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(92.1,88.5,84.6,87,83.6,84.8,84.1,84.1,80.5,82.6,85.6,83.3,86.1,84.7,85.7,84.9,84.2,85.2,86.1,86,84.5,87.2,83.5,81.9,78.5,81.1,79.2,80.9,81.8,79.4,83.4,81.1,79.8,79.7,84,83.7,83.5,83.6,86,86.8,86.9,89,87.8,86.8,88.8,85.9,86.7,87.9,88.5,88.7,88.1,85.7,86.1,85.7,84.3,86.4,85.4,86.9,85.6,86.4) > y <- c(110.4,112.9,109.4,111.9,108.9,113.8,114.5,113.2,111,114.6,113.1,113.2,115.1,117.6,117.8,115.7,115.7,118.3,117.9,117.3,119.4,117.1,119,120,118.9,116,115.6,119.7,119.7,120.8,120,120.2,121.7,116.9,122.4,122.6,123.7,120.9,124.2,122.6,125.7,123.1,122.2,126.2,124.4,127.8,124.2,126.7,126.1,128.2,130.4,130.2,129.2,129.7,131,129.2,131.1,132.9,135.2,132.3) > x <- c(101.5,101.3,99.3,100.6,101.2,99.8,100.6,101.1,101.2,101.5,102.2,102.5,101.4,103.8,105.2,105.3,104.4,104.9,106.9,107.6,106.7,106.1,106.3,105.8,104.4,103.8,102.4,103.3,103.5,104.5,103.5,103.9,103.1,102.2,104.7,105.9,106.6,106.6,107.5,107.2,109,108.4,107,108,110.8,110.9,109.7,111,111.5,111,111.8,111.4,110.8,111.9,112.9,111.8,111,112.3,112.4,111.1) > #'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] 0.9270237 > (rho23 <- cor(y, z)) [1] 0.2677782 > (rho13 <- cor(x, z)) [1] 0.4301472 > (rhoxy_z <- (rho12-(rho13*rho23))/(sqrt(1-(rho13*rho13)) * sqrt(1-(rho23*rho23)))) [1] 0.9333738 > (rhoxz_y <- (rho13-(rho12*rho23))/(sqrt(1-(rho12*rho12)) * sqrt(1-(rho23*rho23)))) [1] 0.5034778 > (rhoyz_x <- (rho23-(rho12*rho13))/(sqrt(1-(rho12*rho12)) * sqrt(1-(rho13*rho13)))) [1] -0.3868956 > > #Note: the /var/www/html/rcomp/createtable file can be downloaded at http://www.wessa.net/cretab > load(file="/var/www/html/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/rcomp/tmp/1z3we1226424612.tab") > > > > proc.time() user system elapsed 0.430 0.039 0.462