R version 2.6.0 (2007-10-03) Copyright (C) 2007 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(115.9,112.9,126.3,116.8,112.0,129.7,113.6,115.7,119.5,125.8,129.6,128.0,112.8,101.6,123.9,118.8,109.1,130.6,112.4,111.0,116.2,119.8,117.2,127.3,107.7,97.5,120.1,110.6,111.3,119.8,105.5,108.7,128.7,119.5,121.1,128.4,108.8,107.5,125.6,102.9,107.5,120.4,104.3,100.6,121.9,112.7,124.9,123.9,102.2,104.9,109.8,98.9,107.3,112.6,104.0,110.6,100.8,103.8,117.0,108.4) > y <- c(3820.33,3765.56,3794.29,3946.98,3933.16,3858.21,3708.80,3665.08,3760.90,3697.22,3602.00,3669.15,3551.04,3522.89,3449.15,3378.85,3359.05,3536.20,3507.13,3469.48,3446.17,3349.10,3264.53,3201.79,3261.30,3114.31,3139.50,3036.54,2934.75,2817.41,2866.08,2892.56,2819.19,2774.77,2737.67,2692.06,2668.47,2620.03,2650.24,2687.68,2669.36,2707.69,2663.32,2748.50,2696.28,2660.37,2567.13,2537.84,2386.92,2479.57,2474.07,2395.47,2315.49,2318.54,2098.89,2165.44,2237.74,2407.87,2663.49,2561.29) > x <- c(542,565,555,499,511,526,532,549,561,557,566,588,620,626,620,573,573,574,580,590,593,597,595,612,628,629,621,569,567,573,584,589,591,595,594,611,613,611,594,543,537,544,555,561,562,555,547,565,578,580,569,507,501,509,510,517,519,512,509,519) > #'GNU S' R Code compiled by R2WASP v. 1.0.44 () > #Author: Prof. Dr. P. Wessa > #To cite this work: Wessa P., (2007), Partial Correlation (v1.0.3) in Free Statistics Software (v$_version), Office for Research Development and Education, URL http://www.wessa.net/rwasp_partialcorrelation.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] 0.211104 > (rho23 <- cor(y, z)) [1] 0.4030996 > (rho13 <- cor(x, z)) [1] 0.1640822 > (rhoxy_z <- (rho12-(rho13*rho23))/(sqrt(1-(rho13*rho13)) * sqrt(1-(rho23*rho23)))) [1] 0.1605784 > (rhoxz_y <- (rho13-(rho12*rho23))/(sqrt(1-(rho12*rho12)) * sqrt(1-(rho23*rho23)))) [1] 0.08829899 > (rhoyz_x <- (rho23-(rho12*rho13))/(sqrt(1-(rho12*rho12)) * sqrt(1-(rho13*rho13)))) [1] 0.3821357 > 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/1vcex1194205187.tab") > > > > proc.time() user system elapsed 0.443 0.036 0.474