R version 2.8.0 (2008-10-20) 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. > z <- c(130,136.7,138.1,139.5,140.4,144.6,151.4,147.9,141.5,143.8,143.6,150.5,150.1,154.9,162.1,176.7,186.6,194.8,196.3,228.8,267.2,237.2,254.7,258.2,257.9,269.6,266.9,269.6,253.9,258.6,274.2,301.5,304.5,285.1,287.7,265.5,264.1,276.1,258.9,239.1,250.1,276.8,297.6,295.4,283,275.8,279.7,254.6,234.6,176.9,148.1,122.7,124.9,121.6,128.4,144.5,151.8,167.1,173.8,203.7,199.8) > y <- c(122.6,115.4,109,129.1,102.8,96.2,127.7,128.9,126.5,119.8,113.2,114.1,134.1,130,121.8,132.1,105.3,103,117.1,126.3,138.1,119.5,138,135.5,178.6,162.2,176.9,204.9,132.2,142.5,164.3,174.9,175.4,143,158.7,155.4,176.6,163.3,178.9,182.7,158.9,115.5,169.4,168,159.8,129,157.9,169.5,169.1,183.6,168.9,186.2,227.1,126.4,169.3,175,133.9,110.1,104.3,108.7,112.6) > x <- c(87.1,110.5,110.8,104.2,88.9,89.8,90,93.9,91.3,87.8,99.7,73.5,79.2,96.9,95.2,95.6,89.7,92.8,88,101.1,92.7,95.8,103.8,81.8,87.1,105.9,108.1,102.6,93.7,103.5,100.6,113.3,102.4,102.1,106.9,87.3,93.1,109.1,120.3,104.9,92.6,109.8,111.4,117.9,121.6,117.8,124.2,106.8,102.7,116.8,113.6,96.1,85,83.2,84.9,83,79.6,83.2,83.8,82.8,71.4) > #'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!) > (rho12 <- cor(x, y)) [1] 0.3641455 > (rho23 <- cor(y, z)) [1] 0.3813126 > (rho13 <- cor(x, z)) [1] 0.511874 > (rhoxy_z <- (rho12-(rho13*rho23))/(sqrt(1-(rho13*rho13)) * sqrt(1-(rho23*rho23)))) [1] 0.2127563 > (rhoxz_y <- (rho13-(rho12*rho23))/(sqrt(1-(rho12*rho12)) * sqrt(1-(rho23*rho23)))) [1] 0.4332536 > (rhoyz_x <- (rho23-(rho12*rho13))/(sqrt(1-(rho12*rho12)) * sqrt(1-(rho13*rho13)))) [1] 0.2436208 > > #Note: the /var/www/html/freestat/rcomp/createtable file can be downloaded at http://www.wessa.net/cretab > load(file="/var/www/html/freestat/rcomp/createtable") > > a<-table.start() > a<-table.row.start(a) > a<-table.element(a,'Pearson Product Moment Partial Correlation - Ungrouped Data',2,TRUE) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'Statistic',1,TRUE) > a<-table.element(a,'Value',1,TRUE) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'Correlation r(xy)',header=TRUE) > a<-table.element(a,rho12) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,hyperlink('http://www.xycoon.com/partial_correlation1.htm','Partial Correlation r(xy.z)',''),header=TRUE) > a<-table.element(a,rhoxy_z) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'Correlation r(xz)',header=TRUE) > a<-table.element(a,rho13) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,hyperlink('http://www.xycoon.com/partial_correlation1.htm','Partial Correlation r(xz.y)',''),header=TRUE) > a<-table.element(a,rhoxz_y) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'Correlation r(yz)',header=TRUE) > a<-table.element(a,rho23) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,hyperlink('http://www.xycoon.com/partial_correlation1.htm','Partial Correlation r(yz.x)',''),header=TRUE) > a<-table.element(a,rhoyz_x) > a<-table.row.end(a) > a<-table.end(a) > table.save(a,file="/var/www/html/freestat/rcomp/tmp/1mybg1257352143.tab") > > > > proc.time() user system elapsed 0.280 0.015 0.301