R version 2.13.0 (2011-04-13)
Copyright (C) 2011 The R Foundation for Statistical Computing
ISBN 3-900051-07-0
Platform: i486-pc-linux-gnu (32-bit)

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> x <- array(list(0,1,0,0,1,4,1,0,1,4,1,0,1,0,0,0,0,4,0,0,1,0,1,4,0,4,0,0,1,1,0,0,0,4,0,0,0,2,0,0,0,4,0,4,0,0,0,0,1,4,1,0,1,0,0,2,0,0,0,0,0,0,1,4,1,4),dim=c(2,33),dimnames=list(c('A','C'),1:33))
>  y <- array(NA,dim=c(2,33),dimnames=list(c('A','C'),1:33))
>  for (i in 1:dim(x)[1])
+  {
+  	for (j in 1:dim(x)[2])
+  	{
+  		y[i,j] <- as.numeric(x[i,j])
+  	}
+  }
> par6 = '0'
> par5 = 'unpaired'
> par4 = 'two.sided'
> par3 = '0.95'
> par2 = 'A'
> par1 = 'C'
> main = 'Two Samples'
> #'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: 
> par1 <- as.numeric(par1) #column number of first sample
Warning message:
NAs introduced by coercion 
> par2 <- as.numeric(par2) #column number of second sample
Warning message:
NAs introduced by coercion 
> par3 <- as.numeric(par3) #confidence (= 1 - alpha)
> if (par5 == 'unpaired') paired <- FALSE else paired <- TRUE
> par6 <- as.numeric(par6) #H0
> z <- t(y)
> if (par1 == par2) stop('Please, select two different column numbers')
Error in if (par1 == par2) stop("Please, select two different column numbers") : 
  missing value where TRUE/FALSE needed
Execution halted