[R] How to find STRESS criteria in MDS when there are negative eigenvalues....

2010-09-17 Thread Na.Ebrahimi
Hi, I want to know whether there is any function in R to find STRESS after using cmdscale and estimating the coordinates, I have written these functions to find stress (for p =1,2,3,4,5) stress<-rep(0,5) for(p in 1:5) { datahat<-cmdscale(d,p) deltahat<-as.matrix(dist(datahat)) a<-0 b<-0 for(i i

[R] lable switching problem

2010-08-01 Thread Na.Ebrahimi
Hi, I want to know if there is any package in R to do relableing algorithm for solving lable switching problem in bayesian inferences I would be so glad if you help me thank you in anticipation [[alternative HTML version deleted]] __ R-help@r-p

[R] please help me on this warning message

2010-07-22 Thread Na.Ebrahimi
hi, When I try to use the function coordProj {mclust} " coordProj(diabetes[,-1],dimens=c(2,3),what="uncertainy",uncertainty=diabetesModel$uncertainty,parameters=diabetesModel$parameters) " to identify uncertainty, it errors and send this warning message: " Warning message: In coordProj(diab

[R] please help me for this Error: cannot listen to TCP port 15259

2010-07-22 Thread Na.Ebrahimi
hi, I get an Error when I try to run function "help" in R, it says "starting httpd help server ...Error: cannot listen to TCP port 15259" I would be so glad if you help me [[alternative HTML version deleted]] __ R-help@r-project.org mailing lis