## Visualize an ANOVA with two-way interactions

There are several ways to visualize data in a two-way ANOVA model. Most visualizations show…

By Rick Wicklin 0

There are several ways to visualize data in a two-way ANOVA model. Most visualizations show…

By Rick Wicklin 6

Restricted cubic splines are a powerful technique for modeling nonlinear relationships by using linear regression…

By Rick Wicklin 6

It is time for Pi Day, 2017! Every year on March 14th (written 3/14 in…

By Rick Wicklin 3

Sometimes SAS programmers ask about how to analyze quantiles with SAS. Common questions include: How…

By Rick Wicklin 10

Many introductory courses in probability and statistics encourage students to collect and analyze real data.…

By Rick Wicklin 3

A common question on SAS discussion forums is how to repeat an analysis multiple times.…

By Rick Wicklin 1

Last week I wrote about the 10 most popular articles from The DO Loop in…

By Rick Wicklin 1

“La Quinta” is Spanish for “next to Denny’s.” -- Mitch Hedberg, comedian Mitch Hedberg's…

By Rick Wicklin 1

I wrote 105 posts for The DO Loop blog in 2016. My most popular articles…

By Rick Wicklin 2

A recent issue of Astronomy magazine mentioned Kepler's third law of planetary motion, which states…