R version 2.6.2 (2008-02-08)
Copyright (C) 2008 The R Foundation for Statistical Computing
ISBN 3-900051-07-0

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> x <- c(8.16,8.43,8.43,8.43,8.43,8.43,8.43,8.43,8.43,8.43,8.43,8.43,8.43,8.43,8.68,8.68,8.68,8.68,8.68,8.68,8.68,8.68,8.68,8.68,8.68,8.68,8.92,8.92,8.92,8.92,8.92,8.92,8.92,8.92,8.92,8.92,8.92,8.92,9.3,9.3,9.3,9.3,9.3,9.3,9.3,9.3,9.3,9.3,9.3,9.3,9.6,9.6,9.6,9.6,9.6,9.6,9.6,9.6,9.6,9.6,9.6,9.6,9.9,9.9,9.9,9.9,9.9,9.9,9.9,9.9,9.9,9.9,9.9,9.9,10.2,10.2,10.2,10.2,10.2,10.2,10.2,10.2,10.2,10.2,10.2)
> par1 = '12'
> #'GNU S' R Code compiled by R2WASP v. 1.0.44 ()
> #Author: Prof. Dr. P. Wessa
> #To cite this work: AUTHOR(S), (YEAR), YOUR SOFTWARE TITLE (vNUMBER) in Free Statistics Software (v$_version), Office for Research Development and Education, URL http://www.wessa.net/rwasp_YOURPAGE.wasp/
> #Source of accompanying publication: Office for Research, Development, and Education
> #Technical description: Write here your technical program description (don't use hard returns!)
> par1 <- as.numeric(par1)
> (n <- length(x))
[1] 85
> (np <- floor(n / par1))
[1] 7
> arr <- array(NA,dim=c(par1,np+1))
> ari <- array(0,dim=par1)
> j <- 0
> for (i in 1:n)
+ {
+ j = j + 1
+ ari[j] = ari[j] + 1
+ arr[j,ari[j]] <- x[i]
+ if (j == par1) j = 0
+ }
> ari
 [1] 8 7 7 7 7 7 7 7 7 7 7 7
> arr
      [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8]
 [1,] 8.16 8.43 8.68 8.92  9.3  9.6  9.9 10.2
 [2,] 8.43 8.43 8.68 8.92  9.3  9.6  9.9   NA
 [3,] 8.43 8.68 8.92 9.30  9.6  9.9 10.2   NA
 [4,] 8.43 8.68 8.92 9.30  9.6  9.9 10.2   NA
 [5,] 8.43 8.68 8.92 9.30  9.6  9.9 10.2   NA
 [6,] 8.43 8.68 8.92 9.30  9.6  9.9 10.2   NA
 [7,] 8.43 8.68 8.92 9.30  9.6  9.9 10.2   NA
 [8,] 8.43 8.68 8.92 9.30  9.6  9.9 10.2   NA
 [9,] 8.43 8.68 8.92 9.30  9.6  9.9 10.2   NA
[10,] 8.43 8.68 8.92 9.30  9.6  9.9 10.2   NA
[11,] 8.43 8.68 8.92 9.30  9.6  9.9 10.2   NA
[12,] 8.43 8.68 8.92 9.30  9.6  9.9 10.2   NA
> arr.sd <- array(NA,dim=par1)
> arr.range <- array(NA,dim=par1)
> arr.iqr <- array(NA,dim=par1)
> for (j in 1:par1)
+ {
+ arr.sd[j] <- sqrt(var(arr[j,],na.rm=TRUE))
+ arr.range[j] <- max(arr[j,],na.rm=TRUE) - min(arr[j,],na.rm=TRUE)
+ arr.iqr[j] <- quantile(arr[j,],0.75,na.rm=TRUE) - quantile(arr[j,],0.25,na.rm=TRUE)
+ }
> overall.sd <- sqrt(var(x))
> overall.range <- max(x) - min(x)
> overall.iqr <- quantile(x,0.75) - quantile(x,0.25)
> postscript(file="/var/www/html/rcomp/tmp/1u4bm1211111773.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> plot(arr.sd,type='b',ylab='S.D.',main='Standard Deviation Plot',xlab='Periodic Index')
> mtext(paste('# blocks = ',np))
> abline(overall.sd,0)
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/2nfs91211111773.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> plot(arr.range,type='b',ylab='range',main='Range Plot',xlab='Periodic Index')
> mtext(paste('# blocks = ',np))
> abline(overall.range,0)
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/3c94z1211111773.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> plot(arr.iqr,type='b',ylab='IQR',main='Interquartile Range Plot',xlab='Periodic Index')
> mtext(paste('# blocks = ',np))
> abline(overall.iqr,0)
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/4bu5h1211111773.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> z <- data.frame(t(arr))
> names(z) <- c(1:par1)
> (boxplot(z,notch=TRUE,col='grey',xlab='Periodic Index',ylab='Value',main='Notched Box Plots - Periodic Subseries'))
$stats
       [,1]  [,2]  [,3]  [,4]  [,5]  [,6]  [,7]  [,8]  [,9] [,10] [,11] [,12]
[1,]  8.160 8.430  8.43  8.43  8.43  8.43  8.43  8.43  8.43  8.43  8.43  8.43
[2,]  8.555 8.555  8.80  8.80  8.80  8.80  8.80  8.80  8.80  8.80  8.80  8.80
[3,]  9.110 8.920  9.30  9.30  9.30  9.30  9.30  9.30  9.30  9.30  9.30  9.30
[4,]  9.750 9.450  9.75  9.75  9.75  9.75  9.75  9.75  9.75  9.75  9.75  9.75
[5,] 10.200 9.900 10.20 10.20 10.20 10.20 10.20 10.20 10.20 10.20 10.20 10.20

$n
 [1] 8 7 7 7 7 7 7 7 7 7 7 7

$conf
         [,1]    [,2]     [,3]     [,4]     [,5]     [,6]     [,7]     [,8]
[1,] 8.442456 8.38552 8.732675 8.732675 8.732675 8.732675 8.732675 8.732675
[2,] 9.777544 9.45448 9.867325 9.867325 9.867325 9.867325 9.867325 9.867325
         [,9]    [,10]    [,11]    [,12]
[1,] 8.732675 8.732675 8.732675 8.732675
[2,] 9.867325 9.867325 9.867325 9.867325

$out
numeric(0)

$group
numeric(0)

$names
 [1] "1"  "2"  "3"  "4"  "5"  "6"  "7"  "8"  "9"  "10" "11" "12"

Warning message:
In bxp(list(stats = c(8.16, 8.555, 9.11, 9.75, 10.2, 8.43, 8.555,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/5zoyt1211111773.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> z <- data.frame(arr)
> names(z) <- c(1:np)
> (boxplot(z,notch=TRUE,col='grey',xlab='Block Index',ylab='Value',main='Notched Box Plots - Sequential Blocks'))
$stats
     [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8]
[1,] 8.43 8.68 8.92  9.3  9.6  9.9 10.2 10.2
[2,] 8.43 8.68 8.92  9.3  9.6  9.9 10.2 10.2
[3,] 8.43 8.68 8.92  9.3  9.6  9.9 10.2 10.2
[4,] 8.43 8.68 8.92  9.3  9.6  9.9 10.2 10.2
[5,] 8.43 8.68 8.92  9.3  9.6  9.9 10.2 10.2

$n
[1] 12 12 12 12 12 12 12  1

$conf
     [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8]
[1,] 8.43 8.68 8.92  9.3  9.6  9.9 10.2 10.2
[2,] 8.43 8.68 8.92  9.3  9.6  9.9 10.2 10.2

$out
 [1] 8.16 8.43 8.43 8.68 8.68 8.92 8.92 9.30 9.30 9.60 9.60 9.90 9.90

$group
 [1] 1 2 2 3 3 4 4 5 5 6 6 7 7

$names
[1] "1" "2" "3" "4" "5" "6" "7" NA 

> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/6b73d1211111773.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> z <- data.frame(cbind(arr.sd,arr.range,arr.iqr))
> names(z) <- list('S.D.','Range','IQR')
> (boxplot(z,notch=TRUE,col='grey',ylab='Overall Variability',main='Notched Box Plots'))
$stats
          [,1] [,2] [,3]
[1,] 0.6512808 1.77 0.95
[2,] 0.6512808 1.77 0.95
[3,] 0.6512808 1.77 0.95
[4,] 0.6512808 1.77 0.95
[5,] 0.6512808 1.77 0.95

$n
[1] 12 12 12

$conf
          [,1] [,2] [,3]
[1,] 0.6512808 1.77 0.95
[2,] 0.6512808 1.77 0.95

$out
[1] 0.7233145 0.5786396 2.0400000 1.4700000 1.0575000 0.8950000

$group
[1] 1 1 2 2 3 3

$names
[1] "S.D."  "Range" "IQR"  

> dev.off()
null device 
          1 
> 
> system("convert tmp/1u4bm1211111773.ps tmp/1u4bm1211111773.png")
> system("convert tmp/2nfs91211111773.ps tmp/2nfs91211111773.png")
> system("convert tmp/3c94z1211111773.ps tmp/3c94z1211111773.png")
> system("convert tmp/4bu5h1211111773.ps tmp/4bu5h1211111773.png")
> system("convert tmp/5zoyt1211111773.ps tmp/5zoyt1211111773.png")
> system("convert tmp/6b73d1211111773.ps tmp/6b73d1211111773.png")
> 
> 
> proc.time()
   user  system elapsed 
  1.280   0.821   1.628