Aurora Torrente <[EMAIL PROTECTED]> writes: > Hi all, > > I have tried to compute a p-value for a hypergeometric distribution as: > > dhyper(x,k,l,n) + phyper(x,k,l,n,lower.tail=FALSE) > > and sometimes obtained negative values. Do you know if it is because > a round error or am I doing something wrong?
Could you give us specific x,k,l,n where this happens, please. It sounds like it shouldn't happen. -- O__ ---- Peter Dalgaard Blegdamsvej 3 c/ /'_ --- Dept. of Biostatistics 2200 Cph. N (*) \(*) -- University of Copenhagen Denmark Ph: (+45) 35327918 ~~~~~~~~~~ - ([EMAIL PROTECTED]) FAX: (+45) 35327907 ______________________________________________ [EMAIL PROTECTED] mailing list https://www.stat.math.ethz.ch/mailman/listinfo/r-help
