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(16.4,17.8,22.3,22.8,18.3,22.4,23.9,21.3,23.0,21.4,21.2,20.9,17.9,20.7,22.2,19.8,17.7,19.6,20.8,19.8,18.6,21.,18.6,18.9,17.3,20.0,19.9,19.5,16.2,17.6,19.8,19.4,17.2,21.1,17.8,17.5,18.0,19.1,17.7,19.2,15.1,16.3,18.6,17.2,17.8,19.1,16.6,16.0,16.7,17.4,17.9,17.8,13.9,15.9,17.9,15.4,16.4,17.9,15.3,14.6,14.9,15.0,16.7,16.3,11.7,15.1,15.5,15.0,15.4,16.0,14.7,14.8)
> 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] 72
> (np <- floor(n / par1))
[1] 6
> 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 6 6 6 6 6 6 6 6 6 6 6
> arr
      [,1] [,2] [,3] [,4] [,5] [,6] [,7]
 [1,] 16.4 17.9 17.3 18.0 16.7 14.9   NA
 [2,] 17.8 20.7 20.0 19.1 17.4 15.0   NA
 [3,] 22.3 22.2 19.9 17.7 17.9 16.7   NA
 [4,] 22.8 19.8 19.5 19.2 17.8 16.3   NA
 [5,] 18.3 17.7 16.2 15.1 13.9 11.7   NA
 [6,] 22.4 19.6 17.6 16.3 15.9 15.1   NA
 [7,] 23.9 20.8 19.8 18.6 17.9 15.5   NA
 [8,] 21.3 19.8 19.4 17.2 15.4 15.0   NA
 [9,] 23.0 18.6 17.2 17.8 16.4 15.4   NA
[10,] 21.4 21.0 21.1 19.1 17.9 16.0   NA
[11,] 21.2 18.6 17.8 16.6 15.3 14.7   NA
[12,] 20.9 18.9 17.5 16.0 14.6 14.8   NA
> darr
      [,1] [,2] [,3] [,4] [,5] [,6] [,7]
 [1,]  1.4  2.8  2.7  1.1  0.7  0.1   NA
 [2,]  4.5  1.5 -0.1 -1.4  0.5  1.7   NA
 [3,]  0.5 -2.4 -0.4  1.5 -0.1 -0.4   NA
 [4,] -4.5 -2.1 -3.3 -4.1 -3.9 -4.6   NA
 [5,]  4.1  1.9  1.4  1.2  2.0  3.4   NA
 [6,]  1.5  1.2  2.2  2.3  2.0  0.4   NA
 [7,] -2.6 -1.0 -0.4 -1.4 -2.5 -0.5   NA
 [8,]  1.7 -1.2 -2.2  0.6  1.0  0.4   NA
 [9,] -1.6  2.4  3.9  1.3  1.5  0.6   NA
[10,] -0.2 -2.4 -3.3 -2.5 -2.6 -1.3   NA
[11,] -0.3  0.3 -0.3 -0.6 -0.7  0.1   NA
[12,] -3.0 -1.6  0.5  0.7  0.3   NA   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/1ryjv1258126056.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/2ru2j1258126056.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/3n4gs1258126056.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/4zaf51258126056.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,] 14.9 15.00 16.7 16.30 11.70 15.10 15.5 15.0 15.4 16.00  14.7 14.60
[2,] 16.4 17.40 17.7 17.80 13.90 15.90 17.9 15.4 16.4 17.90  15.3 14.80
[3,] 17.0 18.45 18.9 19.35 15.65 16.95 19.2 18.3 17.5 20.05  17.2 16.75
[4,] 17.9 20.00 22.2 19.80 17.70 19.60 20.8 19.8 18.6 21.10  18.6 18.90
[5,] 18.0 20.70 22.3 22.80 18.30 22.40 23.9 21.3 18.6 21.40  21.2 20.90

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

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]     [,7]     [,8]
[1,] 16.03245 16.77292 15.99735 18.05994 13.19888 14.56338 17.32941 15.46186
[2,] 17.96755 20.12708 21.80265 20.64006 18.10112 19.33662 21.07059 21.13814
         [,9]    [,10]    [,11]    [,12]
[1,] 16.08093 17.98590 15.07139 14.10537
[2,] 18.91907 22.11410 19.32861 19.39463

$out
[1] 23

$group
[1] 9

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

Warning message:
In bxp(list(stats = c(14.9, 16.4, 17, 17.9, 18, 15, 17.4, 18.45,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/5eejc1258126056.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,] 0.10 -1.4 -0.40 -4.6 1.20 0.40 -2.6 -2.2 -1.6 -3.30  -0.7  -3.0
[2,] 0.70 -0.1 -0.40 -4.5 1.40 1.20 -2.5 -1.2  0.6 -2.60  -0.6  -1.6
[3,] 1.25  1.0 -0.25 -4.0 1.95 1.75 -1.2  0.5  1.4 -2.45  -0.3   0.3
[4,] 2.70  1.7  0.50 -3.3 3.40 2.20 -0.5  1.0  2.4 -1.30   0.1   0.5
[5,] 2.80  1.7  1.50 -2.1 4.10 2.30 -0.4  1.7  3.9 -0.20   0.3   0.7

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

$conf
           [,1]       [,2]       [,3]      [,4]      [,5]     [,6]       [,7]
[1,] -0.0400646 -0.1610581 -0.8305291 -4.774039 0.6599354 1.104968 -2.4900646
[2,]  2.5400646  2.1610581  0.3305291 -3.225961 3.2400646 2.395032  0.0900646
          [,8]      [,9]     [,10]      [,11]     [,12]
[1,] -0.919071 0.2389419 -3.288542 -0.7515226 -1.183855
[2,]  1.919071 2.5610581 -1.611458  0.1515226  1.783855

$out
[1]  4.5 -2.4

$group
[1] 2 3

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

Warning message:
In bxp(list(stats = c(0.0999999999999996, 0.700, 1.25000000000000,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/653qf1258126056.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,] 16.40 17.70 16.20 15.10 13.90 14.70   NA
[2,] 19.60 18.60 17.40 16.45 15.35 14.85   NA
[3,] 21.35 19.70 18.60 17.75 16.55 15.05   NA
[4,] 22.60 20.75 19.85 18.85 17.85 15.75   NA
[5,] 23.90 22.20 21.10 19.20 17.90 16.70   NA

$n
[1] 12 12 12 12 12 12  0

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6] [,7]
[1,] 19.98168 18.71937 17.48254 16.65534 15.40973 14.63950   NA
[2,] 22.71832 20.68063 19.71746 18.84466 17.69027 15.46050   NA

$out
[1] 11.7

$group
[1] 6

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

Warning message:
In bxp(list(stats = c(16.4, 19.6, 21.35, 22.6, 23.9, 17.7, 18.6,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/73ely1258126056.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,] 15.48333 15.650 15.7625
[2,] 17.24167 16.975 17.0625
[3,] 18.04167 17.900 17.6625
[4,] 19.32500 19.050 19.1250
[5,] 19.45000 20.050 19.6875

$n
[1] 12 12 12

$conf
         [,1]     [,2]     [,3]
[1,] 17.09144 16.95358 16.72178
[2,] 18.99189 18.84642 18.60322

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(15.4833333333333, 17.2416666666667, 18.0416666666667,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> system("convert tmp/1ryjv1258126056.ps tmp/1ryjv1258126056.png")
> system("convert tmp/2ru2j1258126056.ps tmp/2ru2j1258126056.png")
> system("convert tmp/3n4gs1258126056.ps tmp/3n4gs1258126056.png")
> system("convert tmp/4zaf51258126056.ps tmp/4zaf51258126056.png")
> system("convert tmp/5eejc1258126056.ps tmp/5eejc1258126056.png")
> system("convert tmp/653qf1258126056.ps tmp/653qf1258126056.png")
> system("convert tmp/73ely1258126056.ps tmp/73ely1258126056.png")
> 
> 
> proc.time()
   user  system elapsed 
  1.196   0.939   1.492