R version 3.1.0 beta (2014-03-28 r65330) -- "Spring Dance" Copyright (C) 2014 The R Foundation for Statistical Computing Platform: i686-pc-linux-gnu (32-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(0.92,0.96,0.93,0.84,0.89,1.22,4.05,5.69,7.38,6.18,4.26,4.28,4.3,4.05,4.22,4.47,4.33,4.29,4.83,3.98,2.63,3.26,3.89,4.53,5.18,6.2,7.23,7.11,7,9.44,16.06,27.27,51.4,53.19,46.41,44.64,47.25,44.16,43.53,56.73,71.8,74.24,75.84,71.92,81.29,87.07,86.01,85.46,99.8,101.34,99.68,106.56,112.61,116.82,130.84,148.82,152.97,186.88,192.81,187.14,207.31,230.8,263.22,279.09,298.06,355.56,399.56,463.3,517.11,599.27,617.77,600.56,666.44,734.04,769.16,854.29,909.24,991.11,1031.96,1054.99,1091.21,1154.34,1258.57,1351.79,1453.05,1579.23,1721.73,1827.45,2025.19,1991.08,1853.14,1782.31,1880.11,2153.61,2406.87,2567.98,2523.99,2104.99,2162.71,2303.47,2450.16,2773.98,3001.72) > x <- c(0,7,7,7,15,67,77,73,73,73,56,56,46,25,25,25,25,24,25,25,63,63,63,63,79,79,79,79,81.1,81,88,88,94,94,94,86.45,86.45,82.13,82.13,91,91,92,92,91,91,91,91,91,91,91,91,91,91,77,70,70,70,75.25,77,71.75,70,70,70,70,70,70,70,70,70,70,69.13,50,50,50,50,50,38.5,28,28,28,31,31,39.6,39.6,39.6,39.6,39.6,39.6,39.6,39.6,39.1,38.6,35,35,35,35,35,35,35,35,35,39.5,39.5) > ylab = 'Revenue' > xlab = 'Top marginal rate' > #'GNU S' R Code compiled by R2WASP v. 1.2.291 () > #Author: root > #To cite this work: Wessa P., (2012), Pearson Correlation (v1.0.6) in Free Statistics Software (v$_version), Office for Research Development and Education, URL http://www.wessa.net/rwasp_correlation.wasp/ > #Source of accompanying publication: Office for Research, Development, and Education > # > x <- x[!is.na(y)] > y <- y[!is.na(y)] > y <- y[!is.na(x)] > x <- x[!is.na(x)] > postscript(file="/var/wessaorg/rcomp/tmp/1yilu1396979399.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=8.3333333333333) > histx <- hist(x, plot=FALSE) > histy <- hist(y, plot=FALSE) > maxcounts <- max(c(histx$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$counts, axes=FALSE, xlim=c(0, maxcounts), space=0, horiz=TRUE) > dev.off() null device 1 > lx = length(x) > makebiased = (lx-1)/lx > varx = var(x)*makebiased > vary = var(y)*makebiased > corxy <- cor.test(x,y,method='pearson', na.rm = T) > cxy <- as.matrix(corxy$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/2bdoy1396979399.tab") > > try(system("convert tmp/1yilu1396979399.ps tmp/1yilu1396979399.png",intern=TRUE)) character(0) > > > proc.time() user system elapsed 1.262 0.252 1.500