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By Peter Flom, January 8, 2010 9:12 am

This is a talk I’ve given at Northeast SAS Users Group (NESUG) and at  SAS Global Forum (SGF)

PROC LOGISTIC talk from NESUG

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By Peter Flom, November 6, 2009 3:24 pm

There is a lot of interest in measuring change in all sorts of areas:
Am I losing weight?
Is Bush losing support?
Is our children learning? (hehe).

At first, this seems quite simple.  Weigh yourself Monday.  Weigh yourself next Monday.  Did your weight go down or up?

But it’s not so simple, and for a couple of reasons. Continue reading 'Measuring change'»