Re: [R] how to compute this summation...

2009-08-21 Thread Vitalie S.
On Thu, 20 Aug 2009 02:36:38 +0200, kathie kathryn.lord2...@gmail.com wrote: Dear R users, I try to compute this summation, http://www.nabble.com/file/p25054272/dd.jpg where f(y|x) = Negative Binomial(y, mu=exp(x' beta), size=1/alp) http://www.nabble.com/file/p25054272/aa.jpg

[R] how to compute this summation...

2009-08-19 Thread kathie
Dear R users, I try to compute this summation, http://www.nabble.com/file/p25054272/dd.jpg where f(y|x) = Negative Binomial(y, mu=exp(x' beta), size=1/alp) http://www.nabble.com/file/p25054272/aa.jpg http://www.nabble.com/file/p25054272/cc.jpg In fact, I tried to use do.call function