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Data X:
0.328553678 0.428553678 0.397030204 0.197030204 0.297030204 0.673258107 0.673258107 0.673258107 0.245092359 0.245092359 -0.154907641 0.164988767 0.164988767 0.264988767 0.156719426 0.156719426 0.356719426 0.861113078 0.961113078 0.961113078 1.297548166 0.997548166 0.397548166 0.125713914 -0.174286086 -0.074286086 -0.018472552 0.081527448 0.181527448 0.47377607 0.37377607 0.17377607 0.450003973 0.250003973 -0.149996027 -0.218472552 -0.318472552 -0.518472552 -0.266016745 -0.366016745 -0.066016745 0.153879662 0.153879662 -0.246120338 -0.225705968 -0.525705968 -0.225705968 -0.183073389 -0.083073389 -0.483073389 -0.433975308 -0.733975308 -0.333975308 0.005299544 0.605299544 0.805299544 0.717444574 0.417444574 0.517444574 1.017444574 1.117444574
Data Y:
0.788105644 0.788105644 0.677096311 0.177096311 0.277096311 0.710961413 0.810961413 0.710961413 0.240877703 0.140877703 -0.059122297 0.534575384 0.634575384 0.634575384 0.158189355 0.058189355 0.158189355 0.762138167 0.762138167 0.662138167 1.008607906 0.808607906 0.508607906 0.878691617 0.778691617 0.778691617 0.487347443 0.387347443 0.387347443 0.742473008 0.742473008 0.642473008 0.97633811 0.67633811 0.17633811 -0.012652557 -0.212652557 -0.512652557 -0.044922354 -0.044922354 0.155077646 0.148775327 -0.051224673 -0.351224673 -0.326015397 -0.626015397 -0.226015397 -0.429206007 -0.229206007 -0.629206007 -0.102401426 -0.402401426 -0.102401426 -0.046517659 0.253482341 0.253482341 0.102305587 -0.297694413 -0.197694413 0.502305587 0.702305587
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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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