Weighted Least Squares

Dear R People:

Is there a function for weighted least squares, please?

Thanks in advance!

Sincerely,
Erin M. Hodgess, Ph.D.
Associate Professor
Department of Computer and Mathematical Sciences
University of Houston - Downtown
One Main Street 
Houston, TX 77002
e-mail: hodgess at uhddx01.dt.uh.edu



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