f<-function(x) 1/dnorm(qnorm(x)) for x in (0,1) -tgs
On Thu, May 6, 2010 at 4:40 PM, Andrew Redd <ar...@stat.tamu.edu> wrote: > Is there a function to compute the derivative of the probit (qnorm) > function > in R, or in any of the packages? > > Thanks, > -Andrew > > [[alternative HTML version deleted]] > > ______________________________________________ > R-help@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide > http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. > [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
