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latest blog posts

Getting Started with Stata Tutorial #14: Making, Saving, and Combining Graphs in Stata

July 15, 2025 • TAF Support

Once you’ve imported, examined, and cleaned your data, a common next step would be to make some visual displays or graphs. In this article we’ll go over the details of creating, naming, saving, and exporting graphs in Stata. We will do all of this using syntax, rather than Stata’s “Graphics” menu. If you want a […] Read More

Member Training: Cubic Splines

July 2, 2025 • TAF Support

Splines provide a useful way to model relationships that are more complex than a simple linear function. Read More

Anatomy of a Normal Probability Plot

June 19, 2025 • Karen Grace-Martin

Across the bottom are the observed data values, sorted lowest to highest. You can see that just like on the histogram, the values range from about -2.2 to 2.2. (Note, these are standardized residuals, so they already have a mean of 0 and a standard deviation of 1. If they didn’t, the plot would standardize them before plotting). Read More

stat skill-building compass

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