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(10.9,10.0,9.2,9.2,9.5,9.6,9.5,9.1,8.9,9.0,10.1,10.3,10.2,9.6,9.2,9.3,9.4,9.4,9.2,9.0,9.0,9.0,9.8,10.0,9.8,9.3,9.0,9.0,9.1,9.1,9.1,9.2,8.8,8.3,8.4,8.1,7.7,7.9,7.9,8.0,7.9,7.6,7.1,6.8,6.5,6.9,8.2,8.7,8.3,7.9,7.5,7.8,8.3,8.4,8.2,7.7,7.2,7.3,8.1,8.5)
> 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] 60
> (np <- floor(n / par1))
[1] 5
> 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] 5 5 5 5 5 5 5 5 5 5 5 5
> arr
      [,1] [,2] [,3] [,4] [,5] [,6]
 [1,] 10.9 10.2  9.8  7.7  8.3   NA
 [2,] 10.0  9.6  9.3  7.9  7.9   NA
 [3,]  9.2  9.2  9.0  7.9  7.5   NA
 [4,]  9.2  9.3  9.0  8.0  7.8   NA
 [5,]  9.5  9.4  9.1  7.9  8.3   NA
 [6,]  9.6  9.4  9.1  7.6  8.4   NA
 [7,]  9.5  9.2  9.1  7.1  8.2   NA
 [8,]  9.1  9.0  9.2  6.8  7.7   NA
 [9,]  8.9  9.0  8.8  6.5  7.2   NA
[10,]  9.0  9.0  8.3  6.9  7.3   NA
[11,] 10.1  9.8  8.4  8.2  8.1   NA
[12,] 10.3 10.0  8.1  8.7  8.5   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/1qndd1257771665.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/2g9yv1257771665.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/3ocpw1257771665.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/4utxr1257771665.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,]  7.7  7.9  7.5  7.8  7.9  7.6  7.1  6.8  6.5   6.9   8.1   8.1
[2,]  8.3  7.9  7.9  8.0  8.3  8.4  8.2  7.7  7.2   7.3   8.2   8.5
[3,]  9.8  9.3  9.0  9.0  9.1  9.1  9.1  9.0  8.8   8.3   8.4   8.7
[4,] 10.2  9.6  9.2  9.2  9.4  9.4  9.2  9.1  8.9   9.0   9.8  10.0
[5,] 10.9 10.0  9.2  9.3  9.5  9.6  9.5  9.2  9.0   9.0  10.1  10.3

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

$conf
          [,1]      [,2]     [,3]     [,4]     [,5]     [,6]     [,7]     [,8]
[1,]  8.457465  8.098784 8.081423 8.152083 8.322743 8.393403 8.393403 8.010764
[2,] 11.142535 10.501216 9.918577 9.847917 9.877257 9.806597 9.806597 9.989236
          [,9]    [,10]    [,11]    [,12]
[1,]  7.598784 7.098784 7.269444 7.640104
[2,] 10.001216 9.501216 9.530556 9.759896

$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(7.7, 8.3, 9.8, 10.2, 10.9, 7.9, 7.9, 9.3,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/50it81257771665.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,]  8.90  9.00 8.10 6.50  7.2   NA
[2,]  9.15  9.10 8.60 7.00  7.6   NA
[3,]  9.50  9.35 9.05 7.80  8.0   NA
[4,] 10.05  9.70 9.15 7.95  8.3   NA
[5,] 10.90 10.20 9.80 8.70  8.5   NA

$n
[1] 12 12 12 12 12  0

$conf
         [,1]     [,2]     [,3]     [,4]     [,5] [,6]
[1,] 9.089504 9.076336 8.799141 7.366699 7.680725   NA
[2,] 9.910496 9.623664 9.300859 8.233301 8.319275   NA

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(8.9, 9.15, 9.5, 10.05, 10.9, 9, 9.1, 9.35,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/6cgxa1257771665.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,] 0.7056912 1.50 1.00
[2,] 0.8108144 1.85 1.15
[3,] 0.9687604 2.10 1.45
[4,] 1.0228752 2.40 1.70
[5,] 1.3367872 3.20 1.90

$n
[1] 12 12 12

$conf
         [,1]     [,2]     [,3]
[1,] 0.872038 1.849141 1.199141
[2,] 1.065483 2.350859 1.700859

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(0.705691150575094, 0.810814434572973, 0.96876041248738,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> system("convert tmp/1qndd1257771665.ps tmp/1qndd1257771665.png")
> system("convert tmp/2g9yv1257771665.ps tmp/2g9yv1257771665.png")
> system("convert tmp/3ocpw1257771665.ps tmp/3ocpw1257771665.png")
> system("convert tmp/4utxr1257771665.ps tmp/4utxr1257771665.png")
> system("convert tmp/50it81257771665.ps tmp/50it81257771665.png")
> system("convert tmp/6cgxa1257771665.ps tmp/6cgxa1257771665.png")
> 
> 
> proc.time()
   user  system elapsed 
  1.069   0.834   2.900