R version 2.7.2 (2008-08-25)
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.

> y <- c(15.22,14.28,14.61,14.19,14.02,14.22,14.80,15.05,15.24,15.85,15.43,15.41,15.53,15.95,15.72,15.68,16.06,15.27,16.01,15.44,15.47,15.49,15.38,16.62,17.25,16.37,16.14,15.76,15.54,15.46,15.26,16.02,15.67,15.67,15.48,16.07,16.65,16.18,16.55,16.58,17.73,17.94,18.66,18.73,19.07,19.48,19.52,19.60,20.32,19.84,19.81,20.64,22.12,21.50,21.77,20.29,21.76,22.35,22.15,23.83,24.46,25.13,24.36,24.45,23.66,25.97,25.20,24.41,25.32,26.36,28.03,28.95,27.25,27.47,28.75,29.24,28.03,27.34,26.47,28.30,27.90,26.69,28.31,28.84,28.56,28.25,28.93,28.22,31.77,31.64,30.60,32.34,31.51,31.39,32.19,33.11,33.99,34.30,34.53,33.67,34.72,34.91,36.24,37.47,36.94,38.55,39.88,37.78,40.09,40.17,40.67,44.82,40.89,41.47,44.67)
> x <- c(13.92,13.22,13.31,12.91,13.19,12.92,13.43,13.72,13.97,14.91,14.46,14.12,14.23,15.04,14.80,14.49,15.14,14.34,15.12,15.14,14.34,14.36,14.91,15.56,16.50,15.57,15.14,15.19,15.07,14.48,14.27,14.72,14.65,14.38,13.95,14.85,14.87,14.83,15.03,15.47,16.21,16.55,17.04,17.22,17.47,17.75,17.84,18.47,18.38,18.55,18.39,18.88,20.21,19.67,20.09,18.78,19.74,20.64,20.34,21.75,22.10,22.81,22.91,22.46,21.78,25.05,23.70,23.02,24.34,24.15,25.85,26.42,26.54,26.36,26.99,27.52,26.63,26.26,24.86,26.84,26.57,24.67,27.24,27.77,27.61,27.27,28.46,26.97,29.95,29.88,29.67,31.19,30.24,30.03,31.02,30.45,31.70,32.10,32.32,32.18,33.43,33.07,35.32,35.17,35.29,37.89,38.32,37.07,39.77,39.20,40.46,44.95,41.69,41.88,45.86)
> ylab = 'export'
> xlab = 'import'
> #'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$_version), Office for Research Development and Education, URL http://www.wessa.net/rwasp_YOURPAGE.wasp/
> #Source of accompanying publication: Office for Research, Development, and Education
> #Technical description: Write here your technical program description (don't use hard returns!)
> postscript(file="/var/www/html/rcomp/tmp/1eq9d1224517087.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> histx <- hist(x, plot=FALSE)
> histy <- hist(y, plot=FALSE)
> maxcounts <- max(c(histx$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/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,'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/html/rcomp/tmp/2krrm1224517087.tab") 
> 
> system("convert tmp/1eq9d1224517087.ps tmp/1eq9d1224517087.png")
> 
> 
> proc.time()
   user  system elapsed 
  0.587   0.167   0.661