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)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> x <- c(45,50,49,55,39,68,69,56,58,48,34,50,76,49,51,53,36,62,46,50,47,50,44,50,29,49,26,79,53,53,72,35,42,37,46,48,46,49,65,52,75,58,43,60,43,51,70,69,65,63,44,61,40,62,59,47,50,50,65,54,44,66,34,74,57,60,36,50,60,45,55,44,57,33,30,64,49,76,40,48,65,50,70,78,44,48,52,40)
> par1 = '10'
> xlab = 'IQ score'
> main = 'IQ score'
> x <- x[!is.na(x)]
> postscript(file="/var/fisher/rcomp/tmp/1spfk1386011548.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/21w831386011548.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/30cb61386011548.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/44ge41386011548.tab") 
> 
> try(system("convert tmp/1spfk1386011548.ps tmp/1spfk1386011548.png",intern=TRUE))
character(0)
> try(system("convert tmp/21w831386011548.ps tmp/21w831386011548.png",intern=TRUE))
character(0)
> try(system("convert tmp/30cb61386011548.ps tmp/30cb61386011548.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  2.804   0.719   3.490