SPost13 - Postestimation commands for Stata 11 and later. September 08, 2014: On page 17, section 1.6, end of first paragrah is missing the sentence 'These do-files assume that you are running Stata 13.1. This is fixed in the current update to Stata. Both errors in margins can affect results from m* commands. The over() option is ignored by marigins when at(x=gen(.)) is used. September 05, 2014: In some cases margins reports the wrong N after svy estimation. In addition, the precision of estimates has been improved.

July 15, 2015: fitstat provided incorrect estimates for some statistics when the estimation sample was limited by things such as perfect prediction. It removes commands that required Stata 13 to run. Note to Stata 11 and 12 users: You should download the spost13_do12 package with sample do-files, not the spost13_do package. Regression Models for Categorical Dependent Variables Using Stata, Third Edition. If you use these commands, please cite: J. If you use the SPost9 package, please read this carefully. SPost13 replaces the popular SPost9 commands.

They should work in Stata 11, but we cannot provide technical support if you encounter problems. A forecasting help le is not found, so Stata executes search forecasting and displays the results in the Viewer. SPost13 is supported in Stata 12 and 13, with some features unavailable in Stata 12. Stata's margins does the heavy lifting, but mchange, mgen, and mtable make margins a much more effective for data analysis tools. can help prevent errors that occur when accidentally running older versions. SPost13 is a collection of postestimation commands for regression models which takes advantage of Stata's powerful margins command and factor variable notation. Arithmetic, geometric, and harmonic means 13.

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