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It's easy to determine if your Stata can be updated by typing update query. But is there a tool or command that queries whether a given command is up...
I tried out some recently released themes by Dan Bischof, one of them emulating ggplot's style and the other emulating 538's style. I think he improves...
I recently had the opportunity to use a Friedman type test, and was very happy to find an implementation of the Skillings-Mack test in Stata by Mark Chatfield...
I've been trying the new plotting schemes from Daniel Bischoff recently. The plottig and plottigblind are especially helpful and nice looking. The number...
hybrid repeated measures model from Mitchell's Stata for the Behavioral Sciences
In the repeated measures chapter of Michael Mitchell's Stata for the Behaivoral Sciences the author recommends a hybrid ANOVA / mixed model approach where...
aligned rank test code for 2-way nonparametric ANOVA interaction
If we run a 2-way ANOVA on ranked data, the test for the interaction in the presence of main effects is reportedly not so good. The aligned rank transform...
I noticed JMP 13 and Spotfire 7.5 have virtual joins or similar for multiple data tables. So you don't have to physically join or merge data tables to...
About a decade ago I complained that it was difficult to do contrast analysis following a factorial linear model using Stata. I cannot emphasize more...
In the do file window, the tools menu has Execute (do) twice, once with CNTRL-D and another with CNTRL-SHIFT-D. The first one is do selection or do all,...
This StataCorp video needs updating. It shows a neat profiler plot, but states at the end that the pattern is indicative of an interaction. The model...