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(8,7.7,7.4,7.3,7,6.9,7.1,7.3,7.1,7.3,7.2,7,6.7,6.4,6.1,6.1,5.9,5.6,5.5,5.7,6.1,6.8,7.1,7.5,7.8,7.9,7.6,7,6.9,7.1,7.9,8,7.9,7.4,7.2,7.3,7.7,7.8,7.6,7.3,7,6.9,7.2,7.3,7.5,7.5,7.7,8.2,8.8,8.7,8.3,7.1,6.8,7.2,8.5,9.1,8.9,8.2,7.6,7.7,8.1,8.3,8.3,7.9,7.8,8,8.5,8.6,8.5,8.1,7.8,7.9,8.2,8.3,8.2,8.1,8,7.8,7.8,7.7,7.7,7.6,7.6,7.8,8,8,7.9,7.7,7.4,6.9,6.7,6.5,6.4,6.6,6.8,7,6.9,6.7,6.4,6.2,5.9,6,6.3,6.3,6.1) > y <- c(5.6,5.3,5,4.7,4.4,4.2,4.2,4.3,4.3,4.7,4.8,4.7,4.6,4.5,4.5,4.8,4.8,4.6,4.3,4.3,4.6,5.4,5.5,5.5,5.3,5.2,5.2,5.4,5.3,5,4.9,4.9,5.3,6.3,6.7,6.7,6.4,6.1,6,6.2,6.1,6,6,5.9,5.9,6,6.1,6.4,6.7,6.7,6.5,5.9,5.6,5.7,6,6.3,6.3,6.2,6.1,6.3,6.5,6.6,6.5,6.2,6.2,5.9,6.1,6.1,6.1,6.1,6.1,6.3,6.7,6.9,6.9,6.9,6.8,6.4,5.9,5.5,5.6,5.6,5.8,5.9,6.1,6.1,6,6,5.8,5.5,5.5,5.4,5.2,5.2,5.2,5.5,5.7,5.7,5.6,5.4,5.1,5.1,5.3,5.3,5.3) > x <- c(6.6,6.4,6,5.8,5.5,5.4,5.4,5.6,5.5,5.8,5.8,5.7,5.5,5.3,5.2,5.3,5.3,5,4.8,4.9,5.3,6,6.2,6.4,6.4,6.4,6.2,6.1,6,5.9,6.2,6.2,6.4,6.8,6.9,7,7,6.9,6.7,6.6,6.5,6.4,6.5,6.5,6.6,6.7,6.8,7.2,7.6,7.6,7.3,6.4,6.1,6.3,7.1,7.5,7.4,7.1,6.8,6.9,7.2,7.4,7.3,6.9,6.9,6.8,7.1,7.2,7.1,7,6.9,7,7.4,7.5,7.5,7.4,7.3,7,6.7,6.5,6.5,6.5,6.6,6.8,6.9,6.9,6.8,6.8,6.5,6.1,6,5.9,5.8,5.9,5.9,6.2,6.3,6.2,6,5.8,5.5,5.5,5.7,5.8,5.7) > #'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] 0.934011 > (rho23 <- cor(y, z)) [1] 0.6762307 > (rho13 <- cor(x, z)) [1] 0.8921347 > (rhoxy_z <- (rho12-(rho13*rho23))/(sqrt(1-(rho13*rho13)) * sqrt(1-(rho23*rho23)))) [1] 0.9937143 > (rhoxz_y <- (rho13-(rho12*rho23))/(sqrt(1-(rho12*rho12)) * sqrt(1-(rho23*rho23)))) [1] 0.9899288 > (rhoyz_x <- (rho23-(rho12*rho13))/(sqrt(1-(rho12*rho12)) * sqrt(1-(rho13*rho13)))) [1] -0.9729896 > > #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/1132q1226488003.tab") > > > > proc.time() user system elapsed 0.427 0.040 0.460