R version 2.15.2 (2012-10-26) -- "Trick or Treat"
Copyright (C) 2012 The R Foundation for Statistical Computing
ISBN 3-900051-07-0
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.

> par3 = '0.65'
> par2 = '13'
> par1 = '63'
> par1<-as.numeric(par1)
> par2<-as.numeric(par2)
> par3<-as.numeric(par3)
> df <- par1 - 1
> halfalpha <- (1 - par3) / 2
> ua <- qchisq(halfalpha,df) * par2 / df
> ub <- qchisq(1-halfalpha,df) * par2 / df
> ua
[1] 10.81229
> ub
[1] 15.15259
> ul <- qchisq(1-par3,df) * par2 / df
> ul
[1] 11.98708
> ur <- qchisq(par3,df) * par2 / df
> ur
[1] 13.77536
> 
> #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,hyperlink('http://www.xycoon.com/ht_variance.htm','Testing Variance - Confidence Intervals for Sample Variance','learn more about Statistical Hypothesis Testing about the Variance'),3,TRUE)
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,'Sample size',header=TRUE)
> a<-table.element(a,par1,2)
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,'Null hypothesis (H0)',header=TRUE)
> a<-table.element(a,par2,2)
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,'Confidence interval',header=TRUE)
> a<-table.element(a,par3,2)
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,'Type of Interval',header=TRUE)
> a<-table.element(a,'Left tail',header=TRUE)
> a<-table.element(a,'Right tail',header=TRUE)
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,paste('Two-sided confidence interval at ',par3), header=TRUE)
> a<-table.element(a,ua)
> a<-table.element(a,ub)
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,paste('Left one-sided confidence interval at ',par3), header=TRUE)
> a<-table.element(a,ul)
> a<-table.element(a,'+inf')
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,paste('Right one-sided confidence interval at ',par3), header=TRUE)
> a<-table.element(a,'0')
> a<-table.element(a,ur)
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a, hyperlink('http://www.xycoon.com/ht_variance.htm#ex3', 'more information about confidence interval','example'),3,TRUE)
> a<-table.row.end(a)
> a<-table.end(a)
> table.save(a,file="/var/wessaorg/rcomp/tmp/12yri1356100699.tab") 
> 
> 
> 
> proc.time()
   user  system elapsed 
  0.315   0.095   0.395