search for: fisiologia

Displaying 5 results from an estimated 5 matches for "fisiologia".

ANOVA repeated measures and post-hoc
2012 Aug 15
2
ANOVA repeated measures and post-hoc
Hi, I performed an ANOVA repeated measures but I still can't find any good news regarding the possibility to perform multiple comparisons. Can anyone help me? Thanks Diego Bucci Fisiologia Veterinaria Dipartimento di Scienze Mediche Veterinarie Università degli Studi di Bologna Via Tolara di Sopra, 50 40064 Ozzano dell'Emilia, BO Tel. 00390512097904 mail diego.bucci3@unibo.it [[alternative HTML version deleted]]
replace values in a distance matrix
2006 Jul 27
1
replace values in a distance matrix
...(rep(18,13689),nrow=117) M4.5<-matrix(rep(4.5,13689),nrow=117) REPLACE ALL VALUES >4.5 WITH 18.0 in Dxy for(i in 1:117) { for(j in 1:117) { Dxy[i,j]<-ifelse(Dxy[i,j]<M4.5[i,j],Dxy[i,j],M18[i,j]) } } Thanks in advance! Mari Carmen Garcia Ud. Anatomía, Fisiologia y Génetica. Escuela Técnica Superior de Ingenieros de Montes de Madrid Spain. --------------------------------- [[alternative HTML version deleted]]
corrgram (package corrgram): how to plot multiple correlograms in the same page?
2013 Aug 22
1
corrgram (package corrgram): how to plot multiple correlograms in the same page?
...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]]
Function nlme::lme in Ubuntu (but not Win or OS X): "Non-positive definite approximate variance-covariance"
2013 Jun 07
1
Function nlme::lme in Ubuntu (but not Win or OS X): "Non-positive definite approximate variance-covariance"
...h 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]]
Repeated-measures anova with a within-subject covariate (or varying slopes random-effects?)
2012 Dec 02
1
Repeated-measures anova with a within-subject covariate (or varying slopes random-effects?)
...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