x <- array(list(41.81,46.12,40.25,50.90,50.37,47.32,43.12,47.05,40.46,49.55,42.89,48.33,54.29,44.49,56.13,51.64,51.76,46.55,42.92,54.79,45.58,47.51,47.37,50.83,48.27,48.41,47.02,53.83,52.23,52.95,64.02,56.88,52.36,48.50,53.97,53.29,60.45,54.06,47.76,56.66,47.44,48.88,48.35,44.46,49.21,49.63,52.12,49.12,44.39,56.88,48.89,46.89,54.04,55.97,40.31,50.42,50.51,52.67,52.33,51.28,44.52,55.89,55.59,54.55,54.27,48.80,49.18,52.39,40.75,56.80,45.36,46.69,43.54,44.01,48.82,50.51,54.05,56.01,57.47,61.45),dim=c(2,40),dimnames=list(c('Standard','New-Method'),1:40)) y <- array(NA,dim=c(2,40),dimnames=list(c('Standard','New-Method'),1:40)) for (i in 1:dim(x)[1]) { for (j in 1:dim(x)[2]) { y[i,j] <- as.numeric(x[i,j]) } } par8 = 'TRUE' par7 = '.95' par6 = '0.0' par5 = 'unpaired' par4 = 'T-Test' par3 = '2' par2 = '1' par1 = 'two.sided' ylab = 'Concentration Score' xlab = 'Pilot Training Group' main = 'Pilot Training' #'GNU S' R Code compiled by R2WASP v. 1.0.44 () #Author: Dr. Ian E. Holliday #To cite this work: Ian E. Holliday, 2009, Aston University Statistical Software (vNUMBER) in Free Statistics Software (v$_version), Office for Research Development and Education, URL http://www.wessa.net/rwasp_AUSS.wasp/ #Source of accompanying publication: #Technical description: par2 <- as.numeric(par2) par3 <- as.numeric(par3) par4 <- as.character(par4) par5 <- as.character(par5) par6 <- as.numeric(par6) par7 <- as.numeric(par7) par8 <- as.logical(par8) if ( par5 == 'unpaired') paired <- FALSE else paired <- TRUE x <- t(y) if(par8){ postscript(file="/var/www/html/rcomp/tmp/10zcv1258391966.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) (r<-boxplot(x ,xlab=xlab,ylab=ylab,main=main,notch=FALSE,col=2)) dev.off() } #Note: the /var/www/html/rcomp/createtable file can be downloaded at http://www.wessa.net/cretab load(file="/var/www/html/rcomp/createtable") if( par4 == 'Wilcoxon-Mann_Whitney'){ a<-table.start() a <- table.row.start(a) a <- table.element(a,'Wilcoxon Test',3,TRUE) a <- table.row.end(a) a <- table.row.start(a) a <- table.element(a,'',1,TRUE) a <- table.element(a,'Statistic',1,TRUE) a <- table.element(a,'P-value',1,TRUE) a <- table.row.end(a) W <- wilcox.test(x[,par2],x[,par3],alternative=par1, paired = paired) a<-table.row.start(a) a<-table.element(a,'Wilcoxon Test',1,TRUE) a<-table.element(a,W$statistic[[1]]) a<-table.element(a,round(W$p.value, digits=5) ) a<-table.row.end(a) a<-table.end(a) table.save(a,file="/var/www/html/rcomp/tmp/22lkh1258391966.tab") } if( par4 == 'T-Test') { T <- t.test(x[,par2],x[,par3],alternative=par1, paired=paired, mu=par6, conf.level=par7) a<-table.start() a <- table.row.start(a) a <- table.element(a,'T-Test',3,TRUE) a <- table.row.end(a) if(paired){ a <- table.row.start(a) a <- table.element(a,'Difference: Mean1 - Mean2',1,TRUE) a<-table.element(a,round(T$estimate, digits=5) ) a <- table.row.end(a) } if(!paired){ a <- table.row.start(a) a <- table.element(a,'Mean1',1,TRUE) a<-table.element(a,round(T$estimate[1], digits=5) ) a <- table.row.end(a) a <- table.row.start(a) a <- table.element(a,'Mean2',1,TRUE) a<-table.element(a,round(T$estimate[2], digits=5) ) a <- table.row.end(a) } a <- table.row.start(a) a <- table.element(a,'T Statistic',1,TRUE) a<-table.element(a,round(T$statistic, digits=5) ) a <- table.row.end(a) a <- table.row.start(a) a <- table.element(a,'P-value',1,TRUE) a<-table.element(a,round(T$p.value, digits=5) ) a <- table.row.end(a) a <- table.row.start(a) a <- table.element(a,'Lower Confidence Limit',1,TRUE) a<-table.element(a,round(T$conf.int[1], digits=5) ) a <- table.row.end(a) a<-table.row.start(a) a <- table.element(a,'Upper Confidence Limit',1,TRUE) a<-table.element(a,round(T$conf.int[2], digits=5) ) a <- table.row.end(a) a<-table.end(a) table.save(a,file="/var/www/html/rcomp/tmp/36m4a1258391966.tab") } a<-table.start() a <- table.row.start(a) a <- table.element(a,'Standard Deviations',3,TRUE) a <- table.row.end(a) a <- table.row.start(a) a <- table.element(a,'Variable 1',1,TRUE) a<-table.element(a,round(sd(x[,par2]), digits=5) ) a <- table.row.end(a) a <- table.row.start(a) a <- table.element(a,'Variable 2',1,TRUE) a<-table.element(a,round(sd(x[,par3]), digits=5) ) a <- table.row.end(a) a<-table.end(a) table.save(a,file="/var/www/html/rcomp/tmp/4w0by1258391966.tab") system("convert tmp/10zcv1258391966.ps tmp/10zcv1258391966.png")