[R] proportional weights

Marco Inacio marcoigarapava at gmail.com
Thu Feb 6 23:06:43 CET 2014

> No, you are perfectly fine using WLS. The constant of proportionality is the
> estimated error variance, i.e., the square of the residual standard error
> (as I think I said earlier).
> John
You're right. That was a little hard for me to grasp. Thanks for the 

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