effects model
C) Two-factor mixed-effects model
D) One-factor repeated measures design
E) Two-factor split-plot design