Re: [R] problems with contrast matrix

2009-07-14 Thread Greg Snow
ilto:r-help-boun...@r- > project.org] On Behalf Of doris gomez > Sent: Friday, July 10, 2009 7:23 AM > To: r-help@r-project.org > Subject: [R] problems with contrast matrix > > Dear lme and lmer -ers, > I have some problems using "home-made" contrast matrix in lme an

[R] problems with contrast matrix

2009-07-10 Thread doris gomez
Dear lme and lmer -ers, I have some problems using "home-made" contrast matrix in lme and lmer. I did an experiment to investigate the relationship between the response of an animal and some factors, namely the light wavelength (WA), the light intensity to which this animal was exposed and the s