A psychologist would like to examine the effects of different testing methods on the final performance of college students. One group gets regular quizzes, one group gets three large exams, and the third group only gets a final exam. At the end of the course, the psychologist interviews each student to get a measure of the student's overall knowledge of the material.

1) Do these data indicate any significant differences among the three methods? Test with = .05.

2) Be sure to state your null hypothesis, and make an overall conclusion including an APA style statement.

3) Explain what you might do next and why.

(7 POINTS)