> given the model
>
> y = x1 / 1+ b1x2^b2
>...
> i am able to find the parameter of the above model usingnls method, can u
> please give hint on how i can solve the same model as above using MM
> robust estimate to obtain the parameter. i mean u can illustrate using the
> above information to enable me extend to what i am doing
have a look at ?nlrob in the robustbase package.
S Ellison
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