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From | Cathy Antonakos <cathya@umich.edu> |
To | statalist@hsphsun2.harvard.edu |
Subject | Re: st: meansdplot with if statement |
Date | Thu, 27 Sep 2012 19:06:27 -0400 |
Many thanks, Nick. This is very helpful, in many ways. Cathy On Thu, Sep 27, 2012 at 6:54 PM, Nick Cox <njcoxstata@gmail.com> wrote: > -meansdplot- is a program from Phil Ender from UCLA: > > meansdplot from http://www.ats.ucla.edu/stat/stata/ado/analysis > meansdplot. Plot mean and stendard deviation for multiple groups. / > Philip B. Ender / Statistical Computing and Consulting / UCLA Academic > Technology Services / ender@ucla.edu / Stata ado and hlp files in the > package / distribution-date: 20071117 > > Please remember that you are asked to explain _where_ user-written > programs you refer to come from. > > You have, I think, found a bug in -meansdplot-. The program accepts an > -if- qualifier [not a statement] but it only affects part of the plot > and does not affect the main calculations. > > One work-around for what you want while Phil fixes the code is > > forval j = 1/3 { > preserve > keep if group == `j' > meansdplot var1 var2 > restore > } > > -sttripplot- (SSC) and -dotplot- are other commands with broadly > similar aims. It is also always possible to -collapse- a dataset > -by()- some group variable and plot summary statistics directly. > > > On Thu, Sep 27, 2012 at 9:13 PM, Cathy Antonakos <cathya@umich.edu> wrote: >> Does the -meansdplot- command recognize an if statement? I issued the >> following commands and obtained the same graph for all 3 groups. Maybe >> there is an alternative way to do this, but the help suggests that if >> is operational. Thanks in advance! >> >> . meansdplot var1 var2 if group == 1 >> . meansdplot var1 var2 if group == 2 >> . meansdplot var1 var2 if group == 3 > * > * For searches and help try: > * http://www.stata.com/help.cgi?search > * http://www.stata.com/support/faqs/resources/statalist-faq/ > * http://www.ats.ucla.edu/stat/stata/ * * For searches and help try: * http://www.stata.com/help.cgi?search * http://www.stata.com/support/faqs/resources/statalist-faq/ * http://www.ats.ucla.edu/stat/stata/