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st: significance of differences
From
"Fabian Schönenberger" <[email protected]>
To
[email protected]
Subject
st: significance of differences
Date
Fri, 01 Jun 2012 08:26:35 +0200
Dear Statalist
I want to compare if the difference of a specific variable between the first and fifth quintile is significant.
I tried ttest with if; ttest var if varquintile==1 == var if varquintile==5
However, this does not work. Any suggestions?
Many thanks in advance, Fabian
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