x <- c(111,102,108,109,118,79,88,102,105,92,131,104,83,84,85,110,121,120,100,94,89,93,128,84,127,106,129,82,106,109,91,111,105,118,103,101,101,95,108,95,98,82,100,100,107,95,97,93,81,89,111,95,106,83,81,115,112,92,85,95,115,91,107,102,86,96,114,105,82,120,88,90,85,106,109,75,91,96,108,86,98,99,95,88,111,103,107,118)
par1 = '20'
xlab = 'IQ Score'
main = 'Child's IQ'
postscript(file="/var/yougetitorg/rcomp/tmp/1wwbs1296212615.ps",horizontal=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()
postscript(file="/var/yougetitorg/rcomp/tmp/2onl91296212615.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
qqnorm(x)
qqline(x, col=2)
dev.off()
postscript(file="/var/yougetitorg/rcomp/tmp/39whk1296212615.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
plot(density(x), xlab=xlab)
dev.off()

#Note: the /var/yougetitorg/rcomp/createtable file can be downloaded at http://www.wessa.net/cretab
load(file="/var/yougetitorg/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/yougetitorg/rcomp/tmp/4t6p81296212615.tab") 

try(system("convert tmp/1wwbs1296212615.ps tmp/1wwbs1296212615.png",intern=TRUE))
try(system("convert tmp/2onl91296212615.ps tmp/2onl91296212615.png",intern=TRUE))
try(system("convert tmp/39whk1296212615.ps tmp/39whk1296212615.png",intern=TRUE))