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Type 'q()' to quit R. > y <- c(1024,768,700,768,800,1024,800,768,800,1024,800,800,1024,949,900,1200,800,800,768,735,800,845,900,768,768,768,800,1440,768,768,1024,800,900,800,900,768,900,857,800,900,800,768,768,880,768,735,1200,785,800,800,900,1050,900,768,641,1024,800,800,800,800,900,800,864,1024,800,900,800,1024,900,800,800,900,800,1024,900,768,768,800,800,900,768,800,768,800,900,800,800,880,800,900,900,1050,900,900,550,800,990,800,800,800,768,768,900,800,1024,1080,768,768,900,698,900,737,768,640,800,900,800,800,800,900,800,768,768,864,768,768,768,1050,1050,800,768,768,900,768,800,800,800,768,800) > x <- c(1280,1024,1120,1024,1280,1280,1280,1024,1280,1280,1280,1280,1280,1688,1440,1600,1280,1280,1280,1176,1280,1503,1440,1366,1280,1024,1280,2560,1280,1024,1280,1280,1440,1280,1440,1024,1440,1143,1280,1440,1280,1366,1024,1408,1366,1176,1920,1257,1280,1280,1440,1680,1440,1024,1140,1280,1280,1280,1280,1280,1440,1280,1152,1280,1280,1440,1280,1280,1440,1280,1280,1440,1280,1280,1600,1024,1366,1280,1280,1440,1366,1280,1024,1280,1440,1280,1280,1408,1280,1600,1600,1680,1440,1440,917,1280,1760,1280,1280,1280,1024,1366,1440,1280,1280,1920,1024,1024,1600,1117,1440,983,1024,1024,1280,1440,1280,1280,1280,1440,1280,1024,1024,1152,1280,1024,1366,1680,1680,1280,1366,1024,1440,1024,1280,1280,1280,1024,1280) > par20 = '' > par19 = '' > par18 = '' > par17 = '' > par16 = '' > par15 = '' > par14 = '' > par13 = '' > par12 = '' > par11 = '' > par10 = '' > par9 = '' > par8 = '' > par7 = '' > par6 = '' > par5 = '' > par4 = '' > par3 = '' > par2 = '' > par1 = '' > ylab = 'Height' > xlab = 'Width' > postscript(file="/var/wessaorg/rcomp/tmp/1qtzs1355488085.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$estimate)[1,1] > > #Note: the /var/wessaorg/rcomp/createtable file can be downloaded at http://www.wessa.net/cretab > load(file="/var/wessaorg/rcomp/createtable") > > a<-table.start() > a<-table.row.start(a) > a<-table.element(a,'Pearson Product Moment Correlation - Ungrouped Data',3,TRUE) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'Statistic',1,TRUE) > a<-table.element(a,'Variable X',1,TRUE) > a<-table.element(a,'Variable Y',1,TRUE) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,hyperlink('http://www.xycoon.com/arithmetic_mean.htm','Mean',''),header=TRUE) > a<-table.element(a,mean(x)) > a<-table.element(a,mean(y)) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,hyperlink('http://www.xycoon.com/biased.htm','Biased Variance',''),header=TRUE) > a<-table.element(a,varx) > a<-table.element(a,vary) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,hyperlink('http://www.xycoon.com/biased1.htm','Biased Standard Deviation',''),header=TRUE) > a<-table.element(a,sqrt(varx)) > a<-table.element(a,sqrt(vary)) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,hyperlink('http://www.xycoon.com/covariance.htm','Covariance',''),header=TRUE) > a<-table.element(a,cov(x,y),2) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,hyperlink('http://www.xycoon.com/pearson_correlation.htm','Correlation',''),header=TRUE) > a<-table.element(a,cxy,2) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,hyperlink('http://www.xycoon.com/coeff_of_determination.htm','Determination',''),header=TRUE) > a<-table.element(a,cxy*cxy,2) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,hyperlink('http://www.xycoon.com/ttest_statistic.htm','T-Test',''),header=TRUE) > a<-table.element(a,as.matrix(corxy$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/wessaorg/rcomp/tmp/2f3wa1355488085.tab") > > try(system("convert tmp/1qtzs1355488085.ps tmp/1qtzs1355488085.png",intern=TRUE)) character(0) > > > proc.time() user system elapsed 1.109 0.205 1.280