if i recall, there is a user-written command called -kwallis2- that
automatically performs a post hoc comparison if significance between the
groups is obtained. type -findit kwallis2- (w/out the dashes, of course)
in the command window for more information...
hope this helps,
clint
> Is it possible to perform nonparametric multiple comparison testing in
> Stata? I am attempting to compare the distributions of a continuous
> variable (AGE) between five groups (group5) with unequal variances (based
> upon Bartlett's test using the oneway command) and I don't see any option
> for multiple comparison testing with the kwallis command. I searched
> through the Statalist archives and Stata's help but haven't been able to
> turn up any information on this.
>
> Here are the commands that I used:
>
> oneway AGE group5, bonferroni
>
> kwallis AGE, by(group5)
>
> Thanks for your help,
>
> Christopher Simpkins, M.D.
> Research Fellow
> Department of Surgery
> The Johns Hopkins University, School of Medicine
>
>
> *
> * For searches and help try:
> * http://www.stata.com/support/faqs/res/findit.html
> * http://www.stata.com/support/statalist/faq
> * http://www.ats.ucla.edu/stat/stata/
>
*
* For searches and help try:
* http://www.stata.com/support/faqs/res/findit.html
* http://www.stata.com/support/statalist/faq
* http://www.ats.ucla.edu/stat/stata/
