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2002 Nov 11
2
Bootstrp help
Hey,
I have a set of data and want to use Bootstrap
method to estimate some pararameters.
So does anybody know if there are such
functions in R to achieve this?
Thanks for your points.
Fred
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2009 Sep 26
1
Summary/Bootstrap for Design library's lrm function
Can anyone tell me what I might be doing incorrectly for an ordinal
logistic regression for lrm?
I cannot get R(2.9.1)to run either summary nor will it let me bootstrp to
validate.
### Y is a 5 value measure with a range from 1-5, the independent
variables are the same. N=75 but when we knock out the NAs it comes down
to 51####
> lrm(formula = Y ~ permemp + rev + gconec + scorpstat, data = data,
na.action = na.delete, var.penalty = "simple")
## It...