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Data X:
-8.420276058 5.603810549 7.227897157 -0.439987367 -8.023929628 -10.08378528 -10.65969868 -2.827583199 -3.339265638 -2.699121292 5.708907577 -19.42686147 -11.31080373 5.505254006 2.529340614 3.06145609 -4.822486171 -5.698399564 -5.450226349 7.438091212 0.070206688 5.602322165 8.934437641 -17.34950462 -6.409360275 9.214726333 12.15487068 5.578957286 1.503043893 -0.488927238 -0.46484063 12.15121711 4.459245977 6.675303715 11.79939032 -12.67652307 -2.168494201 10.64756354 14.39573675 8.711794491 -0.832003425 4.284054313 7.172371874 9.140978126 10.51323795 9.58549777 13.30155551 -10.16632902 -1.210126931 10.14607515 8.762132891 -0.865607287 -10.54954955 -12.32546294 -11.6094052 -0.077289726 -10.75320312 -6.588972166 -1.932770082 -22.20868347
Data Y:
0.650033625 0.669304839 0.088576053 -0.385728995 -0.272881519 -0.04076283 0.078508384 0.004203336 -0.225135547 -0.293016857 -0.486593119 0.264796785 0.37764426 0.390491736 0.20976295 0.135457902 0.248305378 0.467576592 0.506119019 0.476780137 0.402475088 0.22817004 -0.046135008 0.166712468 0.098831158 0.118102371 0.050221061 -0.030507725 -0.011236511 0.095187227 0.114458441 0.027305917 0.133729654 -0.15342287 -0.634151656 -0.314880442 -0.508456704 -0.795609228 -0.7570668 -0.744219325 -0.499253159 -0.386405683 -0.515744566 -0.680846069 -1.023032427 -1.265218786 -0.85237131 0.373323642 0.618289807 0.263255973 -0.323896551 -0.56608291 -0.253235434 0.56603578 0.878883256 0.904578208 0.623849422 0.275239325 0.420205491 1.139476705
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R Code
bitmap(file='test1.png') 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() 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$estimate)[1,1] load(file='createtable') a<-table.start() a<-table.row.start(a) a<-table.element(a,'Pearson Product Moment Correlation - Ungrouped Data',3,TRUE) a<-table.row.end(a) a<-table.row.start(a) a<-table.element(a,'Statistic',1,TRUE) a<-table.element(a,'Variable X',1,TRUE) a<-table.element(a,'Variable Y',1,TRUE) a<-table.row.end(a) a<-table.row.start(a) a<-table.element(a,hyperlink('http://www.xycoon.com/arithmetic_mean.htm','Mean',''),header=TRUE) a<-table.element(a,mean(x)) a<-table.element(a,mean(y)) a<-table.row.end(a) a<-table.row.start(a) a<-table.element(a,hyperlink('http://www.xycoon.com/biased.htm','Biased Variance',''),header=TRUE) a<-table.element(a,varx) a<-table.element(a,vary) a<-table.row.end(a) a<-table.row.start(a) a<-table.element(a,hyperlink('http://www.xycoon.com/biased1.htm','Biased Standard Deviation',''),header=TRUE) a<-table.element(a,sqrt(varx)) a<-table.element(a,sqrt(vary)) a<-table.row.end(a) a<-table.row.start(a) a<-table.element(a,hyperlink('http://www.xycoon.com/covariance.htm','Covariance',''),header=TRUE) a<-table.element(a,cov(x,y),2) a<-table.row.end(a) a<-table.row.start(a) a<-table.element(a,hyperlink('http://www.xycoon.com/pearson_correlation.htm','Correlation',''),header=TRUE) a<-table.element(a,cxy,2) a<-table.row.end(a) a<-table.row.start(a) a<-table.element(a,hyperlink('http://www.xycoon.com/coeff_of_determination.htm','Determination',''),header=TRUE) a<-table.element(a,cxy*cxy,2) a<-table.row.end(a) a<-table.row.start(a) a<-table.element(a,hyperlink('http://www.xycoon.com/ttest_statistic.htm','T-Test',''),header=TRUE) a<-table.element(a,as.matrix(corxy$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='mytable.tab')
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