R version 2.12.0 (2010-10-15)
Copyright (C) 2010 The R Foundation for Statistical Computing
ISBN 3-900051-07-0
Platform: i486-pc-linux-gnu (32-bit)

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> x <- c(8,8,8.2,8.5,8.7,8.7,8,8,8.3,8.5,8.7,8.6,8.3,7.9,7.9,8.1,8.3,8.1,7.4,7.3,7.7,8,8,7.7,6.9,6.6,6.9,7.5,7.9,7.7,6.5,6.1,6.4,6.8,7.1,7.3,7.2,7,7,7,7.3,7.5,7.2,7.7,8,7.9,8,8,7.9,7.9,8,8.1,8.1,8.2,8,8.3,8.5,8.6,8.7,8.7,8.5,8.4,8.5,8.7,8.7,8.6,7.9,8.1,8.2,8.5,8.6,8.5)
> 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,]  8.0  8.3  6.9  7.2  7.9  8.5   NA
 [2,]  8.0  7.9  6.6  7.0  7.9  8.4   NA
 [3,]  8.2  7.9  6.9  7.0  8.0  8.5   NA
 [4,]  8.5  8.1  7.5  7.0  8.1  8.7   NA
 [5,]  8.7  8.3  7.9  7.3  8.1  8.7   NA
 [6,]  8.7  8.1  7.7  7.5  8.2  8.6   NA
 [7,]  8.0  7.4  6.5  7.2  8.0  7.9   NA
 [8,]  8.0  7.3  6.1  7.7  8.3  8.1   NA
 [9,]  8.3  7.7  6.4  8.0  8.5  8.2   NA
[10,]  8.5  8.0  6.8  7.9  8.6  8.5   NA
[11,]  8.7  8.0  7.1  8.0  8.7  8.6   NA
[12,]  8.6  7.7  7.3  8.0  8.7  8.5   NA
> darr
      [,1] [,2] [,3] [,4] [,5] [,6] [,7]
 [1,]  0.0 -0.4 -0.3 -0.2  0.0 -0.1   NA
 [2,]  0.2  0.0  0.3  0.0  0.1  0.1   NA
 [3,]  0.3  0.2  0.6  0.0  0.1  0.2   NA
 [4,]  0.2  0.2  0.4  0.3  0.0  0.0   NA
 [5,]  0.0 -0.2 -0.2  0.2  0.1 -0.1   NA
 [6,] -0.7 -0.7 -1.2 -0.3 -0.2 -0.7   NA
 [7,]  0.0 -0.1 -0.4  0.5  0.3  0.2   NA
 [8,]  0.3  0.4  0.3  0.3  0.2  0.1   NA
 [9,]  0.2  0.3  0.4 -0.1  0.1  0.3   NA
[10,]  0.2  0.0  0.3  0.1  0.1  0.1   NA
[11,] -0.1 -0.3  0.2  0.0  0.0 -0.1   NA
[12,] -0.3 -0.8 -0.1 -0.1 -0.2   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/1z7bu1301922189.ps",horizontal=F,onefile=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/289ft1301922189.ps",horizontal=F,onefile=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/34pw91301922189.ps",horizontal=F,onefile=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/4yd4e1301922189.ps",horizontal=F,onefile=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,] 6.90  6.6 6.90  7.0  7.3 7.50 6.50 6.10  7.7  7.90   7.1  7.30
[2,] 7.20  7.0 7.00  7.5  7.9 7.70 7.20 7.30  7.7  7.90   8.0  7.70
[3,] 7.95  7.9 7.95  8.1  8.2 8.15 7.65 7.85  8.1  8.25   8.3  8.25
[4,] 8.30  8.0 8.20  8.5  8.7 8.60 8.00 8.10  8.3  8.50   8.7  8.60
[5,] 8.50  8.4 8.50  8.7  8.7 8.70 8.00 8.30  8.5  8.60   8.7  8.70

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

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]     [,7]     [,8]
[1,] 7.240464 7.254968 7.175961 7.454968 7.683974 7.569471 7.133974 7.333974
[2,] 8.659536 8.545032 8.724039 8.745032 8.716026 8.730529 8.166026 8.366026
        [,9]   [,10]    [,11]    [,12]
[1,] 7.71298 7.86298 7.848477 7.669471
[2,] 8.48702 8.63702 8.751523 8.830529

$out
[1] 6.4 6.8

$group
[1]  9 10

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

Warning message:
In bxp(list(stats = c(6.9, 7.2, 7.95, 8.3, 8.5, 6.6, 7, 7.9, 8,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/rcomp/tmp/5sfs11301922189.ps",horizontal=F,onefile=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,] -0.40  0.0  0.0  0.0 -0.20 -1.2 -0.4  0.1 -0.10   0.0 -0.10  -0.3
[2,] -0.30  0.0  0.1  0.0 -0.20 -0.7 -0.1  0.2  0.10   0.1 -0.10  -0.3
[3,] -0.15  0.1  0.2  0.2 -0.05 -0.7  0.1  0.3  0.25   0.1 -0.05  -0.2
[4,]  0.00  0.2  0.3  0.3  0.10 -0.3  0.3  0.3  0.30   0.2  0.00  -0.1
[5,]  0.00  0.3  0.6  0.4  0.20 -0.2  0.5  0.4  0.40   0.3  0.00  -0.1

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

$conf
            [,1]        [,2]       [,3]       [,4]       [,5]       [,6]
[1,] -0.34350969 -0.02900646 0.07099354 0.00649031 -0.2435097 -0.9580129
[2,]  0.04350969  0.22900646 0.32900646 0.39350969  0.1435097 -0.4419871
           [,7]      [,8]      [,9]      [,10]       [,11]      [,12]
[1,] -0.1580129 0.2354968 0.1209935 0.03549677 -0.11450323 -0.3413195
[2,]  0.3580129 0.3645032 0.3790065 0.16450323  0.01450323 -0.0586805

$out
[1] -0.3  0.2 -0.8

$group
[1] 11 11 12

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

Warning message:
In bxp(list(stats = c(-0.4, -0.300000000000001, -0.15, 0, 0, 0,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/rcomp/tmp/6ifca1301922189.ps",horizontal=F,onefile=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,] 8.00 7.30 6.10 7.00 7.90  7.9   NA
[2,] 8.00 7.70 6.55 7.10 8.00  8.3   NA
[3,] 8.40 7.95 6.90 7.40 8.15  8.5   NA
[4,] 8.65 8.10 7.40 7.95 8.55  8.6   NA
[5,] 8.70 8.30 7.90 8.00 8.70  8.7   NA

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

$conf
        [,1]     [,2]     [,3]     [,4]     [,5]     [,6] [,7]
[1,] 8.10353 7.767557 6.512309 7.012309 7.899141 8.363168   NA
[2,] 8.69647 8.132443 7.287691 7.787691 8.400859 8.636832   NA

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(8, 8, 8.4, 8.65, 8.7, 7.3, 7.7, 7.95, 8.1,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/rcomp/tmp/7tkvz1301922189.ps",horizontal=F,onefile=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,] 7.500000 7.650 7.60000
[2,] 7.691667 7.925 7.71250
[3,] 7.916667 8.100 8.02500
[4,] 8.133333 8.225 8.19375
[5,] 8.183333 8.300 8.33750

$n
[1] 12 12 12

$conf
         [,1]     [,2]     [,3]
[1,] 7.715220 7.963168 7.805499
[2,] 8.118114 8.236832 8.244501

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(7.5, 7.69166666666667, 7.91666666666667, 8.13333333333333,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> try(system("convert tmp/1z7bu1301922189.ps tmp/1z7bu1301922189.png",intern=TRUE))
character(0)
> try(system("convert tmp/289ft1301922189.ps tmp/289ft1301922189.png",intern=TRUE))
character(0)
> try(system("convert tmp/34pw91301922189.ps tmp/34pw91301922189.png",intern=TRUE))
character(0)
> try(system("convert tmp/4yd4e1301922189.ps tmp/4yd4e1301922189.png",intern=TRUE))
character(0)
> try(system("convert tmp/5sfs11301922189.ps tmp/5sfs11301922189.png",intern=TRUE))
character(0)
> try(system("convert tmp/6ifca1301922189.ps tmp/6ifca1301922189.png",intern=TRUE))
character(0)
> try(system("convert tmp/7tkvz1301922189.ps tmp/7tkvz1301922189.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  1.610   1.080   2.693