Practical Advice from Working Researchers...

4researchers is an NIH supported project that disseminates practical information to help you conduct research. Get advice from experienced researchers through our catalog of quick tips, Q&As, and presentations. Or, sign up for advanced online training courses. Currently, there are more than 800 articles posted by more than 200 contributors. Learn more »

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Presentation

Featured Presentation
Conflict of Interest
Joseph R. Calabrese discusses COI issues in medical research. Read More »


Quick Tip

Featured Quick Tip
Setting up a Local Partnership
Margaret R. Weeks describes how a small pilot study led to her current research with sex workers in southern China. Read More »



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Introduction to Multilevel Models

In this training course, Dr. Daniel Bauer provides a broad conceptual overview of multilevel statistical modeling. Topics include why conventional statistical models are inappropriate for nested/dependent data structures, the fixed-effects model, and the random effects approach to multilevel modeling. Dr. Bauer demonstrates how to formulate a multilevel model and interpret the results obtained from fitting the model.

Presenter: Daniel Bauer, Ph.D.



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