QUESTION 1

1. You conduct an experiment to see if using a new course format has an impact on learner performance. One group of learners took the course in the old format and another took it in the new format and then their grades were compared. What type oft-test should be used for this analysis?

a. Paired samplest-test

b. Independent samplest-test

c. One samplet-test

d. None of these tests would be suitable