search for: biomedich

Displaying 6 results from an estimated 6 matches for "biomedich".

Did you mean: biomediche
2013 Aug 22
1
corrgram (package corrgram): how to plot multiple correlograms in the same page?
...rgram. However, the function does not seem to use the base graphic system, as setting out the multiple figure layout with, e.g., par(mfrow=c(2, 2,)) does not work. Does anybody know a workaround for this? Many thanks in advance for any advice best giuseppe -- Giuseppe Pagnoni, PhD Dip. Scienze Biomediche, Metaboliche e Neuroscienze Sezione Fisiologia e Neuroscienze Univ. di Modena e Reggio Emilia Via Campi 287 I-41125 Modena, Italy Tel: +39-059-205-5742 Fax: +39-059-205-5363 [[alternative HTML version deleted]]
2013 Jun 07
1
Function nlme::lme in Ubuntu (but not Win or OS X): "Non-positive definite approximate variance-covariance"
...m unable to figure out the reason why I get such a difference in the output: all the machines are running the latest version of R (3.0.1) and nlme package (3.1-109) as of today (updated from the CRAN master site). Many thanks in advance for any suggestions, best -- Giuseppe Pagnoni Dip. Scienze Biomediche, Metaboliche e Neuroscienze Sezione Fisiologia e Neuroscienze Univ. di Modena e Reggio Emilia Via Campi 287 I-41125 Modena, Italy Tel: +39-059-205-5742 Fax: +39-059-205-5363 [[alternative HTML version deleted]]
2012 Dec 02
1
Repeated-measures anova with a within-subject covariate (or varying slopes random-effects?)
...Perhaps should lme() be used instead (and with which formula?)? Many thanks in advance to anybody who'd be so kind to offer their advice or tip on this. I have scoured the web and some textbooks for a few days now, but to little avail. very best giuseppe -- Giuseppe Pagnoni Dip. Scienze Biomediche, Metaboliche e Neuroscienze Sezione Fisiologia e Neuroscienze Univ. di Modena e Reggio Emilia Via Campi 287 I-41125 Modena, Italy Tel: +39-059-205-5742 Fax: +39-059-205-5363
2005 Jul 16
0
summary: cbind a list of matrices
...timento di Matematica, Politecnico di Torino Corso Duca degli Abruzzi 24 I-10129 Torino, Italy tel: +39 011 564 7546 fax: +39 011 564 7599 email: gasparini at calvino.polito.it www: http://calvino.polito.it/~gasparin/ Coordinatore Scientifico del Centro Universitario di Statistica per le Scienze Biomediche dell'Universit?? Vita-Salute San Raffaele di Milano www: http://www.cussb.unihsr.it/ -------------- next part -------------- An embedded message was scrubbed... From: Patrick Burns <pburns at pburns.seanet.com> Subject: Re: [R] cbind a list of matrices Date: Sat, 16 Jul 2005 09:49:13 +01...
2004 Jan 28
5
Julian dates
Hi all, I have problems with years of dates using "chron" package. I don't understand why R by this istruction: > dates("01/02/29",out.format="d/m/year") [1] 02/Jan/2029 > dates("01/02/30",out.format="d/m/year") [1] 02/Jan/1930 reads "29" as 2029 and "30" as 1930. How could I change to read "00" to
2003 Nov 18
5
mixed model for Splus and R
Hi there, I try to compare the mixed model package "lme" by Splus and R. I used the dataset "Ovary" and the following code assuming AR(1) model for the error term: lme(follicles ~ sin(2*pi*Time) + cos(2*pi*Time), data=Ovary, random = pdDiag(~sin(2*pi*Time) ) , correlation=corAR1() ) But I got different results! And then I used a simpler model: lme(follicles ~