[R] gaoshan

2011-06-24 Thread wang peter
aa file is: x 1 NA 2 y 1 NA 3 and r program is > aa<-read.table("aa",row.names=1) > bb<-cor(t(aa),method = "pearson",use="pairwise.complete.obs") > bb x y x 1 1 y 1 1 i am confused why the pearson correlation coefficients between x and y is 1 [[alternative HTML version deleted]]

[R] one question about bioconductor

2011-03-31 Thread wang peter
dear lady and gentalmen: i am gaoshan from kansas university. i used such coding to deal with gel data data <- ReadAffy() Warning messages: 1: In file(out, "wt") : cannot open file 'C:\Users\gaoshan\AppData\Local\Temp\RtmpvsyXOV\Rhttpd3f0b2e85': No such file or directory 2: In file(ou

[R] to draw a too big clutering picture

2011-03-25 Thread wang peter
i did clustering on a data with 497 rows and 71 columns but the result picture is too big to display how can i display it partly this is the code: x<-read.table("x",sep=",") dim(x) library(cluster) t<-agnes(x) par(ask=T) plot(t) [[alternative HTML version deleted]] __

[R] gaoshan

2011-02-18 Thread wang peter
i have got a svm MODEL from e1071 by svmModel<-svm(x, y, kernel = "linear", cost = gamma, scaled=FALSE) who can tell me how can i get the alpha of decision functions i just remembered rho is the bias of decision functions i think the manual of e1071 is a piece of usely garbage thank u gao shan

[R] help

2011-02-08 Thread wang peter
my program run well on my Pc but when run one the server(linux),it meet the error Error in match.fun(FUN) : could not find function "Negate" thx peter [[alternative HTML version deleted]] __ R-help@r-project.org mailing list https://stat.ethz.ch