Have a look at function(s) lmList() from packages lme4 or nlme.
I hope it helps. Best, Dimitris On 11/2/2010 3:14 PM, Rosario Garcia Gil wrote:
Hello I would like to extract the estimates for the intercept and slope by individual for growth from a lm fit. Any advice? Individual Time point Height 1 1 10 1 2 11 1 3 23 1 4 15 1 5 21 1 6 23 2 1 24 2 2 12 2 3 9 2 4 10 2 5 11 2 6 10 ... Thanks ______________________________________________ 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.
-- Dimitris Rizopoulos Assistant Professor Department of Biostatistics Erasmus University Medical Center Address: PO Box 2040, 3000 CA Rotterdam, the Netherlands Tel: +31/(0)10/7043478 Fax: +31/(0)10/7043014 Web: http://www.erasmusmc.nl/biostatistiek/ ______________________________________________ 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.