R version 2.9.0 (2009-04-17)
Copyright (C) 2009 The R Foundation for Statistical Computing
ISBN 3-900051-07-0

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> x <- array(list(23,27,32,30,23,29,31,28,28,24,29,23,30,20,22,24,24,30,24,30),dim=c(1,20),dimnames=list(c('smokers'),1:20))
>  y <- array(NA,dim=c(1,20),dimnames=list(c('smokers'),1:20))
>  for (i in 1:dim(x)[1])
+  {
+  	for (j in 1:dim(x)[2])
+  	{
+  		y[i,j] <- as.numeric(x[i,j])
+  	}
+  }
> ylab = 'test scores'
> xlab = 'Smoking Behaviour'
> main = 'normality test for smokers'
> #'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$_version), Office for Research Development and Education, URL http://www.wessa.net/rwasp_AUSS.wasp/
> #Source of accompanying publication: 
> #Technical description: 
> x <- t(y)
> 
> #Note: the /var/www/html/rcomp/createtable file can be downloaded at http://www.wessa.net/cretab
> load(file="/var/www/html/rcomp/createtable")
> 
> a<-table.start()
> a <- table.row.start(a)
> a <- table.element(a,'Shapiro Test',3,TRUE)
> a <- table.row.end(a)
> a <- table.row.start(a)
> a <- table.element(a,'',1,TRUE)
> a <- table.element(a,'Statistic',1,TRUE)
> a <- table.element(a,'P-value',1,TRUE)
> a <- table.row.end(a)
> W <- shapiro.test(x)
> a<-table.row.start(a)
> a<-table.element(a,'Shapiro Wilks Test for Normality',1,TRUE)
> a<-table.element(a,round(W$statistic[[1]], digits=5))
> a<-table.element(a,round(W$p.value, digits=5) )
> a<-table.row.end(a)
> table.save(a,file="/var/www/html/rcomp/tmp/1qnim1272911149.tab") 
> 
> 
> 
> proc.time()
   user  system elapsed 
  0.194   0.026   0.221