Why Take This Course?

1/17/01


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Table of Contents

Why Take This Course?

Disciplines Differ in Research Methods

Why social sciences are different (1)

Why social sciences are different (2)

HPM Application: Physician Profiling

Why do Disciplines Differ in Research Methods?

What’s new in this course?

Other Reasons to Take This Course

Outline of Class

Asking the Right Question

Correlation and Causality

Example

What is the relevant policy question?

Theory and The Policy Question

Counterfactuals

Correlation: Cross Tabs Reviewed

Correlation: Cross Tabs Reviewed

Testing Correlation Reviewed

Expected Counts if no Association

Testing Correlation Reviewed: Chi-square Test

Correlation: What does it tell us?

Theory and Causality

Other Explanations of Correlation

Altered Example

Selection Bias

Theories of Selection Bias

Randomized Experiments Solve Selection Bias

Generalizability

Take-home Lessons

PPT Slide

Cartoon: Questions for Homework

Author: Dahlia Remler