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 <- c(81,91,96,85,74,78,71,72,87,72,90,87,89,110,95,72,70,79,92,93,97,75,88,105,82,89,114,81,73,82,110,93,114,91,97,97,68,72,81,102,62,102,84,75,102,62,100,82,78,106,88,85,97,114,105,100,72,106,78,80,88,62,93,87,109,91,110,98,99,95,97,88,72,102,95,93,90,80,75,109,75,72,77,93,72,91,95,111,105,90,105,90,92,95,75,92,100,82,102,104,98,95,114,93,110,104,91,79,97,102,77,105,95,104,75,82,91,105,71,89,79,113,82,102,82,92,82,86,108,74,87,97,102,75,82,72,88,97,85,62,95,95,72,92,91,97,78,95,91,95,88,92,97,104,113,113,82,90,91,95,102,92)
> par1 = '15'
> xlab = 'Survey Score'
> main = 'WJ7AMA'
> postscript(file="/var/wessaorg/rcomp/tmp/17qfy1320245479.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> par1 <- as.numeric(par1)
> myhist<-hist(x, breaks=par1, col=2, xlab=xlab, main=main)
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/2kp2k1320245479.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> qqnorm(x)
> qqline(x, col=2)
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/3os7l1320245479.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> plot(density(x), xlab=xlab, main=main)
> 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")
> 
> a<-table.start()
> a<-table.row.start(a)
> a<-table.element(a,'Descriptive Statistics',3,TRUE)
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,'mean',header=TRUE)
> a<-table.element(a,signif(mean(x), 6))
> a<-table.element(a,hyperlink('http://www.xycoon.com/arithmetic_mean.htm','formula','click to see the formula'))
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,'standard deviation',header=TRUE)
> a<-table.element(a,signif(sd(x), 6))
> a<-table.element(a,hyperlink('http://www.xycoon.com/unbiased1.htm','formula','click to see the formula'))
> a<-table.row.end(a)
> a<-table.end(a)
> table.save(a,file="/var/wessaorg/rcomp/tmp/4umyv1320245479.tab") 
> 
> try(system("convert tmp/17qfy1320245479.ps tmp/17qfy1320245479.png",intern=TRUE))
character(0)
> try(system("convert tmp/2kp2k1320245479.ps tmp/2kp2k1320245479.png",intern=TRUE))
character(0)
> try(system("convert tmp/3os7l1320245479.ps tmp/3os7l1320245479.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  0.934   0.170   1.105