Why do you declare a function 'wilcox.test' and then inside the function, call 'wilcox.test' again? The second 'recursive' call now has parameters that your function knows nothing about. I would advise you changing your function's name to something else.
On Sat, Jul 26, 2008 at 12:52 AM, Paul Adams <[EMAIL PROTECTED]> wrote: > Hello everyone, > > I am trying to use the following code: > > dat<-read.table(file="C:\\Documents.....txt") > class2<-read.table(file="C:\\Documents.....txt") > class1<-read.table(file="C:\\Documents .....txt") > dat<-as.data.frame(dat) > dimnames(dat)[[1]]<-paste("g",c(1:nrow(dat)),sep="") > l<-c(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,1,1,1,1,1,1,1) > rbind(l,dat) > dat<-as.matrix(dat) > x<-dat[1:100,] > wilcox.test<-function(x,s1,s2) { > x1<-x[s1] > x2<-x[s2] > x1<-as.numeric(x1) > x2<-as.numeric(x2) > wilcox.out<-wilcox.test(x,y=NULL,exact=FALSE,mu=0,correct=TRUE,alternative="two.sided",paired=FALSE) > out<-as.numeric(wilcox.out$statistic) > return(out) > } > wilcox.test.run<-apply(x,1,wilcox.test,s1=x[1:27],s2=x[28:39]) > wilcox.test.run[is.na(wilcox.test.run)]<-1 > > The error I get is that error in wilcox.test : unused > arguments(y=Null,exact=FALSE,mu=0,correct=TRUE,alternative="two.sided,paired=FALSE) > I get this error no matter if I use all the arguments available or as few > arguments as possible. > I do not know what I am doing wrong and would appreciate any suggestions. > Thanks > Paul > > > > > [[alternative HTML version deleted]] > > ______________________________________________ > R-help@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. > -- Jim Holtman Cincinnati, OH +1 513 646 9390 What is the problem you are trying to solve? ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.