R version 2.9.0 (2009-04-17) Copyright (C) 2009 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(108.35 + ,98.68 + ,100.70 + ,104.38 + ,97.72 + ,15.38 + ,31.27 + ,109.87 + ,99.21 + ,99.62 + ,103.97 + ,98.01 + ,15.03 + ,35.83 + ,111.30 + ,99.36 + ,99.83 + ,103.32 + ,97.78 + ,15.21 + ,37.12 + ,115.50 + ,100.72 + ,100.74 + ,105.01 + ,98.04 + ,15.20 + ,36.77 + ,116.22 + ,102.27 + ,100.84 + ,104.88 + ,98.54 + ,14.60 + ,35.17 + ,116.63 + ,102.62 + ,100.85 + ,104.46 + ,98.39 + ,13.79 + ,37.25 + ,116.84 + ,102.97 + ,99.71 + ,104.71 + ,98.58 + ,14.54 + ,33.77 + ,116.63 + ,102.88 + ,100.80 + ,106.09 + ,98.91 + ,14.31 + ,30.59 + ,117.03 + ,102.90 + ,100.06 + ,106.54 + ,98.68 + ,13.93 + ,33.59 + ,117.00 + ,103.01 + ,100.57 + ,104.36 + ,98.59 + ,14.82 + ,37.24 + ,117.14 + ,103.02 + ,99.79 + ,105.31 + ,99.13 + ,14.46 + ,34.81 + ,116.64 + ,103.73 + ,99.90 + ,105.07 + ,98.70 + ,14.85 + ,34.94 + ,117.24 + ,104.18 + ,100.12 + ,105.39 + ,99.00 + ,14.95 + ,34.47 + ,117.52 + ,103.73 + ,100.40 + ,105.65 + ,98.80 + ,14.43 + ,30.48 + ,117.83 + ,103.78 + ,100.51 + ,108.25 + ,98.80 + ,14.84 + ,30.94 + ,119.79 + ,103.61 + ,100.70 + ,107.71 + ,99.29 + ,14.39 + ,30.60 + ,120.86 + ,103.84 + ,100.62 + ,108.58 + ,99.69 + ,15.70 + ,28.42 + ,120.75 + ,103.86 + ,99.70 + ,108.27 + ,100.01 + ,15.34 + ,25.89 + ,120.63 + ,104.14 + ,99.48 + ,107.62 + ,99.85 + ,13.98 + ,26.32 + ,120.89 + ,104.05 + ,99.36 + ,108.80 + ,99.66 + ,14.75 + ,27.18 + ,120.23 + ,104.01 + ,99.39 + ,109.26 + ,101.18 + ,14.81 + ,25.85 + ,121.19 + ,104.49 + ,99.45 + ,108.58 + ,101.47 + ,14.67 + ,26.32 + ,120.79 + ,104.83 + ,99.28 + ,107.05 + ,101.28 + ,15.03 + ,23.07 + ,120.09 + ,104.78 + ,99.40 + ,109.20 + ,101.80 + ,14.34 + ,20.19 + ,120.86 + ,104.95 + ,99.10 + ,109.52 + ,102.48 + ,12.54 + ,18.65 + ,121.10 + ,105.28 + ,99.48 + ,111.12 + ,102.32 + ,11.37 + ,17.74 + ,121.47 + ,105.28 + ,99.74 + ,108.74 + ,102.30 + ,12.58 + ,17.26 + ,122.01 + ,105.91 + ,100.42 + ,110.53 + ,102.84 + ,13.06 + ,16.01 + ,123.94 + ,106.81 + ,100.80 + ,110.44 + ,102.36 + ,12.50 + ,17.94 + ,125.78 + ,106.39 + ,100.66 + ,111.02 + ,102.16 + ,11.11 + ,15.53 + ,125.31 + ,107.02 + ,101.03 + ,111.13 + ,102.57 + ,12.39 + ,14.49 + ,125.79 + ,106.92 + ,101.22 + ,110.90 + ,102.49 + ,12.34 + ,15.35 + ,126.12 + ,107.01 + ,101.23 + ,111.32 + ,104.11 + ,11.54 + ,14.67 + ,125.57 + ,106.79 + ,100.10 + ,109.37 + ,104.78 + ,10.22 + ,12.95 + ,125.44 + ,107.41 + ,99.98 + ,110.18 + ,104.13 + ,8.50 + ,8.81 + ,126.12 + ,107.13 + ,99.91 + ,110.74 + ,104.22 + ,9.06 + ,9.33 + ,126.01 + ,107.54 + ,99.84 + ,111.70 + ,104.73 + ,9.28 + ,9.31 + ,126.50 + ,108.48 + ,99.68 + ,111.33 + ,104.99 + ,7.24 + ,9.03 + ,126.13 + ,108.50 + ,99.74 + ,110.86 + ,104.70 + ,7.58 + ,10.96 + ,126.66 + ,108.27 + ,99.71 + ,109.48 + ,104.69 + ,7.81 + ,14.26 + ,126.33 + ,109.42 + ,99.35 + ,108.77 + ,104.85 + ,8.54 + ,14.20 + ,126.61 + ,110.09 + ,99.21 + ,109.81 + ,104.24 + ,9.27 + ,13.70 + ,126.36 + ,109.98 + ,99.21 + ,109.15 + ,104.74 + ,10.11 + ,17.46 + ,126.83 + ,109.99 + ,99.16 + ,109.63 + ,104.20 + ,9.21 + ,18.73 + ,125.90 + ,109.54 + ,99.20 + ,111.32 + ,105.62 + ,10.71 + ,20.37 + ,126.29 + ,108.85 + ,99.08 + ,109.75 + ,106.08 + ,10.85 + ,18.72 + ,126.37 + ,106.76 + ,98.16 + ,110.37 + ,105.46 + ,11.77 + ,21.60 + ,125.11 + ,107.56 + ,98.00 + ,108.30 + ,105.42 + ,11.81 + ,22.75) + ,dim=c(7 + ,48) + ,dimnames=list(c('Coffee' + ,'Tea' + ,'Sugar' + ,'Water' + ,'Soda' + ,'SaraLee' + ,'Starbucks') + ,1:48)) > y <- array(NA,dim=c(7,48),dimnames=list(c('Coffee','Tea','Sugar','Water','Soda','SaraLee','Starbucks'),1:48)) > for (i in 1:dim(x)[1]) + { + for (j in 1:dim(x)[2]) + { + y[i,j] <- as.numeric(x[i,j]) + } + } > par1 = 'kendall' > main = 'Correlation Matrix' > #'GNU S' R Code compiled by R2WASP v. 1.0.44 () > #Author: Dr. Ian E. Holliday > #To cite this work: Ian E. Holliday, 2009, YOUR SOFTWARE TITLE (vNUMBER) in Free Statistics Software (v$_version), Office for Research Development and Education, URL http://www.wessa.net/rwasp_YOURPAGE.wasp/ > #Source of accompanying publication: > #Technical description: > panel.tau <- function(x, y, digits=2, prefix='', cex.cor) + { + usr <- par('usr'); on.exit(par(usr)) + par(usr = c(0, 1, 0, 1)) + rr <- cor.test(x, y, method=par1) + r <- round(rr$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/1nofh1293008046.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) There were 21 warnings (use warnings() to see them) > 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") > > n <- length(y[,1]) > n [1] 7 > a<-table.start() > a<-table.row.start(a) > a<-table.element(a,paste('Correlations for all pairs of data series (method=',par1,')',sep=''),n+1,TRUE) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,' ',header=TRUE) > for (i in 1:n) { + a<-table.element(a,dimnames(t(x))[[2]][i],header=TRUE) + } > a<-table.row.end(a) > for (i in 1:n) { + a<-table.row.start(a) + a<-table.element(a,dimnames(t(x))[[2]][i],header=TRUE) + for (j in 1:n) { + r <- cor.test(y[i,],y[j,],method=par1) + a<-table.element(a,round(r$estimate,3)) + } + a<-table.row.end(a) + } There were 49 warnings (use warnings() to see them) > a<-table.end(a) > table.save(a,file="/var/www/html/rcomp/tmp/28oe51293008046.tab") > a<-table.start() > a<-table.row.start(a) > a<-table.element(a,'Correlations for all pairs of data series with p-values',4,TRUE) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'pair',1,TRUE) > a<-table.element(a,'Pearson r',1,TRUE) > a<-table.element(a,'Spearman rho',1,TRUE) > a<-table.element(a,'Kendall tau',1,TRUE) > a<-table.row.end(a) > cor.test(y[1,],y[2,],method=par1) Kendall's rank correlation tau data: y[1, ] and y[2, ] z = 8.3831, p-value < 2.2e-16 alternative hypothesis: true tau is not equal to 0 sample estimates: tau 0.83785 Warning message: In cor.test.default(y[1, ], y[2, ], method = par1) : Cannot compute exact p-value with ties > for (i in 1:(n-1)) + { + for (j in (i+1):n) + { + a<-table.row.start(a) + dum <- paste(dimnames(t(x))[[2]][i],';',dimnames(t(x))[[2]][j],sep='') + a<-table.element(a,dum,header=TRUE) + rp <- cor.test(y[i,],y[j,],method='pearson') + a<-table.element(a,round(rp$estimate,4)) + rs <- cor.test(y[i,],y[j,],method='spearman') + a<-table.element(a,round(rs$estimate,4)) + rk <- cor.test(y[i,],y[j,],method='kendall') + a<-table.element(a,round(rk$estimate,4)) + a<-table.row.end(a) + a<-table.row.start(a) + a<-table.element(a,'p-value',header=T) + a<-table.element(a,paste('(',round(rp$p.value,4),')',sep='')) + a<-table.element(a,paste('(',round(rs$p.value,4),')',sep='')) + a<-table.element(a,paste('(',round(rk$p.value,4),')',sep='')) + a<-table.row.end(a) + } + } There were 42 warnings (use warnings() to see them) > a<-table.end(a) > table.save(a,file="/var/www/html/rcomp/tmp/3bpcb1293008046.tab") > try(system("convert tmp/1nofh1293008046.ps tmp/1nofh1293008046.png",intern=TRUE)) character(0) > > > proc.time() user system elapsed 0.850 0.277 1.734