R version 2.8.0 (2008-10-20) Copyright (C) 2008 The R Foundation for Statistical Computing ISBN 3-900051-07-0 R is free software and comes with ABSOLUTELY NO WARRANTY. You are welcome to redistribute it under certain conditions. Type 'license()' or 'licence()' for distribution details. R is a collaborative project with many contributors. Type 'contributors()' for more information and 'citation()' on how to cite R or R packages in publications. Type 'demo()' for some demos, 'help()' for on-line help, or 'help.start()' for an HTML browser interface to help. Type 'q()' to quit R. > x <- array(list(16,31,41,12,19,35,35,12,21,38,34,12,19,36,36,12,18,33,39,12,16,29,40,11,22,37,30,12,18,28,33,11,20,32,30,12,20,31,32,11,16,24,41,13,15,25,40,10,16,27,41,11,16,27,40,12,19,29,39,12,20,33,34,11,17,26,34,9,11,16,46,8,11,15,45,9,11,13,44,9,12,18,40,8,8,8,39,6,14,21,37,10,13,21,39,10,17,25,35,11,21,28,26,12,20,27,26,12,17,24,33,11,18,24,27,11,16,24,30,9,20,28,26,11,20,31,27,11,20,26,18,11,20,28,19,9,24,34,13,12,23,33,14,12,14,24,41,10,21,30,21,12,23,31,16,11,21,28,17,10,24,35,9,11,24,33,14,11,23,34,14,10,21,31,16,9,20,21,11,8,20,21,10,9,21,22,6,8,14,9,9,5,18,15,5,6,16,13,7,4,19,17,2,7,19,19,0,4,15,14,8,4,13,8,13,4,11,3,11,0,9,0,19,2,11,10,23,4,13,12,23,6,5,9,43,1,0,9,59,2),dim=c(4,60),dimnames=list(c('IVHC','AES','WIN','FSG'),1:60)) > y <- array(NA,dim=c(4,60),dimnames=list(c('IVHC','AES','WIN','FSG'),1:60)) > for (i in 1:dim(x)[1]) + { + for (j in 1:dim(x)[2]) + { + y[i,j] <- as.numeric(x[i,j]) + } + } > main = 'Kendall tau Correlation Plot' > #'GNU S' R Code compiled by R2WASP v. 1.0.44 () > #Author: Prof. Dr. P. Wessa > #To cite this work: AUTHOR(S), (YEAR), YOUR SOFTWARE TITLE (vNUMBER) in Free Statistics Software (v$_version), Office for Research Development and Education, URL http://www.wessa.net/rwasp_YOURPAGE.wasp/ > #Source of accompanying publication: Office for Research, Development, and Education > #Technical description: Write here your technical program description (don't use hard returns!) > panel.tau <- function(x, y, digits=2, prefix='', cex.cor) + { + usr <- par('usr'); on.exit(par(usr)) + par(usr = c(0, 1, 0, 1)) + rr <- cor.test(x, y, method='kendall') + r <- round(rr$p.value,2) + txt <- format(c(r, 0.123456789), digits=digits)[1] + txt <- paste(prefix, txt, sep='') + if(missing(cex.cor)) cex <- 0.5/strwidth(txt) + text(0.5, 0.5, txt, cex = cex) + } > panel.hist <- function(x, ...) + { + usr <- par('usr'); on.exit(par(usr)) + par(usr = c(usr[1:2], 0, 1.5) ) + h <- hist(x, plot = FALSE) + breaks <- h$breaks; nB <- length(breaks) + y <- h$counts; y <- y/max(y) + rect(breaks[-nB], 0, breaks[-1], y, col='grey', ...) + } > postscript(file="/var/www/html/rcomp/tmp/1qhyw1229594117.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > pairs(t(y),diag.panel=panel.hist, upper.panel=panel.smooth, lower.panel=panel.tau, main=main) > dev.off() null device 1 > > #Note: the /var/www/html/rcomp/createtable file can be downloaded at http://www.wessa.net/cretab > load(file="/var/www/html/rcomp/createtable") > > a<-table.start() > a<-table.row.start(a) > a<-table.element(a,'Kendall tau rank correlations for all pairs of data series',3,TRUE) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'pair',1,TRUE) > a<-table.element(a,'tau',1,TRUE) > a<-table.element(a,'p-value',1,TRUE) > a<-table.row.end(a) > n <- length(y[,1]) > n [1] 4 > cor.test(y[1,],y[2,],method='kendall') Kendall's rank correlation tau data: y[1, ] and y[2, ] z = 6.7497, p-value = 1.481e-11 alternative hypothesis: true tau is not equal to 0 sample estimates: tau 0.6255334 > for (i in 1:(n-1)) + { + for (j in (i+1):n) + { + a<-table.row.start(a) + dum <- paste('tau(',dimnames(t(x))[[2]][i]) + dum <- paste(dum,',') + dum <- paste(dum,dimnames(t(x))[[2]][j]) + dum <- paste(dum,')') + a<-table.element(a,dum,header=TRUE) + r <- cor.test(y[i,],y[j,],method='kendall') + a<-table.element(a,r$estimate) + a<-table.element(a,r$p.value) + a<-table.row.end(a) + } + } > a<-table.end(a) > table.save(a,file="/var/www/html/rcomp/tmp/2cgc31229594117.tab") > > system("convert tmp/1qhyw1229594117.ps tmp/1qhyw1229594117.png") > > > proc.time() user system elapsed 0.487 0.215 0.554