[R] nonlinear least square fit of a known function

Douglas Bates bates at stat.wisc.edu
Fri Oct 25 15:42:58 CEST 2002

John Fox <jfox at mcmaster.ca> writes:

> Dear Andy and Dave,
> The nls documentation indicates that weights aren't (yet) implemented.
> Regards,
>   John

But there is an example in the documentation, contributed by Martin
Maechler, showing how to do weighted nonlinear least squares.
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