Purpose:  The purpose of this program is to show a standard normal distribution given the probability and the number of tails (either one or two) specified by the user.  The…
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Help file for the command stata2mplus ————————————- Syntax —— stata2mplus [varlist] using <stata data file> , [ replace clear missi > ng(#) use(varlist) ] Options ——- varlist – Variables to…
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Useful Stata Programs This page describes Stata utility programs.  You can download any of these programs from within Stata using the search command.  For example, to download the makehlp command…
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Useful Stata Programs This page describes Stata utility programs.  You can download any of these programs from within Stata using the search command.  For example, to download the makehlp command…
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These are useful Stata programs from around the world We assume that you are running Stata and have the most up to date version of Stata (i.e., that you have…
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Stata Code Fragments These pages contain Stata commands and Stata programs with a minimum of documentation or explanation.  These pages often reflect samples that we have created in solving a…
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* say that you want to look across variables to see * if any of the variables is zero (iszero) * when the variable was FIRST zero (whenzer) * and…
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The following code creates a adjacency matrix. For the example, students were asked to name  up to five other students in their class that they considered to be friends. We…
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Say you have a design that looks like a 2 by 2 factorial ANCOVA, but your dependent variable is a 0/1 variable.  In such a case, using a normal ANCOVA…
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/* retrospective power analysis for anova */ /* stata version 1.0 –6/23/09 — pbe */ /* */ /* acknowledgement, code adapted from */ /* rpower.sas by Michael Friendly <friendly@yorku.ca> */…
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