The Analysis Factor
@analysis_factor
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Your go-to source for expert training and mentorship in all things statistics.
Ithaca, NY
Joined April 2009
I just published Odds Ratio: Standardized or Unstandardized Effect Size?
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New Post: Member Training: Plot Estimated Marginal Means in R
theanalysisfactor.com
Estimated marginal means (EMMs)—sometimes called least-squares means—are a powerful way to interpret and visualize results from linear and mixed-effects models. Yet many researchers struggle to...
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I just published Six Easy Ways to Complicate Your Analysis
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In 1 hour - Join me for Probability, Odds, and Odds Ratios, a free webinar where you'll walk away with a new clarity about what this all means and how to interpret the results of a logistic regression. The webinar starts at 1 pm EDT. https://t.co/kCAma43y8q
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Today, Odds ratios are the bane of many data analysts. Interpreting them can be like learning a whole new language. Join us for the free webinar, Probability, Odds, and Odds Ratios at 1pm EDT today. https://t.co/kCAma43y8q
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I just published The Problem with Using Tests for Statistical Assumptions
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Join us Thursday, October 23rd at 1 pm EDT, for free as we show you how probability, odds, and odds ratios fit together. https://t.co/kCAma430iS
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Thursday, October 23rd at 1 pm EDT, join us for Probability, Odds, and Odds Ratios, a free webinar from The Craft of Statistical Analysis series. https://t.co/kCAma43y8q
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Logistic Regression for Binary, Ordinal, and Multinomial Outcomes December 4-29, 2025 Online Workshop Now Enrolling https://t.co/gx4yvBly14
theanalysisfactor.com
A 5-Module Online, Instructor Supported, Deep-dive Workshop Starts on Thursday, December 4, 2025 Enroll Now! Sooner or later, you’re going to have to answer a research question with a categorical...
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I just published Guidelines for writing up three types of odds ratios
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I just published Pros and Cons of Treating Ordinal Variables as Nominal or Continuous
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New Post: Member Training: Marginal Models for Repeated Measures Data
theanalysisfactor.com
Splines provide a useful way to model relationships that are more complex than a simple linear function.
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I just published Differences Between the Normal and Poisson Distributions
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New Post: Getting Started with Stata Tutorial #13: Changing variable labels using label, encode, and decode
theanalysisfactor.com
In this article we’ll teach you to make your variables more approachable by adding labels in Stata using label, decode, and encode.
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I just published Model Building Strategies: Step Up and Top Down
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I just published Two Types of Effect Size Statistic: Standardized and Unstandardized
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New Post: Member Event: Count Models Accelerator
theanalysisfactor.com
Learn count models along with a cohort of fellow researchers. Use these when the outcome in a model or group comparison is a discrete count.
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I just published Target Population and Sampling Frame in Survey Sampling
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