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(6.3,6.1,6.1,6.3,6.3,6,6.2,6.4,6.8,7.5,7.5,7.6,7.6,7.4,7.3,7.1,6.9,6.8,7.5,7.6,7.8,8,8.1,8.2,8.3,8.2,8,7.9,7.6,7.6,8.3,8.4,8.4,8.4,8.4,8.6,8.9,8.8,8.3,7.5,7.2,7.4,8.8,9.3,9.3,8.7,8.2,8.3,8.5,8.6,8.5,8.2,8.1,7.9,8.6,8.7,8.7,8.5,8.4,8.5,8.7,8.7,8.6,8.5,8.3,8,8.2,8.1,8.1,8,7.9,7.9,8,8,7.9,8,7.7,7.2,7.5,7.3,7,7,7,7.2,7.3,7.1,6.8,6.4,6.1,6.5,7.7,7.9,7.5,6.9,6.6,6.9,7.7)
> 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] 97
> (np <- floor(n / par1))
[1] 8
> 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] 9 8 8 8 8 8 8 8 8 8 8 8
> arr
      [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9]
 [1,]  6.3  7.6  8.3  8.9  8.5  8.7  8.0  7.3  7.7
 [2,]  6.1  7.4  8.2  8.8  8.6  8.7  8.0  7.1   NA
 [3,]  6.1  7.3  8.0  8.3  8.5  8.6  7.9  6.8   NA
 [4,]  6.3  7.1  7.9  7.5  8.2  8.5  8.0  6.4   NA
 [5,]  6.3  6.9  7.6  7.2  8.1  8.3  7.7  6.1   NA
 [6,]  6.0  6.8  7.6  7.4  7.9  8.0  7.2  6.5   NA
 [7,]  6.2  7.5  8.3  8.8  8.6  8.2  7.5  7.7   NA
 [8,]  6.4  7.6  8.4  9.3  8.7  8.1  7.3  7.9   NA
 [9,]  6.8  7.8  8.4  9.3  8.7  8.1  7.0  7.5   NA
[10,]  7.5  8.0  8.4  8.7  8.5  8.0  7.0  6.9   NA
[11,]  7.5  8.1  8.4  8.2  8.4  7.9  7.0  6.6   NA
[12,]  7.6  8.2  8.6  8.3  8.5  7.9  7.2  6.9   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/rcomp/tmp/1v23v1257697359.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/rcomp/tmp/2ilmm1257697359.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/rcomp/tmp/3xo9v1257697359.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/rcomp/tmp/4q13o1257697359.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,]  6.3 6.10 6.10 6.30  6.1 6.00 6.20 6.40 6.80  6.90  6.60  6.90
[2,]  7.6 7.25 7.05 6.75  6.6 6.65 7.50 7.45 7.25  7.25  7.25  7.40
[3,]  8.0 8.10 7.95 7.70  7.4 7.30 7.95 8.00 7.95  8.00  8.00  8.05
[4,]  8.5 8.65 8.40 8.10  7.9 7.75 8.45 8.55 8.55  8.45  8.30  8.40
[5,]  8.9 8.80 8.60 8.50  8.3 8.00 8.80 9.30 9.30  8.70  8.40  8.60

$n
 [1] 9 8 8 8 8 8 8 8 8 8 8 8

$conf
      [,1]    [,2]    [,3]    [,4]     [,5]     [,6]     [,7]     [,8]     [,9]
[1,] 7.526 7.31794 7.19587 6.94587 6.673801 6.685524 7.419316 7.385524 7.223801
[2,] 8.474 8.88206 8.70413 8.45413 8.126199 7.914476 8.480684 8.614476 8.676199
        [,10]    [,11]    [,12]
[1,] 7.329663 7.413455 7.491386
[2,] 8.670337 8.586545 8.608614

$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(6.3, 7.6, 8, 8.5, 8.9, 6.1, 7.25, 8.1, 8.65,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/5jv6e1257697359.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] [,9]
[1,] 6.00 6.80 7.60 7.20  7.9 7.90 7.00 6.10  7.7
[2,] 6.15 7.20 7.95 7.85  8.3 8.00 7.10 6.55  7.7
[3,] 6.30 7.55 8.30 8.50  8.5 8.15 7.40 6.90  7.7
[4,] 7.15 7.90 8.40 8.85  8.6 8.55 7.95 7.40  7.7
[5,] 7.60 8.20 8.60 9.30  8.7 8.70 8.00 7.90  7.7

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

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]     [,7]     [,8]
[1,] 5.843893 7.230725 8.094752 8.043893 8.363168 7.899141 7.012309 6.512309
[2,] 6.756107 7.869275 8.505248 8.956107 8.636832 8.400859 7.787691 7.287691
     [,9]
[1,]  7.7
[2,]  7.7

$out
numeric(0)

$group
numeric(0)

$names
[1] "1" "2" "3" "4" "5" "6" "7" "8" NA 

Warning message:
In bxp(list(stats = c(6, 6.15, 6.3, 7.15, 7.6, 6.8, 7.2, 7.55, 7.9,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/669301257697359.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,] 0.6187545 1.70 0.8500
[2,] 0.6891393 1.90 0.8875
[3,] 0.8138003 2.35 1.0000
[4,] 0.8670468 2.60 1.1125
[5,] 0.9379880 2.90 1.3000

$n
[1] 12 12 12

$conf
          [,1]     [,2]     [,3]
[1,] 0.7326555 2.030725 0.897376
[2,] 0.8949451 2.669275 1.102624

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(0.618754509363077, 0.689139304376046, 0.813800305311854,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> system("convert tmp/1v23v1257697359.ps tmp/1v23v1257697359.png")
> system("convert tmp/2ilmm1257697359.ps tmp/2ilmm1257697359.png")
> system("convert tmp/3xo9v1257697359.ps tmp/3xo9v1257697359.png")
> system("convert tmp/4q13o1257697359.ps tmp/4q13o1257697359.png")
> system("convert tmp/5jv6e1257697359.ps tmp/5jv6e1257697359.png")
> system("convert tmp/669301257697359.ps tmp/669301257697359.png")
> 
> 
> proc.time()
   user  system elapsed 
  1.104   0.855   1.370