I provide a new programming tool, cmpute, to manage conveniently the creation of a new variable or the replacement of an existing variable interactively or within a Stata program. Copyright 2013 by StataCorp LP.

This is a tutorial on the cond() function, giving explanations and examples and assessing its advantages and limitations. Copyright 2005 by StataCorp LP.

Reducing warranty servicing costs are of great interest to product manufacturers or sellers who are contractually bound to provide post-sales support, up to a specified warranty period, usually in the form of some remedial action that restores a failed item to a functioning condition. Here, in...

Wanting to present Stata output in a different way is a very common desire that lies behind many substantial user-written programs. Here I start at the beginning with some basic tips and tricks. I discuss using display to replay the results you want; putting results into new variables so that...