R version 2.8.0 (2008-10-20)
Copyright (C) 2008 The R Foundation for Statistical Computing
ISBN 3-900051-07-0

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> x <- c(27,25,20,19,19,17,12,13,13,11,4,8,1,5,4,3,4,2,8,-2,1,0,1,7,1,0,-3,0,3,1,3,2,6,2,3,9,12,8,7,9,11,13,9,9,13,14,16,20,19,18,18,19,16,10,11,17,3,14,15,17,20,19,21,17,15,18,19,16,21,26,23,24,23,19,25,21,19,20,20,17,25,19,13,15,15,13,11,9,2,-2,-4,-2)
> 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] 92
> (np <- floor(n / par1))
[1] 7
> 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] 8 8 8 8 8 8 8 8 7 7 7 7
> arr
      [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8]
 [1,]   27    1    1   12   19   20   23   15
 [2,]   25    5    0    8   18   19   19   13
 [3,]   20    4   -3    7   18   21   25   11
 [4,]   19    3    0    9   19   17   21    9
 [5,]   19    4    3   11   16   15   19    2
 [6,]   17    2    1   13   10   18   20   -2
 [7,]   12    8    3    9   11   19   20   -4
 [8,]   13   -2    2    9   17   16   17   -2
 [9,]   13    1    6   13    3   21   25   NA
[10,]   11    0    2   14   14   26   19   NA
[11,]    4    1    3   16   15   23   13   NA
[12,]    8    7    9   20   17   24   15   NA
> darr
      [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8]
 [1,]   -2    4   -1   -4   -1   -1   -4   -2
 [2,]   -5   -1   -3   -1    0    2    6   -2
 [3,]   -1   -1    3    2    1   -4   -4   -2
 [4,]    0    1    3    2   -3   -2   -2   -7
 [5,]   -2   -2   -2    2   -6    3    1   -4
 [6,]   -5    6    2   -4    1    1    0   -2
 [7,]    1  -10   -1    0    6   -3   -3    2
 [8,]    0    3    4    4  -14    5    8   NA
 [9,]   -2   -1   -4    1   11    5   -6   NA
[10,]   -7    1    1    2    1   -3   -6   NA
[11,]    4    6    6    4    2    1    2   NA
[12,]   -7   -6    3   -1    3   -1    0   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/freestat/rcomp/tmp/1i9z31227891757.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/freestat/rcomp/tmp/21so21227891757.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/freestat/rcomp/tmp/3drxc1227891757.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/freestat/rcomp/tmp/42jf51227891757.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,]  1.0  0.0 -3.0    0  2.0 -2.0 -4.0 -2.0  1.0   0.0   1.0   7.0
[2,]  6.5  6.5  5.5    6  3.5  1.5  5.5  0.0  4.5   6.5   3.5   8.5
[3,] 17.0 15.5 14.5   13 13.0 11.5 10.0 11.0 13.0  14.0  13.0  15.0
[4,] 21.5 19.0 20.5   19 17.5 17.5 15.5 16.5 17.0  16.5  15.5  18.5
[5,] 27.0 25.0 25.0   21 19.0 20.0 20.0 17.0 25.0  26.0  23.0  24.0

$n
 [1] 8 8 8 8 8 8 8 8 7 7 7 7

$conf
          [,1]     [,2]      [,3]      [,4]      [,5]      [,6]      [,7]
[1,]  8.620785  8.51732  6.120785  5.738013  5.179399  2.562170  4.413856
[2,] 25.379215 22.48268 22.879215 20.261987 20.820601 20.437830 15.586144
          [,8]      [,9]     [,10]     [,11]     [,12]
[1,]  1.782863  5.535202  8.028161  5.833794  9.028161
[2,] 20.217137 20.464798 19.971839 20.166206 20.971839

$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(1, 6.5, 17, 21.5, 27, 0, 6.5, 15.5, 19, 25,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/freestat/rcomp/tmp/5pbaw1227891757.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,] -4.0 -5.0 -4.0 -7.0 -6.0 -5.0 -3.0  0.0   -6  -7.0     1  -7.0
[2,] -3.0 -2.5 -3.0 -2.5 -3.0 -3.0 -3.0  1.5   -3  -4.5     2  -3.5
[3,] -1.5 -1.0 -1.0 -1.0 -2.0  0.5 -0.5  4.0   -1   1.0     4  -1.0
[4,] -1.0  1.0  1.5  1.5  1.5  1.5  1.5  4.5    3   1.0     5   1.5
[5,] -1.0  6.0  3.0  3.0  3.0  6.0  6.0  8.0   11   2.0     6   3.0

$n
 [1] 8 8 8 8 8 8 8 7 7 7 7 7

$conf
           [,1]       [,2]      [,3]      [,4]       [,5]      [,6]      [,7]
[1,] -2.6172287 -2.9551502 -3.513765 -3.234457 -4.5137646 -2.013765 -3.013765
[2,] -0.3827713  0.9551502  1.513765  1.234457  0.5137646  3.013765  2.013765
         [,8]      [,9]     [,10]    [,11]     [,12]
[1,] 2.208448 -4.583103 -2.284511 2.208448 -3.985919
[2,] 5.791552  2.583103  4.284511 5.791552  1.985919

$out
[1]   4 -10 -14

$group
[1] 1 7 8

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

Warning message:
In bxp(list(stats = c(-4, -3, -1.5, -1, -1, -5, -2.5, -1, 1, 6,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/freestat/rcomp/tmp/6699w1227891757.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] [,8]
[1,]  4.0 -2.0 -3.0  7.0 10.0 15.0 13.0 -4.0
[2,] 11.5  1.0  0.5  9.0 12.5 17.5 18.0 -2.0
[3,] 15.0  2.5  2.0 11.5 16.5 19.5 19.5  5.5
[4,] 19.5  4.5  3.0 13.5 18.0 22.0 22.0 12.0
[5,] 27.0  8.0  6.0 20.0 19.0 26.0 25.0 15.0

$n
[1] 12 12 12 12 12 12 12  8

$conf
         [,1]      [,2]      [,3]     [,4]     [,5]     [,6]     [,7]      [,8]
[1,] 11.35115 0.9036265 0.8597332  9.44752 13.99141 17.44752 17.67557 -2.320601
[2,] 18.64885 4.0963735 3.1402668 13.55248 19.00859 21.55248 21.32443 13.320601

$out
[1] 9 3

$group
[1] 3 5

$names
[1] "1" "2" "3" "4" "5" "6" "7" NA 

Warning message:
In bxp(list(stats = c(4, 11.5, 15, 19.5, 27, -2, 1, 2.5, 4.5, 8,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/freestat/rcomp/tmp/7566t1227891757.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,]  8.75000 10.00  8.625
[2,] 10.29464 12.25  9.875
[3,] 11.91964 13.00 11.125
[4,] 13.12500 14.75 13.250
[5,] 14.75000 17.00 15.000

$n
[1] 12 12 12

$conf
         [,1]     [,2]     [,3]
[1,] 10.62870 11.85973  9.58564
[2,] 13.21059 14.14027 12.66436

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(8.75, 10.2946428571429, 11.9196428571429,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> system("convert tmp/1i9z31227891757.ps tmp/1i9z31227891757.png")
> system("convert tmp/21so21227891757.ps tmp/21so21227891757.png")
> system("convert tmp/3drxc1227891757.ps tmp/3drxc1227891757.png")
> system("convert tmp/42jf51227891757.ps tmp/42jf51227891757.png")
> system("convert tmp/5pbaw1227891757.ps tmp/5pbaw1227891757.png")
> system("convert tmp/6699w1227891757.ps tmp/6699w1227891757.png")
> system("convert tmp/7566t1227891757.ps tmp/7566t1227891757.png")
> 
> 
> proc.time()
   user  system elapsed 
  1.875   1.460   2.098