R version 3.0.2 (2013-09-25) -- "Frisbee Sailing" Copyright (C) 2013 The R Foundation for Statistical Computing Platform: x86_64-pc-linux-gnu (64-bit) 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. > y <- c(20,9,14,9,13,9,12,15,14,12,11,11,17,13,12,18,12,17,10,16,11,14,20,15,8,8,15,6,15,15,14,14,15,12,11,10) > x <- c(212,202,222,155,214,170,134,183,188,155,184,191,181,163,185,232,157,179,173,193,190,183,242,185,204,188,198,142,181,150,173,157,169,181,183,113) > ylab = 'y' > xlab = 'x' > #'GNU S' R Code compiled by R2WASP v. 1.2.291 () > #Author: root > #To cite this work: Wessa P., (2012), Spearman Rank Correlation (v1.0.1) in Free Statistics Software (v$_version), Office for Research Development and Education, URL http://www.wessa.net/rwasp_spearman.wasp/ > #Source of accompanying publication: Office for Research, Development, and Education > # > k <- cor.test(x,y,method='spearman') Warning message: In cor.test.default(x, y, method = "spearman") : Cannot compute exact p-value with ties > postscript(file="/var/wessaorg/rcomp/tmp/14k221404617274.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > plot(x,y,main='Scatterplot',xlab=xlab,ylab=ylab) > grid() > dev.off() null device 1 > postscript(file="/var/wessaorg/rcomp/tmp/2nmm11404617274.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > plot(rank(x),rank(y),main='Scatterplot of Ranks',xlab=xlab,ylab=ylab) > grid() > dev.off() null device 1 > > #Note: the /var/wessaorg/rcomp/createtable file can be downloaded at http://www.wessa.net/cretab > load(file="/var/wessaorg/rcomp/createtable") > > a<-table.start() > a<-table.row.start(a) > a<-table.element(a,'Spearman Rank Correlation',2,TRUE) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'rho',header=TRUE) > a<-table.element(a,k$estimate) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'2-sided p-value',header=TRUE) > a<-table.element(a,k$p.value) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'S',header=TRUE) > a<-table.element(a,k$statistic) > a<-table.row.end(a) > a<-table.end(a) > table.save(a,file="/var/wessaorg/rcomp/tmp/3v8cs1404617274.tab") > > try(system("convert tmp/14k221404617274.ps tmp/14k221404617274.png",intern=TRUE)) character(0) > try(system("convert tmp/2nmm11404617274.ps tmp/2nmm11404617274.png",intern=TRUE)) character(0) > > > proc.time() user system elapsed 0.852 0.136 0.990