[R] no df to test the effect of an interaccion on a lmer mixed model

2007-02-28 Thread ahimsa campos-arceiz
red.model2 - lmer(y ~ A*S*t + (S+t|id), dummy.df, method=ML) summary(red.model2) anova ( full.model, red.model1, red.model2) # I continue later testing the effect of A*t... -- ahimsa campos-arceiz www.camposarceiz.com [[alternative HTML version deleted

[R] how to apply the function cut( ) to many columns in a data.frame?

2007-02-28 Thread ahimsa campos-arceiz
of width 5 df$x1 - cut(df$x1, br=5*(0:40), labels=5*(1:40)) df$x1 # trying it a subset of the data.frame df[,3:4] - cut(df[,3:4], br=5*(0:40), labels=5*(1:40)) df[,3:4] -- ahimsa campos-arceiz www.camposarceiz.com [[alternative HTML version deleted

[R] scaling y-axis to relative frequency in multiple histogram (multhist)

2006-11-30 Thread ahimsa campos-arceiz
it to be scaled into relative frequencies, does anybody know how to do this with multhist or similar function? thanks a lot, Ahimsa -- ahimsa campos-arceiz www.camposarceiz.com [[alternative HTML version deleted]] __ R-help@stat.math.ethz.ch mailing

Re: [R] scaling y-axis to relative frequency in multiple histogram (multhist)

2006-11-30 Thread ahimsa campos-arceiz
) # the histogram is identical to previous On 11/30/06, Ben Bolker [EMAIL PROTECTED] wrote: ahimsa campos-arceiz ahimsa at camposarceiz.com writes: Hi, I'm plotting a multiple histogram using the function multhist {package plotrix}, something like: library(plotrix) mh - list(rnorm

Re: [R] Loading Excel file into Limma

2006-01-11 Thread ahimsa campos arceiz
! http://www.R-project.org/posting-guide.html Ahimsa Campos Arceiz The University Museum, The University of Tokyo Hongo 7-3-1, Bunkyo-ku, Tokyo 113-0033 phone +81-(0)3-5841-2824 cell +81-(0)80-5402-7702 __ R-help@stat.math.ethz.ch mailing list https

[R] Fwd: Re: Splitting the list

2006-01-05 Thread ahimsa campos arceiz
Another possibi8lity, of course, is language-based lists. Any interest for r-spanish@ ...? Kjetil I am ready to contribute traducing original English texts into Spanish, but not to produce original ones (I'm too new with these matters). Ahimsa Ahimsa Campos Arceiz The University Museum

[R] silly, extracting the value of C from the results of somers2

2006-01-03 Thread ahimsa campos arceiz
z[,C] Error in z[,C]: incorrect number of dimensions and some other silly things. If I do list(z) [[1]] CDxynMissing 0.88 0.76 5000.00 Can somebody tell me how can I obtain just the value of c? Thank you useRs, very gratefull Ahimsa -- Ahimsa Campos Arceiz

[R] evaluation methods for logistic regression with proportion data

2005-12-26 Thread ahimsa campos arceiz
= values produced by the final glm(binomial) model on the same dataset as used to develop the model Thanks a lot in advance for any suggestion Ahimsa Ahimsa Campos Arceiz The University Museum, The University of Tokyo Hongo 7-3-1, Bunkyo-ku, Tokyo 113-0033 phone +81-(0)3-5841-2824 cell +81-(0)80