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(108.87,106.38,104.77,105.38,106.74,110,110.73,115.7,115.44,113.66,118.4,116.71,119.7,114.17,110.52,111.27,111.41,111.62,113.91,118.54,122.26,120.44,121.37,121.49,125,117.24,117.18,115.15,115.27,114.6,117.48,120.8,118.62,116.79,115.46,112.83,115.56,106.66,103.39,102.65,103.22,104.1,104.32)
> 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] 43
> (np <- floor(n / par1))
[1] 3
> arr <- array(NA,dim=c(par1,np+1))
> ari <- array(0,dim=par1)
> j <- 0
> for (i in 1:n)
+ {
+ j = j + 1
+ ari[j] = ari[j] + 1
+ arr[j,ari[j]] <- x[i]
+ if (j == par1) j = 0
+ }
> ari
 [1] 4 4 4 4 4 4 4 3 3 3 3 3
> arr
        [,1]   [,2]   [,3]   [,4]
 [1,] 108.87 119.70 125.00 115.56
 [2,] 106.38 114.17 117.24 106.66
 [3,] 104.77 110.52 117.18 103.39
 [4,] 105.38 111.27 115.15 102.65
 [5,] 106.74 111.41 115.27 103.22
 [6,] 110.00 111.62 114.60 104.10
 [7,] 110.73 113.91 117.48 104.32
 [8,] 115.70 118.54 120.80     NA
 [9,] 115.44 122.26 118.62     NA
[10,] 113.66 120.44 116.79     NA
[11,] 118.40 121.37 115.46     NA
[12,] 116.71 121.49 112.83     NA
> arr.sd <- array(NA,dim=par1)
> arr.range <- array(NA,dim=par1)
> arr.iqr <- array(NA,dim=par1)
> for (j in 1:par1)
+ {
+ arr.sd[j] <- sqrt(var(arr[j,],na.rm=TRUE))
+ arr.range[j] <- max(arr[j,],na.rm=TRUE) - min(arr[j,],na.rm=TRUE)
+ arr.iqr[j] <- quantile(arr[j,],0.75,na.rm=TRUE) - quantile(arr[j,],0.25,na.rm=TRUE)
+ }
> overall.sd <- sqrt(var(x))
> overall.range <- max(x) - min(x)
> overall.iqr <- quantile(x,0.75) - quantile(x,0.25)
> postscript(file="/var/www/html/freestat/rcomp/tmp/1p3ji1250589647.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> plot(arr.sd,type='b',ylab='S.D.',main='Standard Deviation Plot',xlab='Periodic Index')
> mtext(paste('# blocks = ',np))
> abline(overall.sd,0)
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/freestat/rcomp/tmp/2mksz1250589647.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> plot(arr.range,type='b',ylab='range',main='Range Plot',xlab='Periodic Index')
> mtext(paste('# blocks = ',np))
> abline(overall.range,0)
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/freestat/rcomp/tmp/3h0hs1250589647.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> plot(arr.iqr,type='b',ylab='IQR',main='Interquartile Range Plot',xlab='Periodic Index')
> mtext(paste('# blocks = ',np))
> abline(overall.iqr,0)
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/freestat/rcomp/tmp/4y8gl1250589647.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]
[1,] 108.870 106.380 103.390 102.650 103.220 104.10 104.320 115.70 115.44
[2,] 112.215 106.520 104.080 104.015 104.980 107.05 107.525 117.12 117.03
[3,] 117.630 110.415 107.645 108.325 109.075 110.81 112.320 118.54 118.62
[4,] 122.350 115.705 113.850 113.210 113.340 113.11 115.695 119.67 120.44
[5,] 125.000 117.240 117.180 115.150 115.270 114.60 117.480 120.80 122.26
       [,10]   [,11]  [,12]
[1,] 113.660 115.460 112.83
[2,] 115.225 116.930 114.77
[3,] 116.790 118.400 116.71
[4,] 118.615 119.885 119.10
[5,] 120.440 121.370 121.49

$n
 [1] 4 4 4 4 4 4 4 3 3 3 3 3

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]     [,7]     [,8]
[1,] 109.6234 103.1588  99.9267 101.0609 102.4706 106.0226 105.8657 116.2139
[2,] 125.6366 117.6711 115.3633 115.5891 115.6794 115.5974 118.7743 120.8661
         [,9]    [,10]    [,11]    [,12]
[1,] 115.5094 113.6976 115.7044 112.7601
[2,] 121.7306 119.8824 121.0956 120.6599

$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(108.87, 112.215, 117.63, 122.35, 125, 106.38,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/freestat/rcomp/tmp/5oxlv1250589647.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]
[1,] 104.770 110.520 112.830 102.650
[2,] 106.560 111.515 115.210 103.305
[3,] 110.365 116.355 116.985 104.100
[4,] 115.570 120.905 118.050 105.490
[5,] 118.400 122.260 120.800 106.660

$n
[1] 12 12 12  7

$conf
         [,1]     [,2]     [,3]     [,4]
[1,] 106.2555 112.0722 115.6897 102.7952
[2,] 114.4745 120.6378 118.2803 105.4048

$out
[1] 125.00 115.56

$group
[1] 3 4

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

Warning message:
In bxp(list(stats = c(104.77, 106.56, 110.365, 115.57, 118.4, 110.52,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/freestat/rcomp/tmp/6pd0q1250589647.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> z <- data.frame(cbind(arr.sd,arr.range,arr.iqr))
> names(z) <- list('S.D.','Range','IQR')
> (boxplot(z,notch=TRUE,col='grey',ylab='Overall Variability',main='Notched Box Plots'))
$stats
         [,1]  [,2]   [,3]
[1,] 2.555491  5.10 2.5500
[2,] 3.402953  6.80 3.4000
[3,] 4.847650 10.68 5.0025
[4,] 5.619328 12.83 7.3400
[5,] 6.810318 16.13 8.3475

$n
[1] 12 12 12

$conf
         [,1]      [,2]     [,3]
[1,] 3.836747  7.929677 3.205440
[2,] 5.858553 13.430323 6.799560

$out
numeric(0)

$group
numeric(0)

$names
[1] "S.D."  "Range" "IQR"  

Warning message:
In bxp(list(stats = c(2.55549082043613, 3.4029532131106, 4.84764994913653,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> system("convert tmp/1p3ji1250589647.ps tmp/1p3ji1250589647.png")
> system("convert tmp/2mksz1250589647.ps tmp/2mksz1250589647.png")
> system("convert tmp/3h0hs1250589647.ps tmp/3h0hs1250589647.png")
> system("convert tmp/4y8gl1250589647.ps tmp/4y8gl1250589647.png")
> system("convert tmp/5oxlv1250589647.ps tmp/5oxlv1250589647.png")
> system("convert tmp/6pd0q1250589647.ps tmp/6pd0q1250589647.png")
> 
> 
> proc.time()
   user  system elapsed 
  1.613   1.255   1.799