Celik, S. (2011). A media comparison study on first aid instruction. Health Education Journal. 72(1), 95-101
Researchers investigated student achievement in online and in-person delivery of first aid instruction. The content was the same in both courses and both courses were taught by the same instructor. A pre and post test was conducted to measure achievement.
Which of the following tests would be used to measure the achievement of the students before and after the class ?
a. Two-sample t-test for dependent samples
b. Two-sample t-test for independent samples
c. One-sample t-test
d. One-sample z-test