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(17.8,17.9,17.4,16.7,16,16.6,19.1,17.8,17.2,18.6,16.3,15.1,19.2,17.7,19.1,18,17.5,17.8,21.1,17.2,19.4,19.8,17.6,16.2,19.5,19.9,20,17.3,18.9,18.6,21.4,18.6,19.8,20.8,19.6,17.7,19.8,22.2,20.7,17.9,20.9,21.2,21.4,23,21.3,23.9,22.4,18.3,22.8,22.3,17.8,16.4,16,16.4,17.7,16.6,16.2,18.3,17.6,15.1)
> 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] 60
> (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] 5 5 5 5 5 5 5 5 5 5 5 5
> arr
      [,1] [,2] [,3] [,4] [,5] [,6]
 [1,] 17.8 19.2 19.5 19.8 22.8   NA
 [2,] 17.9 17.7 19.9 22.2 22.3   NA
 [3,] 17.4 19.1 20.0 20.7 17.8   NA
 [4,] 16.7 18.0 17.3 17.9 16.4   NA
 [5,] 16.0 17.5 18.9 20.9 16.0   NA
 [6,] 16.6 17.8 18.6 21.2 16.4   NA
 [7,] 19.1 21.1 21.4 21.4 17.7   NA
 [8,] 17.8 17.2 18.6 23.0 16.6   NA
 [9,] 17.2 19.4 19.8 21.3 16.2   NA
[10,] 18.6 19.8 20.8 23.9 18.3   NA
[11,] 16.3 17.6 19.6 22.4 17.6   NA
[12,] 15.1 16.2 17.7 18.3 15.1   NA
> darr
      [,1] [,2] [,3] [,4] [,5] [,6]
 [1,]  0.1 -1.5  0.4  2.4 -0.5   NA
 [2,] -0.5  1.4  0.1 -1.5 -4.5   NA
 [3,] -0.7 -1.1 -2.7 -2.8 -1.4   NA
 [4,] -0.7 -0.5  1.6  3.0 -0.4   NA
 [5,]  0.6  0.3 -0.3  0.3  0.4   NA
 [6,]  2.5  3.3  2.8  0.2  1.3   NA
 [7,] -1.3 -3.9 -2.8  1.6 -1.1   NA
 [8,] -0.6  2.2  1.2 -1.7 -0.4   NA
 [9,]  1.4  0.4  1.0  2.6  2.1   NA
[10,] -2.3 -2.2 -1.2 -1.5 -0.7   NA
[11,] -1.2 -1.4 -1.9 -4.1 -2.5   NA
[12,]  4.1  3.3  2.1  4.5   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/1402k1260484179.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/2wtxe1260484179.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/3esrj1260484179.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/4tjr01260484179.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,] 19.2 17.7 17.4 16.4 16.0 16.4 17.7 16.6 16.2  18.3  16.3  15.1
[2,] 19.2 17.9 17.8 16.7 16.0 16.6 19.1 17.2 17.2  18.6  17.6  15.1
[3,] 19.5 19.9 19.1 17.3 17.5 17.8 21.1 17.8 19.4  19.8  17.6  16.2
[4,] 19.8 22.2 20.0 17.9 18.9 18.6 21.4 18.6 19.8  20.8  19.6  17.7
[5,] 19.8 22.3 20.7 18.0 20.9 21.2 21.4 18.6 21.3  23.9  22.4  18.3

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

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]     [,7]     [,8]
[1,] 19.07604 16.86163 17.54549 16.45208 15.45087 16.38681 19.47483 16.81076
[2,] 19.92396 22.93837 20.65451 18.14792 19.54913 19.21319 22.72517 18.78924
         [,9]    [,10]    [,11]    [,12]
[1,] 17.56285 18.24549 16.18681 14.36285
[2,] 21.23715 21.35451 19.01319 18.03715

$out
[1] 17.8 22.8 23.0

$group
[1] 1 1 8

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

Warning message:
In bxp(list(stats = c(19.2, 19.2, 19.5, 19.8, 19.8, 17.7, 17.9,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/5eanw1260484179.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,] -1.5 -1.5 -2.8 -0.7  0.3  0.2 -3.9 -1.7  0.4  -2.3  -4.1   2.1
[2,] -0.5 -1.5 -2.7 -0.5  0.3  1.3 -2.8 -0.6  1.0  -2.2  -2.5   2.7
[3,]  0.1 -0.5 -1.4 -0.4  0.3  2.5 -1.3 -0.4  1.4  -1.5  -1.9   3.7
[4,]  0.4  0.1 -1.1  1.6  0.4  2.8 -1.1  1.2  2.1  -1.2  -1.4   4.3
[5,]  0.4  1.4 -0.7  3.0  0.4  3.3 -1.1  2.2  2.6  -0.7  -1.2   4.5

$n
 [1] 5 5 5 5 5 5 5 5 5 5 5 4

$conf
           [,1]      [,2]       [,3]      [,4]      [,5]     [,6]        [,7]
[1,] -0.5359377 -1.630556 -2.5305560 -1.883855 0.2293403 1.440104 -2.50121572
[2,]  0.7359377  0.630556 -0.2694440  1.083855 0.3706597 3.559896 -0.09878428
           [,8]      [,9]      [,10]     [,11] [,12]
[1,] -1.6718755 0.6227428 -2.2065975 -2.677257 2.436
[2,]  0.8718755 2.1772572 -0.7934025 -1.122743 4.964

$out
[1]  2.4 -4.5  0.6 -0.3  1.6

$group
[1] 1 2 5 5 7

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

Warning message:
In bxp(list(stats = c(-1.5, -0.5, 0.0999999999999979, 0.399999999999999,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/6p6mt1260484179.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,] 15.10 16.20 17.30 17.90 15.10   NA
[2,] 16.45 17.55 18.60 20.25 16.30   NA
[3,] 17.30 17.90 19.55 21.25 17.10   NA
[4,] 17.85 19.30 19.95 22.30 18.05   NA
[5,] 19.10 21.10 21.40 23.90 18.30   NA

$n
[1] 12 12 12 12 12  0

$conf
         [,1]     [,2]     [,3]     [,4]     [,5] [,6]
[1,] 16.66145 17.10181 18.93426 20.31498 16.30181   NA
[2,] 17.93855 18.69819 20.16574 22.18502 17.89819   NA

$out
[1] 22.8 22.3

$group
[1] 5 5

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

Warning message:
In bxp(list(stats = c(15.1, 16.45, 17.3, 17.85, 19.1, 16.2, 17.55,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/7kqem1260484179.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,] 16.48 16.20 16.400
[2,] 17.99 17.55 17.525
[3,] 18.74 18.45 18.550
[4,] 19.91 19.65 19.600
[5,] 20.28 21.10 20.250

$n
[1] 12 12 12

$conf
         [,1]     [,2]     [,3]
[1,] 17.86428 17.49218 17.60358
[2,] 19.61572 19.40782 19.49642

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(16.48, 17.99, 18.74, 19.91, 20.28, 16.2, 17.55,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> system("convert tmp/1402k1260484179.ps tmp/1402k1260484179.png")
> system("convert tmp/2wtxe1260484179.ps tmp/2wtxe1260484179.png")
> system("convert tmp/3esrj1260484179.ps tmp/3esrj1260484179.png")
> system("convert tmp/4tjr01260484179.ps tmp/4tjr01260484179.png")
> system("convert tmp/5eanw1260484179.ps tmp/5eanw1260484179.png")
> system("convert tmp/6p6mt1260484179.ps tmp/6p6mt1260484179.png")
> system("convert tmp/7kqem1260484179.ps tmp/7kqem1260484179.png")
> 
> 
> proc.time()
   user  system elapsed 
  1.209   0.955   2.924