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. > z <- c(88.6,105.4,119.9,107.2,84.1,101.4,105.1,118.7,113.8,113.8,118.9,98.5,91,120.7,127.9,112.4,93.1,107.5,107.3,114.8,120.8,112.2,123.3,100.6,86.7,123.6,125.3,111.1,98.4,102.3,105,128.2,124.7,116.1,131.2,97.7,88.8,132.8,113.9,112.6,104.3,107.5,106,117.3,123.1,114.3,132,92.3,93.7,121.3,113.6,116.3,98.3,111.9,109.3,133.2,118,131.6,134.1,96.7,99.8,128.3,134.9,130.7,107.3,121.6,120.6,140.5,124.8,129.9,159.4,111,110.1,132.7,135,118.6,94,117.9,114.7,113.6,130.6) > y <- c(80.6,104.1,108.2,93.4,71.9,94.1,94.9,96.4,91.1,84.4,86.4,88,75.1,109.7,103,82.1,68,96.4,94.3,90,88,76.1,82.5,81.4,66.5,97.2,94.1,80.7,70.5,87.8,89.5,99.6,84.2,75.1,92,80.8,73.1,99.8,90,83.1,72.4,78.8,87.3,91,80.1,73.6,86.4,74.5,71.2,92.4,81.5,85.3,69.9,84.2,90.7,100.3,79.4,84.8,92.9,81.6,76,98.7,89.1,88.7,67.1,93.6,97,100.8,80.1,80.7,89.4,81.5,73.6,90.9,97.3,84.3,65.6,87.3,90.5,82.4,80.4) > x <- c(107.2,107,119,110.4,101.7,102.4,98.8,105.6,104.4,106.3,107.2,108.5,106.9,114.2,125.9,110.6,110.5,106.7,104.7,107.4,109.8,103.4,114.8,114.3,109.6,118.3,127.3,112.3,114.9,108.2,105.4,122.1,113.5,110,125.3,114.3,115.6,127.1,123,122.2,126.4,112.7,105.8,120.9,116.3,115.7,127.9,108.3,121.1,128.6,123.1,127.7,126.6,118.4,110,129.6,115.8,125.9,128.4,114,125.6,128.5,136.6,133.1,124.6,123.5,117.2,135.5,124.8,127.8,133.1,125.7,128.4,131.9,146.3,140.6,129.5,132.4,125.9,126.9,135.8) > #'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] 0.08628988 > (rho23 <- cor(y, z)) [1] 0.5566079 > (rho13 <- cor(x, z)) [1] 0.5926343 > (rhoxy_z <- (rho12-(rho13*rho23))/(sqrt(1-(rho13*rho13)) * sqrt(1-(rho23*rho23)))) [1] -0.363998 > (rhoxz_y <- (rho13-(rho12*rho23))/(sqrt(1-(rho12*rho12)) * sqrt(1-(rho23*rho23)))) [1] 0.6579921 > (rhoyz_x <- (rho23-(rho12*rho13))/(sqrt(1-(rho12*rho12)) * sqrt(1-(rho13*rho13)))) [1] 0.6298943 > > #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/1i1201226313971.tab") > > > > proc.time() user system elapsed 0.574 0.038 0.844