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Type 'q()' to quit R. > y <- c(-4,-3,5,5,5,-1,-3,5,4,5,5,5,4,1,3,5,4,5,5,4,5,6,5,6,7.5,6,3,6,3,3,2,2.5,2,-4,4,3,3,3,3,4.5,5,5,5,-5.5,3,4.5,3,3,1,3,3,3.5,3.5,4,3,4,3.7,5,0,1,5,4,4,4,4,4,3.75,5,5,5,4,4,4,1,1,5,3,5,5,8,5,6,3,3,-2,3,2,2,-1,2,3,3,3.5,1,2,4,4,5,4,3.5,3,3,4.5,3.75,2,2,-3,0,3,4,5,4,4,4,4,3,3,4.5,2,4,3,-1.2,-1,2.5,2.7,-1.75,-1.75,0.5,1.75,-0.5,2.5,1.5,0,-1.25,-2.5,-2,1.5,-1,4,3,3,-1,1,1.5,3,2.75,1.75,1,-3,-4.75,-1,0,1,-2,-5.6,-3,-6,-3.5,1.8,-1,2,2.25,1.25,0,-4,-4.5,-8.5,-2,2,2,0.5,0,1.5,3,2.25,3,1,-0.5,2.5,3.75,1,2.7,3,2.5,3.25,5,4,3.5,3.5,3,6,4,5,4,3,1,3,6,4,4,2,3.5,4,3.5,3,3,3,3,3,2,3,3,3,3.2,3,3.75,3,3,3,2,5,5.5,6,3.75) > x <- c(6.75,8.5,8,7.9,8,10,7.75,6.75,8,9,7.5,7.75,10.5,10,7.5,7,7.5,8.5,7.5,8,8.5,7,8,7,7.15,8.4,8,7.75,8,10,7,7,8,7.75,8,7.15,9.75,8.75,9,9,9,7.5,9,7.75,7.5,8,8,9.5,9,7.5,7.75,7.75,7.75,9,7.5,8,8,8,8,8.5,7.5,7,8,8,7,7.5,9,7,8,8,8,7.5,10,9,7.5,7,8.5,7,7.5,7.5,10,8,7.5,9.5,8.5,8,8.5,8,8,8,9,8,7.5,9.5,7.75,7,7,8,8,9,9.5,7.5,7.5,7.5,7.5,9.5,10,7,7,7.5,7,7,7,9.5,7.5,7,7.5,7.25,7.5,7.5,9.5,7.5,7,7,7.25,8.15,7.15,9.5,7.5,6.7,7.15,7.5,7,10.25,9,8.4,9.25,6.3,6.4,6.75,7,8.5,7.5,7,7.5,7.25,7.75,7.5,8.5,8.5,7,7,7,7,7.6,9.5,8.5,5.25,8.25,7.75,9.5,9.5,8.75,7,7,7.5,7.5,9.5,7,9,8.25,7,8,7.5,7.5,7.1,9.25,10.25,7,7.45,7,7.5,8,9,8.5,6.5,8,8,7.5,7.5,9.5,8,7,7.5,8,7.15,7.75,8,8,6,7.5,7.5,7.5,7,9.5,8,7,7,7.5,8.5,7.75,7.75,9.5,10.45,8.75,7.25,10.1,9.25,9.25,8.5,8.5,7,7,7) > ylab = 'y' > xlab = 'x' > #'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$_version), Office for Research Development and Education, URL http://www.wessa.net/rwasp_YOURPAGE.wasp/ > #Source of accompanying publication: Office for Research, Development, and Education > #Technical description: Write here your technical program description (don't use hard returns!) > postscript(file="/var/www/rcomp/tmp/1on5n1294451605.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > histx <- hist(x, plot=FALSE) > histy <- hist(y, plot=FALSE) > maxcounts <- max(c(histx$counts, histx$counts)) > xrange <- c(min(x),max(x)) > yrange <- c(min(y),max(y)) > nf <- layout(matrix(c(2,0,1,3),2,2,byrow=TRUE), c(3,1), c(1,3), TRUE) > par(mar=c(4,4,1,1)) > plot(x, y, xlim=xrange, ylim=yrange, xlab=xlab, ylab=ylab) > par(mar=c(0,4,1,1)) > barplot(histx$counts, axes=FALSE, ylim=c(0, maxcounts), space=0) > par(mar=c(4,0,1,1)) > barplot(histy$counts, axes=FALSE, xlim=c(0, maxcounts), space=0, horiz=TRUE) > dev.off() null device 1 > lx = length(x) > makebiased = (lx-1)/lx > varx = var(x)*makebiased > vary = var(y)*makebiased > corxy <- cor.test(x,y,method='pearson') > cxy <- as.matrix(corxy$estimate)[1,1] > > #Note: the /var/www/rcomp/createtable file can be downloaded at http://www.wessa.net/cretab > load(file="/var/www/rcomp/createtable") > > a<-table.start() > a<-table.row.start(a) > a<-table.element(a,'Pearson Product Moment Correlation - Ungrouped Data',3,TRUE) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'Statistic',1,TRUE) > a<-table.element(a,'Variable X',1,TRUE) > a<-table.element(a,'Variable Y',1,TRUE) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,hyperlink('http://www.xycoon.com/arithmetic_mean.htm','Mean',''),header=TRUE) > a<-table.element(a,mean(x)) > a<-table.element(a,mean(y)) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,hyperlink('http://www.xycoon.com/biased.htm','Biased Variance',''),header=TRUE) > a<-table.element(a,varx) > a<-table.element(a,vary) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,hyperlink('http://www.xycoon.com/biased1.htm','Biased Standard Deviation',''),header=TRUE) > a<-table.element(a,sqrt(varx)) > a<-table.element(a,sqrt(vary)) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,hyperlink('http://www.xycoon.com/covariance.htm','Covariance',''),header=TRUE) > a<-table.element(a,cov(x,y),2) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,hyperlink('http://www.xycoon.com/pearson_correlation.htm','Correlation',''),header=TRUE) > a<-table.element(a,cxy,2) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,hyperlink('http://www.xycoon.com/coeff_of_determination.htm','Determination',''),header=TRUE) > a<-table.element(a,cxy*cxy,2) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,hyperlink('http://www.xycoon.com/ttest_statistic.htm','T-Test',''),header=TRUE) > a<-table.element(a,as.matrix(corxy$statistic)[1,1],2) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'p-value (2 sided)',header=TRUE) > a<-table.element(a,(p2 <- as.matrix(corxy$p.value)[1,1]),2) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'p-value (1 sided)',header=TRUE) > a<-table.element(a,p2/2,2) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'Degrees of Freedom',header=TRUE) > a<-table.element(a,lx-2,2) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'Number of Observations',header=TRUE) > a<-table.element(a,lx,2) > a<-table.row.end(a) > a<-table.end(a) > table.save(a,file="/var/www/rcomp/tmp/2sipr1294451605.tab") > > try(system("convert tmp/1on5n1294451605.ps tmp/1on5n1294451605.png",intern=TRUE)) character(0) > > > proc.time() user system elapsed 0.400 0.000 0.395