[R] Computing s^2 for non-negative least squares.

From: Pontarelli, Brett <bpontar_at_amazon.com>
Date: Thu 02 Feb 2006 - 14:11:37 EST

I know this isn't 100% an R question, but... I have successfully used optim to compute a non-negative regression and would like to compute standard errors for the non-negative coefficients. How do I do this? Also, are there any references where I can read up on the theory. Thanks.


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