[R] Extract psuedo model matrix from nls?

Murray Jorgensen maj at waikato.ac.nz
Tue Apr 2 20:58:51 CEST 2002

Hi R-list,

I'd like to extract the psuedo model matrix (derivative of fitted values 
wrt the parameters) from an nls object.

Any suggestions?


Murray Jorgensen

Dr Murray Jorgensen               on leave from:
Mathematics and Statistics       Department of Statistics
University of Victoria           University of Waikato
PO BOX 3045 STN CSC              Hamilton, New Zealand
Victoria, B.C.      Email: maj at waikato.ac.nz
Canada V8W 3P4      Phone: (250) 721-7460 wk  (250) 477 2581 home

r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html
Send "info", "help", or "[un]subscribe"
(in the "body", not the subject !)  To: r-help-request at stat.math.ethz.ch

More information about the R-help mailing list