Re: [R] Non-linear modelling with several variables including a categorical variable

2013-07-04 Thread Robbie Weterings
but nlxb gets there 95% of the time. My goal was > to provide something that would be useful when users did not know good > starting values. Also for small residual problems that nls is explicitly > noted as being unsuited for. > > > On 13-07-04 06:40 AM, Robbie Weterings wrote: >

Re: [R] Non-linear modelling with several variables including a categorical variable

2013-07-04 Thread Robbie Weterings
is, but less efficient if nls > works OK. > > JN > > On 13-07-03 06:00 AM, r-help-requ...@r-project.org wrote: > >> Message: 10 >> Date: Tue, 2 Jul 2013 19:01:55 +0700 >> From: Robbie >> Weterings >> > >> To:r-help@r-project.org >&g

[R] Non-linear modelling with several variables including a categorical variable

2013-07-02 Thread Robbie Weterings
if it is possible at all. The dataset is too small to split it up into the three categories, moreover, one of the categories only contains 5 data points. Any help would be really appreciated. With kind regards, -- Robbie Weterings *Project Manager Cat Drop Thailand ** Tel: +66(0)890176087 * 65