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(36845,35338,35022,34777,26887,23970,22780,17351,21382,24561,17409,11514,31514,27071,29462,26105,22397,23843,21705,18089,20764,25316,17704,15548,28029,29383,36438,32034,22679,24319,18004,17537,20366,22782,19169,13807,29743,25591,29096,26482,22405,27044,17970,18730,19684,19785,18479,10698,31956,29506,34506,27165,26736,23691,18157,17328,18205,20995,17382,9367,31124,26551,30651,25859,25100,25778,20418,18688,20424,24776,19814,12738,42553)
> 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] 73
> (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] 7 6 6 6 6 6 6 6 6 6 6 6
> arr
       [,1]  [,2]  [,3]  [,4]  [,5]  [,6]  [,7]
 [1,] 36845 31514 28029 29743 31956 31124 42553
 [2,] 35338 27071 29383 25591 29506 26551    NA
 [3,] 35022 29462 36438 29096 34506 30651    NA
 [4,] 34777 26105 32034 26482 27165 25859    NA
 [5,] 26887 22397 22679 22405 26736 25100    NA
 [6,] 23970 23843 24319 27044 23691 25778    NA
 [7,] 22780 21705 18004 17970 18157 20418    NA
 [8,] 17351 18089 17537 18730 17328 18688    NA
 [9,] 21382 20764 20366 19684 18205 20424    NA
[10,] 24561 25316 22782 19785 20995 24776    NA
[11,] 17409 17704 19169 18479 17382 19814    NA
[12,] 11514 15548 13807 10698  9367 12738    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/1x84d1210605790.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/232ow1210605790.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/3ul7u1210605790.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/4tq4o1210605790.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,] 28029.0 25591 29096.0 25859.0 22397.0 23691.0 17970.0 17328 18205 19785.0
[2,] 30433.5 26551 29462.0 26105.0 22405.0 23843.0 18004.0 17351 19684 20995.0
[3,] 31514.0 28227 32578.5 26823.5 23889.5 24144.5 19287.5 17813 20395 23671.5
[4,] 34400.5 29506 35022.0 32034.0 26736.0 25778.0 21705.0 18688 20764 24776.0
[5,] 36845.0 29506 36438.0 34777.0 26887.0 27044.0 22780.0 18730 21382 25316.0
       [,11] [,12]
[1,] 17382.0  9367
[2,] 17409.0 10698
[3,] 18091.5 12126
[4,] 19169.0 13807
[5,] 19814.0 15548

$n
 [1] 7 6 6 6 6 6 6 6 6 6 6 6

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]     [,7]     [,8]
[1,] 29144.97 26320.93 28992.12 22999.10 21095.87 22896.36 16900.24 16950.59
[2,] 33883.03 30133.07 36164.88 30647.90 26683.13 25392.64 21674.76 18675.41
         [,9]    [,10]    [,11]    [,12]
[1,] 19698.37 21232.63 16956.24 10120.59
[2,] 21091.63 26110.37 19226.76 14131.41

$out
[1] 42553 35338

$group
[1] 1 2

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

Warning message:
In bxp(list(stats = c(28029, 30433.5, 31514, 34400.5, 36845, 25591,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/5x87c1210605790.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,] 11514.0 15548.0 13807.0 10698.0  9367.0 12738 42553
[2,] 19395.5 19426.5 18586.5 18604.5 17769.5 20116 42553
[3,] 24265.5 23120.0 22730.5 21095.0 22343.0 24938 42553
[4,] 34899.5 26588.0 28706.0 26763.0 28335.5 26205 42553
[5,] 36845.0 31514.0 36438.0 29743.0 34506.0 31124 42553

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

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]  [,7]
[1,] 17194.02 19853.59 18114.93 17373.85 17523.78 22160.77 42553
[2,] 31336.98 26386.41 27346.07 24816.15 27162.22 27715.23 42553

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(11514, 19395.5, 24265.5, 34899.5, 36845, 15548,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/6m36e1210605790.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,]  646.3019  1402.0  824.500
[2,] 1221.2731  3265.0 1526.125
[3,] 2187.7042  5170.5 3037.375
[4,] 3341.7796  8130.0 3910.250
[5,] 4968.1795 14524.0 5133.750

$n
[1] 12 12 12

$conf
         [,1]     [,2]     [,3]
[1,] 1220.527 2951.541 1949.960
[2,] 3154.881 7389.459 4124.790

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(646.301916032025, 1221.27314493111, 2187.70419722014,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> system("convert tmp/1x84d1210605790.ps tmp/1x84d1210605790.png")
> system("convert tmp/232ow1210605790.ps tmp/232ow1210605790.png")
> system("convert tmp/3ul7u1210605790.ps tmp/3ul7u1210605790.png")
> system("convert tmp/4tq4o1210605790.ps tmp/4tq4o1210605790.png")
> system("convert tmp/5x87c1210605790.ps tmp/5x87c1210605790.png")
> system("convert tmp/6m36e1210605790.ps tmp/6m36e1210605790.png")
> 
> 
> proc.time()
   user  system elapsed 
  1.276   0.797   1.675