[R] Multiple linear regression

Marco Pagani pagani at irrs.mi.cnr.it
Thu Apr 19 11:26:48 CEST 2001

Dear R-users,
I've a question regardiing multiple linear regression.
Is it possible to regress a function of the type
constraining the partial derivatives dy/dx1 and dy/dx2 to be greater
than 0 ???

Thank you very much for any possible suggestion.
Best regards

Marco Pagani - PhD Student
Dipartimento di Scienze della Terra - Sezione Geofisica
Universita' degli Studi di Milano
via Bassini, 15 - I-20133 Milano - Italia
tel: +39-02-23699455
fax: +39-02-26680987 / +39-02-2362946

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