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Type 'q()' to quit R. > x <- array(list(51,77,54,70,59,76,56,77,52,73,64,71,57,64,66,75,62,101,61,75,61,124,59,66,50,70,61,100,60,73,41,76,71,65,52,69,63,86,54,67,53,80,59,80,55,82,56,85,75,73,57,107,65,64,75,74,59,70,63,58,62,69,51,71,61,76,54,98,57,76,50,66,55,70,64,70,60,56,52,61,55,66,56,68,53,86,59,71,56,87,56,101,57,63,50,90,52,79,55,67,47,83,45,94,63,76,51,66,51,77,55,73,64,89,55,84,57,91,77,83,62,68,68,86,55,58,56,68,45,58,68,95,44,75,61,61,53,64,47,68,53,67,62,82,53,68,55,78,55,70,66,75,55,93,55,86,55,71,67,80,58,91,47,81,45,44,56,50,54,52,58,59,62,66,50,59,56,55,54,49,59,51,61),dim=c(2,101),dimnames=list(c('x1','x2'),1:101)) > y <- array(NA,dim=c(2,101),dimnames=list(c('x1','x2'),1:101)) > 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 = '0.95' > par6 = '0.0' > par5 = 'unpaired' > par4 = 'T-Test' > par3 = '2' > par2 = '1' > par1 = 'two.sided' > ylab = 'Y-Axis Title' > xlab = 'X-Axis Title' > main = 'Boxplots Title' > par8 <- 'TRUE' > par7 <- '0.95' > par6 <- '0.0' > par5 <- 'unpaired' > par4 <- 'T-Test' > par3 <- '2' > par2 <- '1' > par1 <- 'two.sided' > #'GNU S' R Code compiled by R2WASP v. 1.2.291 () > #Author: aston2 > #To cite this work: Ian E. Holliday, 2012, T-Tests (v1.0.2) in Free Statistics Software (v$_version), Office for Research Development and Education, URL http://www.wessa.net/rwasp_Tests%20to%20Compare%20Two%20Means.wasp/ > #Source of accompanying publication: > # > par2 <- as.numeric(par2) > par3 <- as.numeric(par3) > par4 <- as.character(par4) > par5 <- as.character(par5) > par6 <- as.numeric(par6) > par7 <- as.numeric(par7) > par8 <- as.logical(par8) > if ( par5 == 'unpaired') paired <- FALSE else paired <- TRUE > x <- t(y) > if(par8){ + postscript(file="/var/wessaorg/rcomp/tmp/1hy1q1338546583.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) + (r<-boxplot(x ,xlab=xlab,ylab=ylab,main=main,notch=FALSE,col=2)) + dev.off() + } null device 1 > > #Note: the /var/wessaorg/rcomp/createtable file can be downloaded at http://www.wessa.net/cretab > load(file="/var/wessaorg/rcomp/createtable") > > if( par4 == 'Wilcoxon-Mann_Whitney'){ + a<-table.start() + a <- table.row.start(a) + a <- table.element(a,'Wilcoxon Test',3,TRUE) + a <- table.row.end(a) + a <- table.row.start(a) + a <- table.element(a,'',1,TRUE) + a <- table.element(a,'Statistic',1,TRUE) + a <- table.element(a,'P-value',1,TRUE) + a <- table.row.end(a) + W <- wilcox.test(x[,par2],x[,par3],alternative=par1, paired = paired) + a<-table.row.start(a) + a<-table.element(a,'Wilcoxon Test',1,TRUE) + a<-table.element(a,W$statistic[[1]]) + a<-table.element(a,round(W$p.value, digits=5) ) + a<-table.row.end(a) + a<-table.end(a) + table.save(a,file="/var/wessaorg/rcomp/tmp/2oy161338546583.tab") + } > if( par4 == 'T-Test') + { + T <- t.test(x[,par2],x[,par3],alternative=par1, paired=paired, mu=par6, conf.level=par7) + a<-table.start() + a <- table.row.start(a) + a <- table.element(a,'T-Test',3,TRUE) + a <- table.row.end(a) + if(paired){ + a <- table.row.start(a) + a <- table.element(a,'Difference: Mean1 - Mean2',1,TRUE) + a<-table.element(a,round(T$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/wessaorg/rcomp/tmp/35qdt1338546583.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], na.rm=TRUE), 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], na.rm=TRUE), digits=5) ) > a <- table.row.end(a) > a<-table.end(a) > table.save(a,file="/var/wessaorg/rcomp/tmp/4fbpl1338546583.tab") > > try(system("convert tmp/1hy1q1338546583.ps tmp/1hy1q1338546583.png",intern=TRUE)) character(0) > > > proc.time() user system elapsed 0.525 0.112 0.630