R version 2.9.0 (2009-04-17)
Copyright (C) 2009 The R Foundation for Statistical Computing
ISBN 3-900051-07-0

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> x <- c(51772,48439,45716,43851,41622,45180,72550,77681,71177,63390,57386,56765,55772,53605,50338,47314,44596,47029,72490,78086,71058,63276,56918,55170,52980,50466,48553,46307,43796,45642,70765,75685,69220,62898,56011,54148,46626,46018,42408,42483,40113,41381,62348,63611,58389,46175,40555,37909,37866,34418,31736,29533,27604,30575,51345,52455,43367,37077,33016,33117,32279,30369,28983,27864,24591,29528,46549,47932,41584,37295,34666,36773,39591,39833)
> 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] 74
> (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 6 6 6 6 6 6 6 6 6 6
> arr
       [,1]  [,2]  [,3]  [,4]  [,5]  [,6]  [,7]
 [1,] 51772 55772 52980 46626 37866 32279 39591
 [2,] 48439 53605 50466 46018 34418 30369 39833
 [3,] 45716 50338 48553 42408 31736 28983    NA
 [4,] 43851 47314 46307 42483 29533 27864    NA
 [5,] 41622 44596 43796 40113 27604 24591    NA
 [6,] 45180 47029 45642 41381 30575 29528    NA
 [7,] 72550 72490 70765 62348 51345 46549    NA
 [8,] 77681 78086 75685 63611 52455 47932    NA
 [9,] 71177 71058 69220 58389 43367 41584    NA
[10,] 63390 63276 62898 46175 37077 37295    NA
[11,] 57386 56918 56011 40555 33016 34666    NA
[12,] 56765 55170 54148 37909 33117 36773    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/1hpax1244136948.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/2sxw41244136948.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/37r5q1244136948.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/42lts1244136948.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,] 32279.0 30369.0 28983 27864 24591.0 29528.0 46549.0 47932 41584.0 37077.0
[2,] 38728.5 37125.5 31736 29533 27604.0 30575.0 51345.0 52455 43367.0 37295.0
[3,] 46626.0 46018.0 44062 43167 40867.5 43280.5 66556.5 69648 63804.5 54536.5
[4,] 52376.0 49452.5 48553 46307 43796.0 45642.0 72490.0 77681 71058.0 63276.0
[5,] 55772.0 53605.0 50338 47314 44596.0 47029.0 72550.0 78086 71177.0 63390.0
     [,11]   [,12]
[1,] 33016 33117.0
[2,] 34666 36773.0
[3,] 48283 46028.5
[4,] 56918 55170.0
[5,] 57386 56765.0

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

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]    [,6]     [,7]     [,8]
[1,] 38475.93 38656.51 33214.49 32347.23 30423.14 33561.8 52917.29 53376.42
[2,] 54776.07 53379.49 54909.51 53986.77 51311.86 52999.2 80195.71 85919.58
         [,9]    [,10]    [,11]    [,12]
[1,] 45942.91 37777.92 33929.74 34161.84
[2,] 81666.09 71295.08 62636.26 57895.16

$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(32279, 38728.5, 46626, 52376, 55772, 30369,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/59nm41244136948.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,] 41622.0 44596 43796 37909.0 27604.0 24591.0 39591
[2,] 45448.0 48826 47430 40968.0 31155.5 29255.5 39591
[3,] 54268.5 55471 53564 44250.5 33767.5 33472.5 39712
[4,] 67283.5 67167 66059 52507.5 40616.5 39439.5 39833
[5,] 77681.0 78086 75685 63611.0 52455.0 47932.0 39833

$n
[1] 12 12 12 12 12 12  2

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]     [,7]
[1,] 44309.18 47105.55 45067.19 38987.26 29452.27 28827.51 39441.63
[2,] 64227.82 63836.45 62060.81 49513.74 38082.73 38117.49 39982.37

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(41622, 45448, 54268.5, 67283.5, 77681, 44596,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/63xsk1244136948.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,]  7853.640 17501.0 12250.00
[2,]  8670.286 20680.0 12721.88
[3,]  9857.373 23570.5 15752.50
[4,] 12319.260 26157.0 21245.50
[5,] 13755.718 30154.0 23666.50

$n
[1] 12 12 12

$conf
          [,1]     [,2]     [,3]
[1,]  8193.051 21072.40 11864.82
[2,] 11521.694 26068.60 19640.18

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(7853.63954906683, 8670.28573068104, 9857.37274116877,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> system("convert tmp/1hpax1244136948.ps tmp/1hpax1244136948.png")
> system("convert tmp/2sxw41244136948.ps tmp/2sxw41244136948.png")
> system("convert tmp/37r5q1244136948.ps tmp/37r5q1244136948.png")
> system("convert tmp/42lts1244136948.ps tmp/42lts1244136948.png")
> system("convert tmp/59nm41244136948.ps tmp/59nm41244136948.png")
> system("convert tmp/63xsk1244136948.ps tmp/63xsk1244136948.png")
> 
> 
> proc.time()
   user  system elapsed 
  1.046   0.828   1.389