On Aug 21, 2009, at 9:46 PM, Noah Silverman wrote:
Hi,
Been running the lrm model from the Design package. (Thanks Frank!)
There are some output columns that I don't quite understand.
What is "Wald Z" and then "P" which is 0 for all rows???
Wald Z would be the square root of Wald chi-square, and P would be ...
the P value, what else?
-----------------------------------------------
Coef S.E. Wald Z P
Intercept -2.797 0.0431 -64.90 0
val1 3.003 0.1347 22.30 0
val2 4.882 0.1632 29.91 0
-----------------------------------------------
David Winsemius, MD
Heritage Laboratories
West Hartford, CT
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