McDevitt & Kline Continuing Education Workshops

Statistics training that makes sense

At Statistical Horizons, you can learn the latest statistical methods in an efficient, affordable and enjoyable manner. We offer short seminars on a wide variety of popular statistical methods—methods that are not offered in many graduate programs. Our instructors are all well-known experts in their fields. They are also outstanding teachers who are highly skilled at making statistics understandable.

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In this post, Paul Allison shows how to estimate models in which the effect of an increase in variable X is different in magnitude from the effect of a decrease in X. For linear models, it’s easy to do with decomposed difference scores. A linked paper shows how to do it for logistic regression.
We are starting to post 2019 seminars on our website. More information can be found here.
It’s never too early to start planning a winter getaway! The first seminars in 2019 will be in Florida on February 1-2, 2019:

Looking for a topic not found on our current seminar list? We want to hear your suggestions! Email
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Andrew Hayes
Andrew F. Hayes, Ph.D., is Professor of Quantitative Psychology at the Ohio State University.

Kieran Healy
Kieran Healy, Ph.D., is Associate Professor of Sociology at Duke University.

Stephanie Lanza
Stephanie Lanza, Ph.D., is Professor of Biobehavioral Health and Human Development at Pennsylvania State University, and Director of the Edna Bennett Pierce Prevention Research Center.






Longitudinal Data Analysis Using Stata
Paul Allison, Instructor
November 30-December 1, Washington, D.C.

Data Visualization
Kieran Healy, Instructor
December 7-8, Philadelphia

Latent Class Analysis
Stephanie Lanza, Instructor
December 7-8, Philadelphia

Longitudinal Data Analysis Using Structural Equation Modeling
Paul Allison, Instructor
February 1-2, Ft. Myers, Florida
Early registration deadline is January 4

Mediation, Moderation, and Conditional Process Analysis 
Andrew Hayes, Instructor
February 1-2, Ft. Myers, Florida
Early registration deadline is January 4

Missing Data
Paul Allison, Instructor
February 19-20, San Diego
Early registration deadline is January 22

Introduction to Structural Equation Modeling
Paul Allison, Instructor
February 21-22, San Diego
Early registration deadline is January 22


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Allison Pic

Paul D. Allison, Ph.D., is President of Statistical Horizons and Emeritus Professor of the University of Pennsylvania. He has been offering short courses in statistics for over 30 years.