R version 2.7.0 (2008-04-22)
Copyright (C) 2008 The R Foundation for Statistical Computing
ISBN 3-900051-07-0

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> x <- c(5.6,5.6,5.6,5.6,5.6,5.67,5.67,5.67,5.67,5.67,5.67,5.67,5.67,5.67,5.82,5.82,5.95,5.95,5.95,5.95,5.95,5.95,6.02,6.02,6.05,6.05,6.05,6.12,6.12,6.12,6.12,6.12,6.12,6.12,6.12,6.17,6.17,6.17,6.17,6.17,6.28,6.27,6.28,6.28,6.27,6.27,6.28,6.59,6.59,6.59,6.59,6.59,6.63,6.63,6.63,6.63,6.63,6.63,6.63,6.63,6.63,6.63,6.63,6.63,6.63,6.63,6.63,6.63,6.63,6.79,6.79,6.79)
> 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))
> 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] 6 6 6 6 6 6 6 6 6 6 6 6
> arr
      [,1] [,2] [,3] [,4] [,5] [,6] [,7]
 [1,] 5.60 5.67 6.05 6.17 6.59 6.63   NA
 [2,] 5.60 5.67 6.05 6.17 6.59 6.63   NA
 [3,] 5.60 5.82 6.05 6.17 6.59 6.63   NA
 [4,] 5.60 5.82 6.12 6.17 6.59 6.63   NA
 [5,] 5.60 5.95 6.12 6.28 6.63 6.63   NA
 [6,] 5.67 5.95 6.12 6.27 6.63 6.63   NA
 [7,] 5.67 5.95 6.12 6.28 6.63 6.63   NA
 [8,] 5.67 5.95 6.12 6.28 6.63 6.63   NA
 [9,] 5.67 5.95 6.12 6.27 6.63 6.63   NA
[10,] 5.67 5.95 6.12 6.27 6.63 6.79   NA
[11,] 5.67 6.02 6.12 6.28 6.63 6.79   NA
[12,] 5.67 6.02 6.17 6.59 6.63 6.79   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/16i711229779797.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/2ujpa1229779797.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/3moip1229779797.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/4yfrv1229779797.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,] 5.60 5.60 5.60 5.600 5.60 5.670 5.67 5.67 5.670 5.670  5.67  5.67
[2,] 5.67 5.67 5.82 5.820 5.95 5.950 5.95 5.95 5.950 5.950  6.02  6.02
[3,] 6.11 6.11 6.11 6.145 6.20 6.195 6.20 6.20 6.195 6.195  6.20  6.38
[4,] 6.59 6.59 6.59 6.590 6.63 6.630 6.63 6.63 6.630 6.630  6.63  6.63
[5,] 6.63 6.63 6.63 6.630 6.63 6.630 6.63 6.63 6.630 6.790  6.79  6.79

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

$conf
        [,1]    [,2]     [,3]     [,4]     [,5]     [,6]     [,7]     [,8]
[1,] 5.51657 5.51657 5.613325 5.648325 5.761378 5.756378 5.761378 5.761378
[2,] 6.70343 6.70343 6.606675 6.641675 6.638622 6.633622 6.638622 6.638622
         [,9]    [,10]   [,11]   [,12]
[1,] 5.756378 5.756378 5.80653 5.98653
[2,] 6.633622 6.633622 6.59347 6.77347

$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(5.6, 5.67, 6.11, 6.59, 6.63, 5.6, 5.67, 6.11,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/5lqrw1229779797.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]
[1,] 5.60 5.67 6.050 6.17 6.59 6.63   NA
[2,] 5.60 5.82 6.085 6.17 6.59 6.63   NA
[3,] 5.67 5.95 6.120 6.27 6.63 6.63   NA
[4,] 5.67 5.95 6.120 6.28 6.63 6.71   NA
[5,] 5.67 6.02 6.170 6.28 6.63 6.79   NA

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

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6] [,7]
[1,] 5.638073 5.890706 6.104036 6.219828 6.611756 6.593511   NA
[2,] 5.701927 6.009294 6.135964 6.320172 6.648244 6.666489   NA

$out
[1] 6.59

$group
[1] 4

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

Warning message:
In bxp(list(stats = c(5.6, 5.6, 5.67, 5.67, 5.67, 5.67, 5.82, 5.95,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/6cnf31229779797.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,] 0.3804427 0.960 0.49750
[2,] 0.3807711 0.960 0.54750
[3,] 0.4098325 1.030 0.55000
[4,] 0.4246267 1.075 0.59875
[5,] 0.4384708 1.120 0.60750

$n
[1] 12 12 12

$conf
          [,1]      [,2]      [,3]
[1,] 0.3898297 0.9775477 0.5266245
[2,] 0.4298353 1.0824523 0.5733755

$out
[1] 0.72 0.72

$group
[1] 3 3

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

Warning message:
In bxp(list(stats = c(0.380442724554783, 0.380771147366324, 0.409832524340227,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> system("convert tmp/16i711229779797.ps tmp/16i711229779797.png")
> system("convert tmp/2ujpa1229779797.ps tmp/2ujpa1229779797.png")
> system("convert tmp/3moip1229779797.ps tmp/3moip1229779797.png")
> system("convert tmp/4yfrv1229779797.ps tmp/4yfrv1229779797.png")
> system("convert tmp/5lqrw1229779797.ps tmp/5lqrw1229779797.png")
> system("convert tmp/6cnf31229779797.ps tmp/6cnf31229779797.png")
> 
> 
> proc.time()
   user  system elapsed 
  2.300   1.338   2.527