[EMAIL PROTECTED] writes:
> Dear Splus and R users:
> I have a problem in fitting a NLME model, the error message is:
>
> "step halving factor reduced below minimum in PNLS step"
>
> What does it mean and how to fix the problem, could anyone help me
> about it?
>
> Any suggestion/help would be
Dear Splus and R users:
I have a problem in fitting a NLME model, the error message is:
"step halving factor reduced below minimum in PNLS step"
What does it mean and how to fix the problem, could anyone help me
about it?
Any suggestion/help would be greatly appreciated.
Mei
_
