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