ActivEpi Web has moved!
As of Monday, August 18, 2025, the free ActivEpi Web course is at a new location: of https://courses.activepi.com.
All accounts and progress as of Aug 18 were transferred to the relocated application. If you missed this message and created an account on the old site after that time, just create another account at the new site.
TABLE OF CONTENTS
This course guides you through various lessons in epidemiology.
- Lesson 1: Introduction
- Lesson 2: Epidemiological Research: An Overview
- Lesson 3: Epidemiologic Study Designs
- Lesson 4: Measures of Disease Frequency
- Lesson 5: Measures of Effect
- Lesson 6: Measures of Potential Impact
- Lesson 7: Validity and General Considerations
- Lesson 8: Selection Bias
- Lesson 9: Information Bias
- Lesson 10: Confounding
- Lesson 11: Confounding Involving Several Risk Factors
- Lesson 12: Statistical Inferences for Simple Analyses of a 2 x 2 Table
- Lesson 13: Control of Extraneous Factors
- Lesson 14: Stratified Analysis
- Lesson 15: Matching
Dr Kleinbaum (CDC/EIS) comedy skit