Re: [R] nls diagnostics?

2008-05-25 Thread Katharine Mullen
Dear Spencer, I just saw your post. If the singular gradient happens during or after iteration one (that is, not at the initial estimates), then calling summary on the nls output would give standard error estimates on the parameters useful for diagnostics. You could also call

Re: [R] nls diagnostics?

2008-05-25 Thread Gabor Grothendieck
On Sun, May 25, 2008 at 9:32 PM, Katharine Mullen [EMAIL PROTECTED] wrote: Dear Spencer, I just saw your post. If the singular gradient happens during or after iteration one (that is, not at the initial estimates), then calling summary on the nls output would give standard error estimates