R version 2.9.0 (2009-04-17) Copyright (C) 2009 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. > y <- c(-41.0,55.0,30.0,0.0,17.0,-61.0,27.0,1.0,-67.0,80.0,-70.0,41.0,-37.0,0.0,7.0,-50.0,74.0,79.0,56.0,18.0,4.0,15.0,69.0,-6.0,32.0,57.0,59.0,68.0,-39.0,8.0,-349.0,169.0,51.0,43.0,58.0) > x <- c(1.6,1.8,5.2,4.1,0.4,2.7,2.4,2.6,2.4,7.2,3.7,8.4,1.5,8.0,0.0,7.1,2.8,8.2,2.3,5.0,5.9,6.2,3.6,1.6,3.2,2.6,1.6,5.8,2.8,1.2,-1.5,7.8,2.5,9.6,7.4) > par2 = 'two.sided' > par1 = 'pearson' > ylab = 'Change in TriGly - mg/dl' > xlab = 'Change in Weight - Kg' > #'GNU S' R Code compiled by R2WASP v. 1.0.44 () > #Author: Dr. Ian E. Holliday > #To cite this work: Ian E. Holliday, 2009, YOUR SOFTWARE TITLE (vNUMBER) in Free Statistics Software (v$_version), Office for Research Development and Education, URL http://www.wessa.net/rwasp_YOURPAGE.wasp/ > #Source of accompanying publication: > #Technical description: > postscript(file="/var/www/html/rcomp/tmp/1ugm81272441824.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > plot(x,y, xlab=xlab, ylab=ylab) > abline(coef=(lm(y ~ x))$coeff, col='red') > ctp<-cor.test(x, y, use='pair', method='pearson') > legend('bottomright', c('cor =', as.character(round(ctp$estimate, digits=4)))) > dev.off() null device 1 > (sw1<-shapiro.test(x)) Shapiro-Wilk normality test data: x W = 0.948, p-value = 0.09835 > (sw2<-shapiro.test(y)) Shapiro-Wilk normality test data: y W = 0.7641, p-value = 4.337e-06 > (cxy<-cor.test(x, y, method=par1)) Pearson's product-moment correlation data: x and y t = 3.0118, df = 33, p-value = 0.004954 alternative hypothesis: true correlation is not equal to 0 95 percent confidence interval: 0.1550956 0.6907085 sample estimates: cor 0.4643426 > > #Note: the /var/www/html/rcomp/createtable file can be downloaded at http://www.wessa.net/cretab > load(file="/var/www/html/rcomp/createtable") > > a<-table.start() > a<-table.row.start(a) > a<-table.element(a,paste('Shapiro Test (', xlab,')',sep=''),3,TRUE) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'Statistic W',header=TRUE) > a<-table.element(a,'Probability',header=TRUE) > a<-table.element(a,'Link',header=TRUE) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,round(sw1$statistic, digits=4)) > a<-table.element(a,round(sw1$p.value, digits=4)) > a<-table.element(a,hyperlink('http://en.wikipedia.org/wiki/Shapiro%E2%80%93Wilk_test','Shapiro-Wilk Test','Shapiro-Wilk Test')) > a<-table.row.end(a) > a<-table.end(a) > table.save(a,file="/var/www/html/rcomp/tmp/2fglw1272441824.tab") > a<-table.start() > a<-table.row.start(a) > a<-table.element(a, paste('Shapiro Test (', ylab,')',sep=''),3,TRUE) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'Statistic W',header=TRUE) > a<-table.element(a,'probability',header=TRUE) > a<-table.element(a,'Link',header=TRUE) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,round(sw2$statistic, digits=4)) > a<-table.element(a,round(sw2$p.value, digits=4)) > a<-table.element(a,hyperlink('http://en.wikipedia.org/wiki/Shapiro%E2%80%93Wilk_test','Shapiro-Wilk Test','Shapiro-Wilk Test')) > a<-table.row.end(a) > a<-table.end(a) > table.save(a,file="/var/www/html/rcomp/tmp/30z121272441824.tab") > a<-table.start() > a<-table.row.start(a) > a<-table.element(a,'Correlation Test X-Y',5,TRUE) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'Statistic',header=TRUE) > a<-table.element(a,'Value',header=TRUE) > a<-table.element(a,'probability',header=TRUE) > a<-table.element(a,'Method',header=TRUE) > a<-table.element(a,'alternative',header=TRUE) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,names(cxy$estimate)) > a<-table.element(a,round(cxy$estimate, digits=4)) > a<-table.element(a,round(cxy$p.value, digits=4)) > a<-table.element(a,cxy$method) > a<-table.element(a,cxy$alternative) > a<-table.row.end(a) > a<-table.end(a) > table.save(a,file="/var/www/html/rcomp/tmp/4b8j51272441824.tab") > > try(system("convert tmp/1ugm81272441824.ps tmp/1ugm81272441824.png",intern=TRUE)) character(0) > > > proc.time() user system elapsed 0.382 0.174 0.496