I just published Target Population and Sampling Frame in Survey Sampling medium.com/p/target-popul…

New Post: Member Event: Count Models Accelerator theanalysisfactor.com/count-models-a…

I just published Two Types of Effect Size Statistic: Standardized and Unstandardized medium.com/p/two-types-of…

I just published Model Building Strategies: Step Up and Top Down medium.com/p/model-buildi…

New Post: Getting Started with Stata Tutorial #13: Changing variable labels using label, encode, and decode  theanalysisfactor.com/stata-tutorial…

I just published Differences Between the Normal and Poisson Distributions medium.com/p/differences-…

New Post: Member Training: Marginal Models for Repeated Measures Data theanalysisfactor.com/member-trainin…

I just published Pros and Cons of Treating Ordinal Variables as Nominal or Continuous medium.com/p/pros-and-con…

I just published Outliers and Their Origins medium.com/p/outliers-and…

I just published Guidelines for writing up three types of odds ratios medium.com/p/guidelines-f…

I just published What Are Nested Models? medium.com/p/what-are-nes…

Logistic Regression for Binary, Ordinal, and Multinomial Outcomes December 4-29, 2025 Online Workshop Now Enrolling theanalysisfactor.com/workshop-logis…

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. theanalysisfactor.com/probability-od…

Join us Thursday, October 23rd at 1 pm EDT, for free as we show you how probability, odds, and odds ratios fit together.  theanalysisfactor.com/probability-od…

I just published The Problem with Using Tests for Statistical Assumptions medium.com/p/the-problem-…

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.  theanalysisfactor.com/probability-od…

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.  theanalysisfactor.com/probability-od…

I just published Six Easy Ways to Complicate Your Analysis medium.com/p/six-easy-way…

New Post: Member Training: Plot Estimated Marginal Means in R theanalysisfactor.com/member-plot-es…

I just published Odds Ratio: Standardized or Unstandardized Effect Size? medium.com/p/odds-ratio-s…