Dear Professor I'm an Msc. in Applied statistics student studying in Belgium and I'm asking if you can assist me with an Splus/R code to calculate the local influential measure (proposed by Cook 1986) in logistic regression using one step approximation of parameter . Thanks James Ciera --------------------------------- Sign-up for Video Highlights of 2002 FIFA World Cup -------------- next part -------------- An HTML attachment was scrubbed... URL: https://stat.ethz.ch/pipermail/r-help/attachments/20020613/b9ef1326/attachment.html