Peter B. Mandeville wrote:
> Greetings,
>
>
>
> Cohen, Cohen, West, and Aiken 2003 (Applied Multiple Regression-Correlation
> Analysis for the Behavioral Sciences, Third Edition) on page 273 state the
> covariance matrix of the regression coefficients is provided by standard
> programs for multiple regression, including SAS, SPSS, and SYSTAT. How can
> it be calculated with R. Thank you very much.
>
>
>
> pbm
>
>
>
help.search("covariance")
points you at vcov() soon enough....
--
O__ ---- Peter Dalgaard Øster Farimagsgade 5, Entr.B
c/ /'_ --- Dept. of Biostatistics PO Box 2099, 1014 Cph. K
(*) \(*) -- University of Copenhagen Denmark Ph: (+45) 35327918
~~~~~~~~~~ - ([EMAIL PROTECTED]) FAX: (+45) 35327907
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