Failing to reject the null hypothesis, you still have to calculate the effect size for the variables.

Your recollections about the events that took place on your last birthday are stored in your __________ memory

a. episodic b. semantic c. retroactive d. short-term

A school principal is working with a committee to develop a policy regarding participation in extracurricular activities at his high school. Which of the following statements would be best supported by existing research on extracurricular activity and school effectiveness?

a. Students must have a B-average or higher to participate in extracurricular activities. b. Students must have a C-average or higher to participate in extracurricular activities. c. Students must have a D-average or higher to participate in extracurricular activities. d. Extracurricular activities should be open to all students regardless of academic performance.