--- On Mon, 11/1/10, Kate Perper wrote:
> Does anyone know how I can calculate Puri and Sen's test
> statistic, L using Stata software? I am trying to use
> ANCOVA but my data violates the equality of slopes
> assumption.
I can't find that using -findit-, so either it is not
implemented or it is implemented under some other name. Anyhow,
isn't it much easier to add an interaction effect if you think
that the effect (slope) of your continuous variable differs
across groups?
Hope this helps,
Maarten
--------------------------
Maarten L. Buis
Institut fuer Soziologie
Universitaet Tuebingen
Wilhelmstrasse 36
72074 Tuebingen
Germany
http://www.maartenbuis.nl
--------------------------
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