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(7840,8292,8534,8441,8602,8468,8832,9006,8749,8714,8193,8251,8192,9056,9407,9068,9431,9907,10044,10838,10871,11127,11303,11349,11493,12694,13227,12253,12234,12491,13248,14042,14392,14834,15542,15518,16197,17325,24016,23671,24998,25329,25904,26548,26752,26967,27034,27056,27476,28497,29085,28720,29067,29249,29672,29761,30066,30315,30571,30757,30742,31310,31381,31470,31226,31081,31061,31114,30828,30418,30195,29877,29192,29876,29409,28458,28340,28164,28438,28053)
> 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] 80
> (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 7 7 7 7 7 7 7 6 6 6 6
> arr
      [,1]  [,2]  [,3]  [,4]  [,5]  [,6]  [,7]
 [1,] 7840  8192 11493 16197 27476 30742 29192
 [2,] 8292  9056 12694 17325 28497 31310 29876
 [3,] 8534  9407 13227 24016 29085 31381 29409
 [4,] 8441  9068 12253 23671 28720 31470 28458
 [5,] 8602  9431 12234 24998 29067 31226 28340
 [6,] 8468  9907 12491 25329 29249 31081 28164
 [7,] 8832 10044 13248 25904 29672 31061 28438
 [8,] 9006 10838 14042 26548 29761 31114 28053
 [9,] 8749 10871 14392 26752 30066 30828    NA
[10,] 8714 11127 14834 26967 30315 30418    NA
[11,] 8193 11303 15542 27034 30571 30195    NA
[12,] 8251 11349 15518 27056 30757 29877    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/1fmm21210585143.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/2p3rg1210585143.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/3d4oy1210585143.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/4t1f01210585143.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,]  7840.0  8292.0  8534  8441.0  8602.0  8468.0  8832  9006  8749  8714.0
[2,]  9842.5 10875.0 11317 10660.5 10832.5 11199.0 11646 12440 10871 11127.0
[3,] 16197.0 17325.0 24016 23671.0 24998.0 25329.0 25904 26548 20572 20900.5
[4,] 28334.0 29186.5 29247 28589.0 28703.5 28706.5 29055 28907 30066 30315.0
[5,] 30742.0 31310.0 31381 31470.0 31226.0 31081.0 31061 31114 30828 30418.0
     [,11] [,12]
[1,]  8193  8251
[2,] 11303 11349
[3,] 21288 21287
[4,] 30195 29877
[5,] 30571 30757

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

$conf
          [,1]      [,2]     [,3]     [,4]     [,5]     [,6]     [,7]     [,8]
[1,]  5154.175  6389.668 13308.49 12964.39 14325.73 14873.80 15507.63 16714.17
[2,] 27239.825 28260.332 34723.51 34377.61 35670.27 35784.20 36300.37 36381.83
          [,9]    [,10]    [,11]     [,12]
[1,]  8190.605  8523.62  9102.05  9335.842
[2,] 32953.395 33277.38 33473.95 33238.158

$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(7840, 9842.5, 16197, 28334, 30742, 8292, 10875,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/5w7w61210585143.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,] 7840.0  8192.0 11493.0 23671.0 27476.0 29877 28053.0
[2,] 8271.5  9237.5 12372.0 23843.5 28893.5 30580 28252.0
[3,] 8501.0  9975.5 13237.5 25616.5 29460.5 31071 28448.0
[4,] 8731.5 10999.0 14613.0 26859.5 30190.5 31268 29300.5
[5,] 9006.0 11349.0 15542.0 27056.0 30757.0 31470 29876.0

$n
[1] 12 12 12 12 12 12  8

$conf
         [,1]      [,2]     [,3]     [,4]     [,5]    [,6]     [,7]
[1,] 8291.191  9172.068 12215.36 24240.88 28868.93 30757.2 27862.29
[2,] 8710.809 10778.932 14259.64 26992.12 30052.07 31384.8 29033.71

$out
[1] 16197 17325

$group
[1] 4 4

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

Warning message:
In bxp(list(stats = c(7840, 8271.5, 8501, 8731.5, 9006, 8192, 9237.5,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/66uex1210585143.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,]  9865.617 21704.0 16467.00
[2,]  9937.850 22168.5 17225.50
[3,] 10004.194 22559.5 17496.88
[4,] 10046.637 22874.5 17929.25
[5,] 10154.357 23029.0 18491.50

$n
[1] 12 12 12

$conf
          [,1]     [,2]     [,3]
[1,]  9954.576 22237.49 17175.89
[2,] 10053.813 22881.51 17817.86

$out
[1] 9611.731

$group
[1] 1

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

Warning message:
In bxp(list(stats = c(9865.61682236414, 9937.85043883117, 10004.1943684365,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> system("convert tmp/1fmm21210585143.ps tmp/1fmm21210585143.png")
> system("convert tmp/2p3rg1210585143.ps tmp/2p3rg1210585143.png")
> system("convert tmp/3d4oy1210585143.ps tmp/3d4oy1210585143.png")
> system("convert tmp/4t1f01210585143.ps tmp/4t1f01210585143.png")
> system("convert tmp/5w7w61210585143.ps tmp/5w7w61210585143.png")
> system("convert tmp/66uex1210585143.ps tmp/66uex1210585143.png")
> 
> 
> proc.time()
   user  system elapsed 
  1.301   0.829   2.282