- 2.1 Differentiate between descriptive and analytic studies
- 2.2 Understand the goal and common methods of randomization
- 2.3 Understand the difference between prospective and retrospective studies
- 2.4 Learn about sources of cases and controls
Lecture Videos and Learning Checks
Below is an overview of this module. Using the “Next” button below, please watch the required videos and complete the corresponding learning checks to self-assess your comprehension of the key concepts covered. You may also download the videos directly by clicking on the titles. After you have completed the videos and learning checks, please complete the corresponding assignment.