R version 3.0.2 (2013-09-25) -- "Frisbee Sailing"
Copyright (C) 2013 The R Foundation for Statistical Computing
Platform: i686-pc-linux-gnu (32-bit)

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> x <- c(50.69013383,36.67956693,24.85707655,63.8493725,71.88026786,61.16237624,51.77302394,53.55707102,58.5107985,27.25571118,48.12138237,59.20163898,39.81231053,70.80206783,23.57497941,47.20356717,34.20659133,76.54794086,51.89976687,65.28921098,63.52570697,45.63928326,39.85545173,45.07682379,62.13143419,44.05921808,76.64175775,56.42622271,69.4648729,73.50011457,69.09070145,64.01001045,92.24611772,74.30389025,71.48474353,67.19219568,45.66494059,65.93982383,83.84624731,51.64621458,74.85431542,63.22230797,60.32625842,86.62157095,71.92293603,57.19007148,68.77682477,80.25406423,64.38230738,72.09997351)
> 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/fisher/rcomp/tmp/11s0d1384787975.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/fisher/rcomp/tmp/270vr1384787975.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/fisher/rcomp/tmp/3gvwm1384787975.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/fisher/rcomp/createtable file can be downloaded at http://www.wessa.net/cretab
> load(file="/var/fisher/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/fisher/rcomp/tmp/4z5lj1384787975.tab") 
> 
> try(system("convert tmp/11s0d1384787975.ps tmp/11s0d1384787975.png",intern=TRUE))
character(0)
> try(system("convert tmp/270vr1384787975.ps tmp/270vr1384787975.png",intern=TRUE))
character(0)
> try(system("convert tmp/3gvwm1384787975.ps tmp/3gvwm1384787975.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  1.914   0.464   2.352