Aside from numerical integration, would anyone know if there exist algorithms to calculate the cumulative t-distribution density function( implemented via the s-plus pt(q,df) function) ? I am looking
Dear All: I am using S-Plus as an automation server with Excel as Client. Does anyone know if it is possible to determine (from Excel VBA) is there is an S-PLUS session currrently open (via an API ca
Is there an S function for calculating the mode of a distribution? I've tried to write my own, but surely there must be a vectorized way to do it - here is my weak attempt: Mode3 <- function(x) { un
Many thanks to Andy Liew, Stephen Weigand, Leonid Gibiansky, Bert Gunther, and Jorge Sirgo, who all said to use table function and then extract the maximum value(s): dist.mode <- names(table(x))[tabl