On Feb 18, 2014, at 9:47 AM, Amanuel Tekleab wrote: > Hi all, > > I am a facing a convergence problem when I test for variability of a slope > among groups in lme. > a) How do I know how many iterations the program is running? > b) How do I increase the # of iterations > c) Do I include the command to increase iterations in my equation?
There seems to be consensus among authors of iterative routines in R to issue control parameters to functions in lists with names like "control". Looking at the help page for 'lme' suggests its authors have followed that pattern. This is a question that would get a wider audience of knowledgeable minds regarding lme and cousins if it were directed to the sig-ME mailing list. > > Thanks for your help! > Amanuel > > -- > Amanuel G. Tekleab, Ph.D. > Associate Professor of Organizational Behavior > School of Business Administration > Wayne State University > 304 Prentis Bldg. > Detroit, MI 48202 > Phone: 313-577-9211 > Fax: 313-577-5486 > > [[alternative HTML version deleted]] > > ______________________________________________ > 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. David Winsemius Alameda, CA, USA ______________________________________________ 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.