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(18004,17537,20366,22782,19169,13807,29743,25591,29096,26482,22405,27044,17970,18730,19684,19785,18479,10698,31956,29506,34506,27165,26736,23691,18157,17328,18205,20995,17382,9367,31124,26551,30651,25859,25100,25778,20418,18688,20424,24776,19814,12738,31566,30111,30019,31934,25826,26835,20205,17789,20520,22518,15572,11509,25447,24090,27786,26195,20516,22759,19028)
> 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] 61
> (np <- floor(n / par1))
[1] 5
> arr <- array(NA,dim=c(par1,np+1))
> darr <- array(NA,dim=c(par1,np+1))
> ari <- array(0,dim=par1)
> dx <- diff(x)
> j <- 0
> for (i in 1:n)
+ {
+ j = j + 1
+ ari[j] = ari[j] + 1
+ arr[j,ari[j]] <- x[i]
+ darr[j,ari[j]] <- dx[i]
+ if (j == par1) j = 0
+ }
> ari
 [1] 6 5 5 5 5 5 5 5 5 5 5 5
> arr
       [,1]  [,2]  [,3]  [,4]  [,5]  [,6]
 [1,] 18004 17970 18157 20418 20205 19028
 [2,] 17537 18730 17328 18688 17789    NA
 [3,] 20366 19684 18205 20424 20520    NA
 [4,] 22782 19785 20995 24776 22518    NA
 [5,] 19169 18479 17382 19814 15572    NA
 [6,] 13807 10698  9367 12738 11509    NA
 [7,] 29743 31956 31124 31566 25447    NA
 [8,] 25591 29506 26551 30111 24090    NA
 [9,] 29096 34506 30651 30019 27786    NA
[10,] 26482 27165 25859 31934 26195    NA
[11,] 22405 26736 25100 25826 20516    NA
[12,] 27044 23691 25778 26835 22759    NA
> darr
       [,1]  [,2]  [,3]  [,4]  [,5] [,6]
 [1,]  -467   760  -829 -1730 -2416   NA
 [2,]  2829   954   877  1736  2731   NA
 [3,]  2416   101  2790  4352  1998   NA
 [4,] -3613 -1306 -3613 -4962 -6946   NA
 [5,] -5362 -7781 -8015 -7076 -4063   NA
 [6,] 15936 21258 21757 18828 13938   NA
 [7,] -4152 -2450 -4573 -1455 -1357   NA
 [8,]  3505  5000  4100   -92  3696   NA
 [9,] -2614 -7341 -4792  1915 -1591   NA
[10,] -4077  -429  -759 -6108 -5679   NA
[11,]  4639 -3045   678  1009  2243   NA
[12,] -9074 -5534 -5360 -6630 -3731   NA
> arr.mean <- array(NA,dim=par1)
> arr.median <- array(NA,dim=par1)
> arr.midrange <- array(NA,dim=par1)
> for (j in 1:par1)
+ {
+ arr.mean[j] <- mean(arr[j,],na.rm=TRUE)
+ arr.median[j] <- median(arr[j,],na.rm=TRUE)
+ arr.midrange[j] <- (quantile(arr[j,],0.75,na.rm=TRUE) + quantile(arr[j,],0.25,na.rm=TRUE)) / 2
+ }
> overall.mean <- mean(x)
> overall.median <- median(x)
> overall.midrange <- (quantile(x,0.75) + quantile(x,0.25)) / 2
> postscript(file="/var/www/html/rcomp/tmp/1snnv1260634705.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> plot(arr.mean,type='b',ylab='mean',main='Mean Plot',xlab='Periodic Index')
> mtext(paste('#blocks = ',np))
> abline(overall.mean,0)
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/21cf81260634705.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> plot(arr.median,type='b',ylab='median',main='Median Plot',xlab='Periodic Index')
> mtext(paste('#blocks = ',np))
> abline(overall.median,0)
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/38bee1260634705.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> plot(arr.midrange,type='b',ylab='midrange',main='Midrange Plot',xlab='Periodic Index')
> mtext(paste('#blocks = ',np))
> abline(overall.midrange,0)
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/4qsst1260634705.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] [,11] [,12]
[1,] 17970.0 17328 19684 19785 15572  9367 29743 24090 27786 25859 20516 22759
[2,] 18004.0 17537 19684 20995 17382 10698 29743 25591 29096 26195 22405 23691
[3,] 18592.5 17789 20366 22518 18479 11509 31124 26551 30019 26482 25100 25778
[4,] 20205.0 18688 20424 22782 19169 12738 31566 29506 30651 27165 25826 26835
[5,] 20418.0 18730 20520 24776 19814 13807 31956 30111 30651 27165 26736 27044

$n
 [1] 6 5 5 5 5 5 5 5 5 5 5 5

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]     [,7]     [,8]
[1,] 17172.78 16975.71 19843.12 21255.31 17216.31 10067.54 29835.87 23784.67
[2,] 20012.22 18602.29 20888.88 23780.69 19741.69 12950.46 32412.13 29317.33
         [,9]   [,10]    [,11]    [,12]
[1,] 28920.24 25796.6 22682.73 23556.46
[2,] 31117.76 27167.4 27517.27 27999.54

$out
[1] 18205 25447 34506 31934

$group
[1]  3  7  9 10

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

Warning message:
In bxp(list(stats = c(17970, 18004, 18592.5, 20205, 20418, 17328,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/5cdqd1260634705.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> z <- data.frame(t(darr))
> names(z) <- c(1:par1)
> (boxplot(z,notch=TRUE,col='grey',xlab='Periodic Index',ylab='Value',main='Notched Box Plots - Differenced Periodic Subseries'))
$stats
      [,1] [,2] [,3]  [,4]  [,5]  [,6]  [,7] [,8]  [,9] [,10] [,11] [,12]
[1,] -2416  877 1998 -6946 -8015 13938 -4573 3505 -7341 -6108   678 -6630
[2,] -1730  954 1998 -4962 -7781 15936 -4152 3505 -4792 -5679   678 -6630
[3,]  -829 1736 2416 -3613 -7076 18828 -2450 3696 -2614 -4077  1009 -5534
[4,]  -467 2731 2790 -3613 -5362 21258 -1455 4100 -1591  -759  2243 -5360
[5,]   760 2829 2790 -3613 -4063 21757 -1357 4100  1915  -429  2243 -3731

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

$conf
            [,1]      [,2]     [,3]    [,4]      [,5]     [,6]       [,7]
[1,] -1721.43262  480.3763 1856.375 -4566.2 -8785.259 15067.49 -4355.6934
[2,]    63.43262 2991.6237 2975.625 -2659.8 -5366.741 22588.51  -544.3066
         [,8]       [,9]      [,10]      [,11]     [,12]
[1,] 3275.574 -4875.8185 -7553.4596  -96.82506 -6431.379
[2,] 4116.426  -352.1815  -600.5404 2114.82506 -4636.621

$out
[1]   101  4352 -1306  5000   -92  4639 -3045 -9074

$group
[1]  3  3  4  8  8 11 11 12

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

Warning message:
In bxp(list(stats = c(-2416, -1730, -829, -467, 760, 877, 954, 1736,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/66eax1260634705.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]
[1,] 13807.0 10698.0  9367.0 12738 11509.0 19028
[2,] 18586.5 18604.5 17769.5 20116 18997.0 19028
[3,] 22593.5 21738.0 23047.5 25301 21519.0 19028
[4,] 26763.0 28335.5 26205.0 30065 24768.5 19028
[5,] 29743.0 34506.0 31124.0 31934 27786.0 19028

$n
[1] 12 12 12 12 12  1

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]  [,6]
[1,] 18864.14 17299.63 19200.01 20763.19 18886.58 19028
[2,] 26322.86 26176.37 26894.99 29838.81 24151.42 19028

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(13807, 18586.5, 22593.5, 26763, 29743, 10698,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/7hlbm1260634705.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> z <- data.frame(cbind(arr.mean,arr.median,arr.midrange))
> names(z) <- list('mean','median','midrange')
> (boxplot(z,notch=TRUE,col='grey',ylab='Overall Central Tendency',main='Notched Box Plots'))
$stats
         [,1]     [,2]     [,3]
[1,] 11623.80 11509.00 11718.00
[2,] 18523.43 18535.75 18626.00
[3,] 23143.90 23809.00 23002.00
[4,] 27348.40 26516.50 27114.25
[5,] 30411.60 31124.00 30654.50

$n
[1] 12 12 12

$conf
         [,1]     [,2]     [,3]
[1,] 19118.77 20168.93 19130.45
[2,] 27169.03 27449.07 26873.55

$out
numeric(0)

$group
numeric(0)

$names
[1] "mean"     "median"   "midrange"

Warning message:
In bxp(list(stats = c(11623.8, 18523.4333333333, 23143.9, 27348.4,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> try(system("convert tmp/1snnv1260634705.ps tmp/1snnv1260634705.png",intern=TRUE))
character(0)
> try(system("convert tmp/21cf81260634705.ps tmp/21cf81260634705.png",intern=TRUE))
character(0)
> try(system("convert tmp/38bee1260634705.ps tmp/38bee1260634705.png",intern=TRUE))
character(0)
> try(system("convert tmp/4qsst1260634705.ps tmp/4qsst1260634705.png",intern=TRUE))
character(0)
> try(system("convert tmp/5cdqd1260634705.ps tmp/5cdqd1260634705.png",intern=TRUE))
character(0)
> try(system("convert tmp/66eax1260634705.ps tmp/66eax1260634705.png",intern=TRUE))
character(0)
> try(system("convert tmp/7hlbm1260634705.ps tmp/7hlbm1260634705.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  1.175   0.921   1.517