B??dnie zakodowany tekst zosta? usuni?ty... Plik: nie znany Url: https://stat.ethz.ch/pipermail/r-help/attachments/20060711/cbf1fed0/attachment.pl
Hi,> [mailto:r-help-bounces at stat.math.ethz.ch] On Behalf Of Robert Mcfadden > > Does R have any build-in function which allow me to count > second partial > derivatives numerically?library(nlme) ?fdHess I hope this is the direction you wanted to take. Best, Roland ---------- This mail has been sent through the MPI for Demographic Rese...{{dropped}}