On Oct 20, 2011, at 21:25 , ritwi...@isical.ac.in wrote: > Dear Sir/madam, > > I'm getting a problem with a R-code which calculate Fisher Information > Matrix for Hybrid Censored Weibull Distribution. My problem is that: > > when I take weibull(scale=1,shape=2) { i.e shape>1} I got my desired > result but when I take weibull(scale=1,shape=0.5) { i.e shape<1} it gives > error : Error in integrate(int2, lower = 0, upper = t) : the integral is > probably divergent. I could not found any theoretical interpretation of > it. I'm sending the code :
The code doesn't work... > output=f3(5,10) Error in f(x, ...) : object 'p' not found Furthermore, if I guess p=.5, lamda=1, n=10, the code doesn't even break: > output=f3(5,10) > output [1] 1.155917 So what do you expect _us_ to do about it? I strongly suspect that actually testing the code (in a clean R session) would have revealed issues causing you not to have to submit the post at all... -pd -- Peter Dalgaard, Professor Center for Statistics, Copenhagen Business School Solbjerg Plads 3, 2000 Frederiksberg, Denmark Phone: (+45)38153501 Email: pd....@cbs.dk Priv: pda...@gmail.com ______________________________________________ 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.