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st: Average of Sample vesus Sub-Samples
From
Erasmo Giambona <[email protected]>
To
statalist <[email protected]>
Subject
st: Average of Sample vesus Sub-Samples
Date
Fri, 19 Mar 2010 13:09:26 +0100
Dear Statalisters,
Is it possible that the arithmetic average of a sample is larger than
the averages of two sub-samples containing overall all the
observations of the full samples?
Any thoughts would be appreciated,
Erasmo
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