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(8.9,8.8,8.3,7.5,7.2,7.4,8.8,9.3,9.3,8.7,8.2,8.3,8.5,8.6,8.5,8.2,8.1,7.9,8.6,8.7,8.7,8.5,8.4,8.5,8.7,8.7,8.6,8.5,8.3,8,8.2,8.1,8.1,8,7.9,7.9,8,8,7.9,8,7.7,7.2,7.5,7.3,7,7,7,7.2,7.3,7.1,6.8,6.4,6.1,6.5,7.7,7.9,7.5,6.9,6.6,6.9)
> 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] 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,]  8.9  8.5  8.7  8.0  7.3   NA
 [2,]  8.8  8.6  8.7  8.0  7.1   NA
 [3,]  8.3  8.5  8.6  7.9  6.8   NA
 [4,]  7.5  8.2  8.5  8.0  6.4   NA
 [5,]  7.2  8.1  8.3  7.7  6.1   NA
 [6,]  7.4  7.9  8.0  7.2  6.5   NA
 [7,]  8.8  8.6  8.2  7.5  7.7   NA
 [8,]  9.3  8.7  8.1  7.3  7.9   NA
 [9,]  9.3  8.7  8.1  7.0  7.5   NA
[10,]  8.7  8.5  8.0  7.0  6.9   NA
[11,]  8.2  8.4  7.9  7.0  6.6   NA
[12,]  8.3  8.5  7.9  7.2  6.9   NA
> darr
      [,1] [,2] [,3] [,4] [,5] [,6]
 [1,] -0.1  0.1  0.0  0.0 -0.2   NA
 [2,] -0.5 -0.1 -0.1 -0.1 -0.3   NA
 [3,] -0.8 -0.3 -0.1  0.1 -0.4   NA
 [4,] -0.3 -0.1 -0.2 -0.3 -0.3   NA
 [5,]  0.2 -0.2 -0.3 -0.5  0.4   NA
 [6,]  1.4  0.7  0.2  0.3  1.2   NA
 [7,]  0.5  0.1 -0.1 -0.2  0.2   NA
 [8,]  0.0  0.0  0.0 -0.3 -0.4   NA
 [9,] -0.6 -0.2 -0.1  0.0 -0.6   NA
[10,] -0.5 -0.1 -0.1  0.0 -0.3   NA
[11,]  0.1  0.1  0.0  0.2  0.3   NA
[12,]  0.2  0.2  0.1  0.1   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/rcomp/tmp/1u7pk1257962866.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/216eb1257962866.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/3fryr1257962866.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/4neoe1257962866.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,]  7.3  7.1  7.9  7.5  6.1  6.5  7.5  7.3  7.0   6.9   6.6   6.9
[2,]  8.0  8.0  7.9  7.5  7.2  7.2  7.7  7.9  7.5   7.0   7.0   7.2
[3,]  8.5  8.6  8.3  8.0  7.7  7.4  8.2  8.1  8.1   8.0   7.9   7.9
[4,]  8.7  8.7  8.5  8.2  8.1  7.9  8.6  8.7  8.7   8.5   8.2   8.3
[5,]  8.9  8.8  8.6  8.5  8.3  8.0  8.8  9.3  9.3   8.7   8.4   8.5

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

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]     [,7]     [,8]
[1,] 8.005382 8.105382 7.876042 7.505382 7.064062 6.905382 7.564062 7.534722
[2,] 8.994618 9.094618 8.723958 8.494618 8.335938 7.894618 8.835938 8.665278
         [,9]    [,10]    [,11]    [,12]
[1,] 7.252083 6.940104 7.052083 7.122743
[2,] 8.947917 9.059896 8.747917 8.677257

$out
[1] 6.8 6.4

$group
[1] 3 4

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

Warning message:
In bxp(list(stats = c(7.3, 8, 8.5, 8.7, 8.9, 7.1, 8, 8.6, 8.7, 8.8,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/rcomp/tmp/53b1k1257962866.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,] -0.2 -0.5 -0.8 -0.3 -0.5  0.2 -0.2 -0.4 -0.6  -0.5   0.0  0.10
[2,] -0.1 -0.3 -0.4 -0.3 -0.3  0.3 -0.1 -0.3 -0.6  -0.3   0.1  0.10
[3,]  0.0 -0.1 -0.3 -0.3 -0.2  0.7  0.1  0.0 -0.2  -0.1   0.1  0.15
[4,]  0.0 -0.1 -0.1 -0.2  0.2  1.2  0.2  0.0 -0.1  -0.1   0.2  0.20
[5,]  0.1 -0.1  0.1 -0.1  0.4  1.4  0.5  0.0  0.0   0.0   0.3  0.20

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

$conf
            [,1]       [,2]        [,3]       [,4]       [,5]       [,6]
[1,] -0.07065975 -0.2413195 -0.51197924 -0.3706597 -0.5532987 0.06406227
[2,]  0.07065975  0.0413195 -0.08802076 -0.2293403  0.1532987 1.33593773
           [,7]       [,8]       [,9]      [,10]      [,11] [,12]
[1,] -0.1119792 -0.2119792 -0.5532987 -0.2413195 0.02934025 0.071
[2,]  0.3119792  0.2119792  0.1532987  0.0413195 0.17065975 0.229

$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(-0.2, -0.0999999999999996, 0, 0, 0.0999999999999996,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/rcomp/tmp/6g78b1257962866.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,] 7.20  7.9 7.90 7.00 6.10   NA
[2,] 7.85  8.3 8.00 7.10 6.55   NA
[3,] 8.50  8.5 8.15 7.40 6.90   NA
[4,] 8.85  8.6 8.55 7.95 7.40   NA
[5,] 9.30  8.7 8.70 8.00 7.90   NA

$n
[1] 12 12 12 12 12  0

$conf
         [,1]     [,2]     [,3]     [,4]     [,5] [,6]
[1,] 8.043893 8.363168 7.899141 7.012309 6.512309   NA
[2,] 8.956107 8.636832 8.400859 7.787691 7.287691   NA

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(7.2, 7.85, 8.5, 8.85, 9.3, 7.9, 8.3, 8.5,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/rcomp/tmp/7jay11257962866.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,] 7.40 7.40 7.550
[2,] 7.67 7.90 7.700
[3,] 7.92 8.05 7.975
[4,] 8.20 8.25 8.250
[5,] 8.28 8.60 8.350

$n
[1] 12 12 12

$conf
         [,1]     [,2]     [,3]
[1,] 7.678263 7.890363 7.724141
[2,] 8.161737 8.209637 8.225859

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(7.4, 7.67, 7.92, 8.2, 8.28, 7.4, 7.9, 8.05,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> system("convert tmp/1u7pk1257962866.ps tmp/1u7pk1257962866.png")
> system("convert tmp/216eb1257962866.ps tmp/216eb1257962866.png")
> system("convert tmp/3fryr1257962866.ps tmp/3fryr1257962866.png")
> system("convert tmp/4neoe1257962866.ps tmp/4neoe1257962866.png")
> system("convert tmp/53b1k1257962866.ps tmp/53b1k1257962866.png")
> system("convert tmp/6g78b1257962866.ps tmp/6g78b1257962866.png")
> system("convert tmp/7jay11257962866.ps tmp/7jay11257962866.png")
> 
> 
> proc.time()
   user  system elapsed 
  1.500   1.440   2.793