R version 2.13.0 (2011-04-13)
Copyright (C) 2011 The R Foundation for Statistical Computing
ISBN 3-900051-07-0
Platform: i486-pc-linux-gnu (32-bit)

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> x <- c(31956,29506,34506,27165,26736,23691,18157,17328,18205,20995,17382,9367,31124,26551,30651,25859,25100,25778,20418,18688,20424,24776,19814,12738,31566,30111,30019,31934,25826,26835,20205,17789,20520,22518,15572,11509,25447,24090,27786,26195,20516,22759,19028,16971,20036,22485,18730,14538,27561,25985,34670,32066,27186,29586,21359,21553,19573,24256,22380,16167)
> 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] 60
> (np <- floor(n / par1))
[1] 5
> 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] 5 5 5 5 5 5 5 5 5 5 5 5
> arr
       [,1]  [,2]  [,3]  [,4]  [,5] [,6]
 [1,] 31956 31124 31566 25447 27561   NA
 [2,] 29506 26551 30111 24090 25985   NA
 [3,] 34506 30651 30019 27786 34670   NA
 [4,] 27165 25859 31934 26195 32066   NA
 [5,] 26736 25100 25826 20516 27186   NA
 [6,] 23691 25778 26835 22759 29586   NA
 [7,] 18157 20418 20205 19028 21359   NA
 [8,] 17328 18688 17789 16971 21553   NA
 [9,] 18205 20424 20520 20036 19573   NA
[10,] 20995 24776 22518 22485 24256   NA
[11,] 17382 19814 15572 18730 22380   NA
[12,]  9367 12738 11509 14538 16167   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/wessaorg/rcomp/tmp/1fiy21322491801.ps",horizontal=F,onefile=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/wessaorg/rcomp/tmp/250vt1322491801.ps",horizontal=F,onefile=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/wessaorg/rcomp/tmp/3kzgc1322491801.ps",horizontal=F,onefile=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/wessaorg/rcomp/tmp/469o01322491801.ps",horizontal=F,onefile=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,] 25447 24090 27786 25859 25100 22759 18157 16971 19573 20995 15572  9367
[2,] 27561 25985 30019 26195 25100 23691 19028 17328 19573 22485 17382 11509
[3,] 31124 26551 30651 27165 25826 25778 20205 17789 20036 22518 18730 12738
[4,] 31566 29506 34506 31934 26736 26835 20418 18688 20424 24256 19814 14538
[5,] 31956 30111 34670 32066 27186 29586 21359 18688 20520 24776 22380 16167

$n
 [1] 5 5 5 5 5 5 5 5 5 5 5 5

$conf
         [,1]     [,2]    [,3]     [,4]     [,5]     [,6]     [,7]     [,8]
[1,] 28294.08 24063.07 27480.5 23109.84 24670.01 23556.46 19222.83 16828.03
[2,] 33953.92 29038.93 33821.5 31220.16 26981.99 27999.54 21187.17 18749.97
         [,9]    [,10]    [,11]    [,12]
[1,] 19434.69 21266.62 17011.55 10597.72
[2,] 20637.31 23769.38 20448.45 14878.28

$out
[1] 20516 21553 18205

$group
[1] 5 8 9

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

Warning message:
In bxp(list(stats = c(25447, 27561, 31124, 31566, 31956, 24090,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/5dj411322491801.ps",horizontal=F,onefile=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]
[1,]  9367.0 12738 11509 14538.0 16167.0   NA
[2,] 17769.5 20116 18997 18879.0 21456.0   NA
[3,] 22343.0 24938 24172 21500.5 25120.5   NA
[4,] 28335.5 26205 30065 24768.5 28573.5   NA
[5,] 34506.0 31124 31934 27786.0 34670.0   NA

$n
[1] 12 12 12 12 12  0

$conf
         [,1]     [,2]     [,3]     [,4]     [,5] [,6]
[1,] 17523.78 22160.77 19123.81 18814.26 21874.16   NA
[2,] 27162.22 27715.23 29220.19 24186.74 28366.84   NA

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(9367, 17769.5, 22343, 28335.5, 34506, 12738,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/6y01o1322491801.ps",horizontal=F,onefile=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,]  941.7156 2315.0  851.0
[2,] 1681.1523 4181.5 1513.0
[3,] 2599.5095 6358.0 2730.5
[4,] 2786.8017 6804.0 3763.0
[5,] 3101.4291 6884.0 5739.0

$n
[1] 12 12 12

$conf
         [,1]    [,2]    [,3]
[1,] 2095.215 5161.86 1704.26
[2,] 3103.804 7554.14 3756.74

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(941.715615246981, 1681.15230218217, 2599.50949493896,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> try(system("convert tmp/1fiy21322491801.ps tmp/1fiy21322491801.png",intern=TRUE))
character(0)
> try(system("convert tmp/250vt1322491801.ps tmp/250vt1322491801.png",intern=TRUE))
character(0)
> try(system("convert tmp/3kzgc1322491801.ps tmp/3kzgc1322491801.png",intern=TRUE))
character(0)
> try(system("convert tmp/469o01322491801.ps tmp/469o01322491801.png",intern=TRUE))
character(0)
> try(system("convert tmp/5dj411322491801.ps tmp/5dj411322491801.png",intern=TRUE))
character(0)
> try(system("convert tmp/6y01o1322491801.ps tmp/6y01o1322491801.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  1.677   0.348   2.060