Hi I just downloaded the R software and am specifically looking for the SSfpl function but when I try to run the example it says that the function SSfpl is not know. How do I get the script for this Thanks Jill -------------- next part -------------- An HTML attachment was scrubbed... URL: https://stat.ethz.ch/pipermail/r-help/attachments/20010510/370e8b6a/attachment.html