R version 2.12.1 (2010-12-16)
Copyright (C) 2010 The R Foundation for Statistical Computing
ISBN 3-900051-07-0
Platform: i486-pc-linux-gnu (32-bit)

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> x <- c(39.12448,33.0798,53.45432,53.1487,30.87978,46.44731,53.47016,52.68011,55.75793,59.17661,43.60416,19.25811,54.70652,46.16678,61.80364,51.6503,54.31479,57.96348,59.037,57.81371,49.19084,46.67529,50.9092,33.87344,66.36902,46.6383,36.99759,50.32119,49.19435,56.88627,63.30752,41.7377,60.05671,51.22368,33.19752,42.01993,37.40613,60.69045,45.19376,42.82525,39.73621,58.79602,51.30244,47.78152,47.46399,43.02434,58.01858,43.93111,48.9974,42.11096,58.99042,54.60322,42.32016,53.66529,41.89467,58.5597,59.02196,53.58498,53.75636,65.21254,41.14882,48.07883,38.1637,33.14679,33.35573,50.96306,41.26001,46.59853,40.74395,33.60979,54.86365,51.8094,48.59293,55.49863,57.77813,45.44277,49.54784,50.12593,55.10592,39.95971,55.93567,35.39927,53.1346,39.768,40.38378,53.71358,44.93907,54.81885,54.77115,75.2662,62.4517,46.69103,30.33013,45.64357,39.94453,66.33093,58.58105,46.27558,72.6433,36.12574)
> par1 = '5'
> xlab = 'Survey Score'
> main = 'Maternal IQ'
> postscript(file="/var/www/rcomp/tmp/1gh1t1317921919.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)
> dev.off()
null device 
          1 
> postscript(file="/var/www/rcomp/tmp/2mqxi1317921919.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/www/rcomp/tmp/3mrxd1317921919.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> plot(density(x), xlab=xlab)
> dev.off()
null device 
          1 
> 
> #Note: the /var/www/rcomp/createtable file can be downloaded at http://www.wessa.net/cretab
> load(file="/var/www/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,mean(x))
> 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,sd(x))
> 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/www/rcomp/tmp/47ccp1317921919.tab") 
> 
> try(system("convert tmp/1gh1t1317921919.ps tmp/1gh1t1317921919.png",intern=TRUE))
character(0)
> try(system("convert tmp/2mqxi1317921919.ps tmp/2mqxi1317921919.png",intern=TRUE))
character(0)
> try(system("convert tmp/3mrxd1317921919.ps tmp/3mrxd1317921919.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  1.152   0.260   1.384