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statsby saving to a frame?
Statsby has the options of clearing your data or saving out to a .dta file. It would be nice if it had the option of saving to a frame. One can get around...
 3 posts

frame post not working after last update
Has anyone else noticed their code using frame post is now not working? I had code like below that was working and now it is not:
Code:clear
 7 posts

comparing dependent Spearman correlations
Elsewhere I noted it would be nice to have a Stata command to compare dependent Spearman correlations. The first link below is an R package for comparing...
 1 post

ssc cortesti
I was wondering if any others agree that the Williams test implemented in the SSC program cortesti might have a coding error?
Code:local detR=(1`rxy'^2`ryv'^2`rxv'^2+2*`rxy'*`rxv'*`ryv')
Last edited by Dave Airey; 09 Apr 2019, 07:42.
 4 posts

A question about Stata updates
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...
 7 posts

power for comparing two ROC AUCs
I had the chance to make a usermethod yesterday for Stata's power command.
This is to compare two diagnostic's AUCs. The program creates...
 1 post

538 and ggplot themes failing in Stata 15
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...
 21 posts

SkillingsMack test
I recently had the opportunity to use a Friedman type test, and was very happy to find an implementation of the SkillingsMack test in Stata by Mark Chatfield...
 1 post

new plot schemes from Daniel Bischof are nice!
I've been trying the new plotting schemes from Daniel Bischoff recently. The plottig and plottigblind are especially helpful and nice looking. The number...
 2 posts
 1 like

Dave Airey started a topic hybrid repeated measures model from Mitchell's Stata for the Behavioral Sciencesin Generalhybrid 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...
 4 posts
 1 like

fractional response model for longitudinal data?
I had experimental percentage outcome data with a good deal of 0s and 100s (histogram for percentage outcome was U shaped). I used "fracreg logit"...
 6 posts

aligned rank test code for 2way nonparametric ANOVA interaction
If we run a 2way ANOVA on ranked data, the test for the interaction in the presence of main effects is reportedly not so good. The aligned rank transform...
 3 posts

virtual joins
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...
 2 posts

kudos to Stata's contrast command
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...
 1 post
 1 like

Win do file Tools menu
In the do file window, the tools menu has Execute (do) twice, once with CNTRLD and another with CNTRLSHIFTD. The first one is do selection or do all,...
 2 posts