R version 2.7.0 (2008-04-22)
Copyright (C) 2008 The R Foundation for Statistical Computing
ISBN 3-900051-07-0

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> x <- c(79.2,81.5,81.5,82,85.8,88.2,88,88.8,89,90.4,90.9,94.6,97.9,101.7,102.3,103.5,103.6,102.3,101.6,104.3,110.8,112.1,111.1,114.4,115,115.3,114.1,114.8,114.5,114.1,112.3,113,112.2,113.7,113.6,115.8,117.9,120.1,118.8,114.7,110.9,112.9,113.3,114.3,116.5,114.3,115.9,120.1,122.6,122.4,123.1,127.9,130.9,135,134.9,130.2,130.8,132.6,138.6,146.2,149.3,149.9,156.8,158.8,156.7,159.9,158.2,157.5,159.1,160.6,161.6,161.3)
> 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] 72
> (np <- floor(n / par1))
[1] 6
> 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] 6 6 6 6 6 6 6 6 6 6 6 6
> arr
      [,1]  [,2]  [,3]  [,4]  [,5]  [,6] [,7]
 [1,] 79.2  97.9 115.0 117.9 122.6 149.3   NA
 [2,] 81.5 101.7 115.3 120.1 122.4 149.9   NA
 [3,] 81.5 102.3 114.1 118.8 123.1 156.8   NA
 [4,] 82.0 103.5 114.8 114.7 127.9 158.8   NA
 [5,] 85.8 103.6 114.5 110.9 130.9 156.7   NA
 [6,] 88.2 102.3 114.1 112.9 135.0 159.9   NA
 [7,] 88.0 101.6 112.3 113.3 134.9 158.2   NA
 [8,] 88.8 104.3 113.0 114.3 130.2 157.5   NA
 [9,] 89.0 110.8 112.2 116.5 130.8 159.1   NA
[10,] 90.4 112.1 113.7 114.3 132.6 160.6   NA
[11,] 90.9 111.1 113.6 115.9 138.6 161.6   NA
[12,] 94.6 114.4 115.8 120.1 146.2 161.3   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/freestat/rcomp/tmp/1wlje1212241627.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/freestat/rcomp/tmp/20oax1212241627.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/freestat/rcomp/tmp/3blth1212241627.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/freestat/rcomp/tmp/4a3yx1212241627.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]
[1,]  79.20  81.5  81.50  82.00  85.8  88.2  88.0  88.80  89.00  90.4  90.90
[2,]  97.90 101.7 102.30 103.50 103.6 102.3 101.6 104.30 110.80 112.1 111.10
[3,] 116.45 117.7 116.45 114.75 112.7 113.5 112.8 113.65 114.35 114.0 114.75
[4,] 122.60 122.4 123.10 127.90 130.9 135.0 134.9 130.20 130.80 132.6 138.60
[5,] 149.30 149.9 123.10 158.80 156.7 159.9 158.2 157.50 159.10 160.6 161.60
      [,12]
[1,]  94.60
[2,] 114.40
[3,] 117.95
[4,] 146.20
[5,] 161.30

$n
 [1] 6 6 6 6 6 6 6 6 6 6 6 6

$conf
         [,1]     [,2]     [,3]      [,4]      [,5]      [,6]      [,7]
[1,] 100.5177 104.3478 103.0333  99.01121  95.09062  92.40744  91.32042
[2,] 132.3823 131.0522 129.8667 130.48879 130.30938 134.59256 134.27958
          [,8]     [,9]    [,10]     [,11]     [,12]
[1,]  96.94366 101.4494 100.7768  97.01161  97.43797
[2,] 130.35634 127.2506 127.2232 132.48839 138.46203

$out
[1] 156.8

$group
[1] 3

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

Warning message:
In bxp(list(stats = c(79.2, 97.9, 116.45, 122.6, 149.3, 81.5, 101.7,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/freestat/rcomp/tmp/5081a1212241627.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]
[1,] 79.20  97.90 112.2 110.90 122.40 156.70   NA
[2,] 81.75 102.00 113.3 113.80 125.50 156.75   NA
[3,] 88.10 103.55 114.1 115.30 130.85 158.50   NA
[4,] 89.70 110.95 114.9 118.35 134.95 160.25   NA
[5,] 94.60 114.40 115.8 120.10 146.20 161.60   NA

$n
[1] 12 12 12 12 12 12  0

$conf
         [,1]      [,2]     [,3]     [,4]     [,5]     [,6] [,7]
[1,] 84.47395  99.46784 113.3702 113.2247 126.5398 156.9036   NA
[2,] 91.72605 107.63216 114.8298 117.3753 135.1602 160.0964   NA

$out
[1] 149.3 149.9

$group
[1] 6 6

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

Warning message:
In bxp(list(stats = c(79.2, 81.75, 88.1, 89.7, 94.6, 97.9, 102,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/freestat/rcomp/tmp/6z4mo1212241627.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,] 22.79419 66.7 15.525
[2,] 23.65136 69.4 16.750
[3,] 24.24242 70.2 19.500
[4,] 24.95904 71.3 23.100
[5,] 25.62583 71.7 25.225

$n
[1] 12 12 12

$conf
         [,1]    [,2]     [,3]
[1,] 23.64597 69.3334 16.60372
[2,] 24.83886 71.0666 22.39628

$out
[1] 75.3 76.8

$group
[1] 2 2

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

Warning message:
In bxp(list(stats = c(22.7941878556794, 23.6513622959251, 24.2424162898500,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> system("convert tmp/1wlje1212241627.ps tmp/1wlje1212241627.png")
> system("convert tmp/20oax1212241627.ps tmp/20oax1212241627.png")
> system("convert tmp/3blth1212241627.ps tmp/3blth1212241627.png")
> system("convert tmp/4a3yx1212241627.ps tmp/4a3yx1212241627.png")
> system("convert tmp/5081a1212241627.ps tmp/5081a1212241627.png")
> system("convert tmp/6z4mo1212241627.ps tmp/6z4mo1212241627.png")
> 
> 
> proc.time()
   user  system elapsed 
  1.836   1.175   1.973