Re: [R] question about non-linear least squares in R

2007-09-11 Thread Yu (Warren) Wang
mulation). > > Third, and this is a more critical question (which I hope that the experts on > nls/R gurus would comment on how to solve) I think it is problematic to have > variability in LOCATION such as your shift variable (MA). It seems to > introduce all sorts of nastiness, whic

Re: [R] question about non-linear least squares in R

2007-09-11 Thread Nilsson Fredrik X
ON such as your shift variable (MA). It seems to introduce all sorts of nastiness, which ought to be particularly severe in non-linear regression. Best regards, Fredrik -Ursprungligt meddelande- Från: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Skickat: den 5 september 2007 18:24 Till: Yu (