R version 2.15.1 (2012-06-22) -- "Roasted Marshmallows"
Copyright (C) 2012 The R Foundation for Statistical Computing
ISBN 3-900051-07-0
Platform: i686-pc-linux-gnu (32-bit)

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> x <- c(89,90,82,82,71,80,62,77,80,87,96,80,85,89,89,73,88,86,83,91,98,80,84,90,92,86,117,88,86,78,104,89,99,84,89,95,58,77,77,98,58,81,92,94,87,75,80,84,87,114,97,102,80,112,104,75,82,92,102,73,78,74,92,97,92,91,102,89,98,117,92,70,63,91,106,81,98,88,95,105,90,58,86,112,71,98,87,98,117,98,98,90,84,86,68,86,77,83,90,107,102,90,113,86,105,110,82,89,99,113,91,92,86,91,82,86,86,102,84,80,96,117,88,99,89,86,98,58,98,58,81,90,112,84,84,75,78,94,75,82,87,59,68,80,94,87,70,113,99,90,102,80,98,98,95,104,86,84,85,90,86,97)
> par1 = '10'
> xlab = 'Survey Score'
> main = 'Maternal IQ'
> par1 <- '10'
> #'GNU S' R Code compiled by R2WASP v. 1.2.291 ()
> #Author: root
> #To cite this work: Ian E. Holliday, 2012, Histogram,  QQplot and Density Plot (v1.0.1) in Free Statistics Software (v$_version), Office for Research Development and Education, URL http://www.wessa.net/Ian.Holliday/rwasp_Distributional Plots.wasp/
> #Source of accompanying publication: 
> #
> x <- x[!is.na(x)]
> postscript(file="/var/wessaorg/rcomp/tmp/1p06p1349955476.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/2lp481349955476.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/3zdq91349955476.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/4bd5j1349955476.tab") 
> 
> try(system("convert tmp/1p06p1349955476.ps tmp/1p06p1349955476.png",intern=TRUE))
character(0)
> try(system("convert tmp/2lp481349955476.ps tmp/2lp481349955476.png",intern=TRUE))
character(0)
> try(system("convert tmp/3zdq91349955476.ps tmp/3zdq91349955476.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  1.550   0.342   1.897