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latest blog posts

Member Training: Plot Estimated Marginal Means in R

November 3, 2025 • TAF Support

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 extract, understand, and plot them. Learn more in this 60-minute tutorial. Read More

Member Training: Outliers and Influential Points

October 3, 2025 • Karen Grace-Martin

Outliers. There are as many opinions on what to do about them as there are causes for them. In this webinar, we’ll explore the different types of outliers, methods for figuring out which type you have, whether they’re influential, and what to do about them. Read More

Member Training: Marginal Models for Repeated Measures Data

September 2, 2025 • TAF Support

Repeated measures ANOVA doesn’t cut it for many repeated measures situations, but do you always need mixed models instead? Read More

stat skill-building compass

Find clarity on your statistics journey. Try the new tool Stat Skill-Building Compass: Find Your Starting Point!