| Science Forum Index » Space - Consult Forum » Computing Odds Ratio with Three-Way Interaction... |
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| Ray Koopman... |
Posted: Wed Aug 26, 2009 7:22 pm |
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On Aug 26, 9:59 pm, Ray Koopman <koop... at (no spam) sfu.ca> wrote:
[quote:68bb47cc3d][...]
logit[p|A=2,B=1] = m + a2 + c*X + ac2*X
logit[p|A=1,B=1] = m + c*X
log[OR] = a2
[...]
should be log[OR] = a2 + ac2*X[/quote:68bb47cc3d] |
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