[R] GLS in R
John Janmaat
john.janmaat at acadiau.ca
Thu Jul 10 16:14:46 CEST 2003
Hello All,
Looking for an easy way to feed a non-identity covariance matrix to a
regression. Is there a function to do this, or do I choleski decompose
the inverse of the covariance matrix and weight the observations -
risking precision loss.
Thanks,
John.
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Dr. John Janmaat
Department of Economics, Acadia University, Wolfville, NS, B4P 2R6
E-mail: jjanmaat at acadiau.ca Web: http://ace.acadiau.ca/~jjanmaat
Tel: 902-585-1461 Fax: 902-585-1070
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