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2007 Dec 11
2
the observed "log odds" in logistic regression
Dear list:
After reading the following two links:
http://luna.cas.usf.edu/~mbrannic/files/regression/Logistic.html
http://www.tufts.edu/~gdallal/logistic.htm
I've known the mathematical basis for logistic regression.However I am
still not so sure about the "logit "
For a categorical independent variable, It is easy to understand the
procedures how "log
2006 Sep 12
2
(no subject)
Hi,
I have a problem with aggregate.
x <- aggregate(t1,list(t2,t3,t4), mean)
z<-x[,3]
I want z to be a vector but it is a factor.
I've tried to use as.vector(z,mode="numeric") but then the numbers get
scrambeled.
Any help is appriciated
/anders