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(161.79,161.79,161.85,161.77,161.86,161.89,161.89,161.89,162.18,162.43,162.58,162.57,162.57,162.57,162.44,162.79,163.15,163.23,163.23,163.23,163.38,163.71,163.73,163.73,163.73,163.73,163.93,164.27,164.57,164.73,164.73,164.76,165.75,165.86,165.99,166.13,166.13,166.13,166.15,166.45,166.48,166.51,166.51,166.51,166.58,166.82,167.35,167.5,167.5,167.6,167.72,167.29,166.98,166.98,166.98,166.98,167.63,167.83,167.85,167.87,167.87,167.96,167.7,169.25,168.79,168.77,168.77,169,168.92,169.23,169.28,169.29)
> 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,] 161.79 162.57 163.73 166.13 167.50 167.87   NA
 [2,] 161.79 162.57 163.73 166.13 167.60 167.96   NA
 [3,] 161.85 162.44 163.93 166.15 167.72 167.70   NA
 [4,] 161.77 162.79 164.27 166.45 167.29 169.25   NA
 [5,] 161.86 163.15 164.57 166.48 166.98 168.79   NA
 [6,] 161.89 163.23 164.73 166.51 166.98 168.77   NA
 [7,] 161.89 163.23 164.73 166.51 166.98 168.77   NA
 [8,] 161.89 163.23 164.76 166.51 166.98 169.00   NA
 [9,] 162.18 163.38 165.75 166.58 167.63 168.92   NA
[10,] 162.43 163.71 165.86 166.82 167.83 169.23   NA
[11,] 162.58 163.73 165.99 167.35 167.85 169.28   NA
[12,] 162.57 163.73 166.13 167.50 167.87 169.29   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/1oi7d1211115788.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/2w2e01211115789.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/3pi0x1211115789.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/46j7u1211115789.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]
[1,] 161.79 161.79 161.85 161.77 161.860 161.89 161.89 161.890 162.180 162.43
[2,] 162.57 162.57 162.44 162.79 163.150 163.23 163.23 163.230 163.380 163.71
[3,] 164.93 164.93 165.04 165.36 165.525 165.62 165.62 165.635 166.165 166.34
[4,] 167.50 167.60 167.70 167.29 166.980 166.98 166.98 166.980 167.630 167.83
[5,] 167.87 167.96 167.72 169.25 168.790 168.77 168.77 169.000 168.920 169.23
      [,11]   [,12]
[1,] 162.58 162.570
[2,] 163.73 163.730
[3,] 166.67 166.815
[4,] 167.85 167.870
[5,] 169.28 169.290

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

$conf
       [,1]     [,2]     [,3]     [,4]     [,5]     [,6]     [,7]     [,8]
[1,] 161.75 161.6855 161.6471 162.4574 163.0545 163.2011 163.2011 163.2161
[2,] 168.11 168.1745 168.4329 168.2626 167.9955 168.0389 168.0389 168.0539
         [,9]    [,10]    [,11]    [,12]
[1,] 163.4236 163.6825 164.0125 164.1446
[2,] 168.9064 168.9975 169.3275 169.4854

$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(161.79, 162.57, 164.93, 167.5, 167.87, 161.79,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/59o7o1211115789.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,] 161.770 162.440 163.730 166.13 166.980 167.700   NA
[2,] 161.820 162.680 164.100 166.30 166.980 168.365   NA
[3,] 161.890 163.230 164.730 166.51 167.550 168.855   NA
[4,] 162.305 163.545 165.805 166.70 167.775 169.240   NA
[5,] 162.580 163.730 166.130 166.82 167.870 169.290   NA

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

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6] [,7]
[1,] 161.6688 162.8355 163.9523 166.3276 167.1874 168.4559   NA
[2,] 162.1112 163.6245 165.5077 166.6924 167.9126 169.2541   NA

$out
[1] 167.35 167.50

$group
[1] 4 4

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

Warning message:
In bxp(list(stats = c(161.77, 161.82, 161.89, 162.305, 162.58, 162.44,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/66cfc1211115789.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,] 2.547956 5.870 3.25000
[2,] 2.553089 6.435 3.29375
[3,] 2.582468 6.770 3.41250
[4,] 2.602894 6.905 4.10875
[5,] 2.631058 7.480 4.50000

$n
[1] 12 12 12

$conf
         [,1]    [,2]     [,3]
[1,] 2.559752 6.55563 3.040773
[2,] 2.605184 6.98437 3.784227

$out
[1] 2.853312

$group
[1] 1

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

Warning message:
In bxp(list(stats = c(2.54795604357689, 2.55308942647323, 2.5824680374279,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> system("convert tmp/1oi7d1211115788.ps tmp/1oi7d1211115788.png")
> system("convert tmp/2w2e01211115789.ps tmp/2w2e01211115789.png")
> system("convert tmp/3pi0x1211115789.ps tmp/3pi0x1211115789.png")
> system("convert tmp/46j7u1211115789.ps tmp/46j7u1211115789.png")
> system("convert tmp/59o7o1211115789.ps tmp/59o7o1211115789.png")
> system("convert tmp/66cfc1211115789.ps tmp/66cfc1211115789.png")
> 
> 
> proc.time()
   user  system elapsed 
  1.279   0.836   1.525