On 2/24/2008 4:03 PM, Felipe Carrillo wrote: > Hello all: > Just wondering if I can get advice on what kind of > bootstrapping I should use when using a regression > model to estimate juvenile fish passage data. I use > rotary screw traps to do fish mark-recapture trials > and the efficiency of every trial is added to the > graph generating a different R-square and equation > everytime. I plot river flows along the X axis and % > trap efficiency along the Y axis. I have read about > the different bootstrapping approaches but I am not > sure how to do it..any help is appreciated.
You might check out the the relevant web appendix by John Fox in the Contributed Documentation section of CRAN: http://cran.r-project.org/doc/contrib/Fox-Companion/appendix.html http://cran.r-project.org/doc/contrib/Fox-Companion/appendix-bootstrapping.pdf > Felipe D. Carrillo > Fishery Biologist > US Fish & Wildlife Service > California, USA > > > > > ____________________________________________________________________________________ > Never miss a thing. Make Yahoo your home page. > > ______________________________________________ > R-help@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. -- Chuck Cleland, Ph.D. NDRI, Inc. 71 West 23rd Street, 8th floor New York, NY 10010 tel: (212) 845-4495 (Tu, Th) tel: (732) 512-0171 (M, W, F) fax: (917) 438-0894 ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.