[R] long margin text below lattice plot - how to wrap lines?

2012-12-11 Thread knallgrau
Hello, I've got a lattice plot and need to add text into the bottom margin of the plotting area (below the bottom legend). This seems to work in principle using grid.arrange, yet the text to be added is rather long. As a consequence, it gets clipped: require(lattice) require(grid) myplot <- xy

[R] stats q: median regression and using ln(y+1)

2012-09-20 Thread knallgrau
Hi there, I hope you don't mind me asking a general stats rather than a R-specific question. I'm estimating a median regression model and would like to interpret my (mainly categorical) regression coefficients in terms of percentage changes in the dependent variable. There are about 10-15%(nat

[R] automatic completion of object names

2012-07-06 Thread knallgrau
Whoops! Thanks to everyone and sorry for asking something so trivial and obvious for everyone. I really hadn't noticed it before. Cheers! i. > > - Original Message - > > From: David Winsemius > > Sent: 07/06/12 05:32 PM > > To: knallg...@gmx.com > > Subject: Re: [R] automatic completion

[R] automatic completion of object names

2012-07-06 Thread knallgrau
Hello there, I just upgraded to R 2.15 (from R 2.12) on a Windows XP machine and noticed some puzzling behaviour (that in my opinion did not exist in R 2.12). It is possible now to call objects without spelling out the full object name. R now seems to use that (unique) object which shares the s

[R] stats q: multiple imputation and quantile regression

2012-05-28 Thread knallgrau
Dear list, this is perhaps more of a statistics question than an R question, but perhaps someone could help me out anyway. I'm doing sociological research and am currently in the process of familiarizing myself with the basic concepts of multiple imputation. Eventually, my goal is to perform q