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I teach my students to check the assumptions of their models by making various diagnostic plots of residuals. One of the niftiest is …

SOMEBODY READ MY BLOG! And had a question, even better: I’m reading your latest entyrely too much post and I can’t help wondering, is …

Over the past few weeks outbreaks centered around meat processing facilities hit the news. I started wondering how these would impact …

I was excited to see a plot of future cases in Nebraska with prediction limits! I had questions. I couldn’t find any answers. The first …

A screenshot of a plot from Fox News went somewhat viral among some segments of society. The y-axis is funky, apparently changing …

Teaching

I am the instructor for the following courses at University of Nebraska-Lincoln:

I sometimes give workshops on analyzing data with R:

Follow these instructions to set up your computer to use R prior to the first class or start of your workshop.

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