R version 2.8.1 (2008-12-22)
Copyright (C) 2008 The R Foundation for Statistical Computing
ISBN 3-900051-07-0

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> x <- c(13.9,15.9,18.2,19.7,20.1,19.9,20,22.6,20.6,20.1,20.2,21.8,22,19.5,17.5,18.2,18.8,19.7,18.8,18.5,18.7,18.5,19.3,18.9,21.4,22.5,25,22.9,22.9,21.3,22.3,20.9,19.9,20.2,19.8,17.7,18.1,17.6,18.2,16,16.3,17.3,19,18.6,18,17.9,17.8,18.5,17.4,19,17.4,20.6,18.5,20,18.8,18.8,19.7,15.3,10.6,6.1,0.9)
> 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,] 13.9 22.0 21.4 18.1 17.4  0.9
 [2,] 15.9 19.5 22.5 17.6 19.0   NA
 [3,] 18.2 17.5 25.0 18.2 17.4   NA
 [4,] 19.7 18.2 22.9 16.0 20.6   NA
 [5,] 20.1 18.8 22.9 16.3 18.5   NA
 [6,] 19.9 19.7 21.3 17.3 20.0   NA
 [7,] 20.0 18.8 22.3 19.0 18.8   NA
 [8,] 22.6 18.5 20.9 18.6 18.8   NA
 [9,] 20.6 18.7 19.9 18.0 19.7   NA
[10,] 20.1 18.5 20.2 17.9 15.3   NA
[11,] 20.2 19.3 19.8 17.8 10.6   NA
[12,] 21.8 18.9 17.7 18.5  6.1   NA
> darr
      [,1] [,2] [,3] [,4] [,5] [,6]
 [1,]  2.0 -2.5  1.1 -0.5  1.6   NA
 [2,]  2.3 -2.0  2.5  0.6 -1.6   NA
 [3,]  1.5  0.7 -2.1 -2.2  3.2   NA
 [4,]  0.4  0.6  0.0  0.3 -2.1   NA
 [5,] -0.2  0.9 -1.6  1.0  1.5   NA
 [6,]  0.1 -0.9  1.0  1.7 -1.2   NA
 [7,]  2.6 -0.3 -1.4 -0.4  0.0   NA
 [8,] -2.0  0.2 -1.0 -0.6  0.9   NA
 [9,] -0.5 -0.2  0.3 -0.1 -4.4   NA
[10,]  0.1  0.8 -0.4 -0.1 -4.7   NA
[11,]  1.6 -0.4 -2.1  0.7 -4.5   NA
[12,]  0.2  2.5  0.4 -1.1 -5.2   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/rcomp/tmp/14bmu1257957367.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/rcomp/tmp/2q01x1257957367.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/rcomp/tmp/35opz1257957367.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/rcomp/tmp/4rfup1257957367.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,] 13.90 15.9 17.4 16.0 16.3 19.7 18.8 18.5 18.0  15.3  17.8  17.7
[2,] 13.90 17.6 17.5 18.2 18.5 19.7 18.8 18.6 18.7  17.9  17.8  17.7
[3,] 17.75 19.0 18.2 19.7 18.8 19.9 19.0 18.8 19.7  18.5  19.3  18.5
[4,] 21.40 19.5 18.2 20.6 20.1 20.0 20.0 20.9 19.9  20.1  19.8  18.9
[5,] 22.00 19.5 18.2 22.9 20.1 20.0 20.0 22.6 20.6  20.2  20.2  18.9

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

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]     [,7]     [,8]
[1,] 12.91226 17.65746 17.70538 18.00417 17.66944 19.68802 18.15208 17.17483
[2,] 22.58774 20.34254 18.69462 21.39583 19.93056 20.11198 19.84792 20.42517
         [,9]    [,10]    [,11]    [,12]
[1,] 18.85208 16.94549 17.88681 17.65208
[2,] 20.54792 20.05451 20.71319 19.34792

$out
 [1]  0.9 22.5 25.0 22.9 21.3 17.3 22.3 10.6 21.8  6.1

$group
 [1]  1  2  3  5  6  6  7 11 12 12

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

Warning message:
In bxp(list(stats = c(13.9, 13.9, 17.75, 21.4, 22, 15.9, 17.6, 19,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/rcomp/tmp/51kkp1257957367.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,] -2.5 -2.0 -2.2  0.0 -1.6 -1.2 -0.4 -2.0 -0.5  -0.4  -4.5  -1.1
[2,] -0.5 -1.6 -2.1  0.0 -0.2 -0.9 -0.4 -1.0 -0.5  -0.4  -2.1  -1.1
[3,]  1.1  0.6  0.7  0.3  0.9  0.1 -0.3 -0.6 -0.2  -0.1  -0.4   0.2
[4,]  1.6  2.3  1.5  0.4  1.0  1.0  0.0  0.2 -0.1   0.1   0.7   0.4
[5,]  2.0  2.5  3.2  0.6  1.5  1.7  0.0  0.9  0.3   0.8   1.6   2.5

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

$conf
           [,1]     [,2]      [,3]       [,4]       [,5]      [,6]        [,7]
[1,] -0.3838547 -2.15573 -1.843751 0.01736101 0.05208302 -1.242535 -0.58263899
[2,]  2.5838547  3.35573  3.243751 0.58263899 1.74791698  1.442535 -0.01736101
          [,8]      [,9]      [,10]     [,11]      [,12]
[1,] -1.447917 -0.482639 -0.4532987 -2.378473 -0.8598962
[2,]  0.247917  0.082639  0.2532987  1.578473  1.2598962

$out
[1] -2.1  2.6 -1.4 -4.4 -4.7 -5.2

$group
[1]  4  7  7  9 10 12

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

Warning message:
In bxp(list(stats = c(-2.5, -0.5, 1.10000000000000, 1.6, 2, -2,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/rcomp/tmp/6c8ga1257957367.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,] 18.20 17.5 17.70 16.30 15.30  0.9
[2,] 18.95 18.5 20.05 17.45 16.35  0.9
[3,] 20.05 18.8 21.35 17.95 18.65  0.9
[4,] 20.40 19.4 22.70 18.35 19.35  0.9
[5,] 21.80 19.7 25.00 19.00 20.60  0.9

$n
[1] 12 12 12 12 12  1

$conf
         [,1]     [,2]     [,3]     [,4]     [,5] [,6]
[1,] 19.38865 18.38950 20.14132 17.53950 17.28168  0.9
[2,] 20.71135 19.21050 22.55868 18.36050 20.01832  0.9

$out
[1] 13.9 15.9 22.6 22.0 16.0 10.6  6.1

$group
[1] 1 1 1 2 4 5 5

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

Warning message:
In bxp(list(stats = c(18.2, 18.95, 20.05, 20.4, 21.8, 17.5, 18.5,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/rcomp/tmp/73x841257957367.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,] 15.61667 17.75 17.675
[2,] 17.97000 18.50 18.425
[3,] 19.29000 18.90 19.150
[4,] 19.56000 19.50 19.400
[5,] 19.88000 19.90 19.850

$n
[1] 12 12 12

$conf
         [,1]     [,2]     [,3]
[1,] 18.56479 18.44389 18.70530
[2,] 20.01521 19.35611 19.59470

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(15.6166666666667, 17.97, 19.29, 19.56, 19.88,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> system("convert tmp/14bmu1257957367.ps tmp/14bmu1257957367.png")
> system("convert tmp/2q01x1257957367.ps tmp/2q01x1257957367.png")
> system("convert tmp/35opz1257957367.ps tmp/35opz1257957367.png")
> system("convert tmp/4rfup1257957367.ps tmp/4rfup1257957367.png")
> system("convert tmp/51kkp1257957367.ps tmp/51kkp1257957367.png")
> system("convert tmp/6c8ga1257957367.ps tmp/6c8ga1257957367.png")
> system("convert tmp/73x841257957367.ps tmp/73x841257957367.png")
> 
> 
> proc.time()
   user  system elapsed 
  1.480   1.350   2.834