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Re: st: testing the equality of medians
on 31/10/2003 16:54, Shahbaz Ali Sheikh at firstname.lastname@example.org wrote:
I need to test the equality of medians, how can I do that. I know ttest does
that for means only.
A t-test is just a regression where the only predictor is binary. Stata's
quantile regression allows you to use a binary predictor to model the
This approach has the advantage that you may want to adjust the comparison
for confounding or biasing variables.
Ronan M Conroy (email@example.com)
Lecturer in Biostatistics
Royal College of Surgeons
Dublin 2, Ireland
+353 1 402 2431 (fax 2764)
Bombing our way to a perfect world...
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