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st: estimation over rolling period
From
Rui Zeng <[email protected]>
To
[email protected]
Subject
st: estimation over rolling period
Date
Thu, 22 Dec 2011 10:52:07 -0600
Dear Listers,
Is there an easy way to do the rolling estimation over time?
For example, at every time t I want to calculate the average of some variable from time t-12 to t-1. I do not think I can do it with by, so is there an easy way to do this? thanks!
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