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st: RE: graph interaction in survival analysis
From
"Weichle, Thomas" <[email protected]>
To
<[email protected]>
Subject
st: RE: graph interaction in survival analysis
Date
Mon, 26 Oct 2009 09:46:03 -0500
When graphing the interaction using stcurve after fitting xi: stcox
i.x*i.y, isn't the interaction term also necessary in each of the at1()
options?
Tom Weichle
Math Statistician
Center for Management of Complex Chronic Care (CMC3)
Hines VA Hospital, Bldg 1, C202
708-202-8387 ext. 24261
[email protected]
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