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(3.42,3.42,3.43,3.47,3.51,3.52,3.52,3.52,3.52,3.52,3.52,3.52,3.52,3.52,3.58,3.6,3.61,3.61,3.61,3.63,3.68,3.69,3.69,3.69,3.69,3.69,3.69,3.69,3.69,3.78,3.79,3.79,3.8,3.8,3.8,3.8,3.81,3.95,3.99,4,4.06,4.16,4.19,4.2,4.2,4.2,4.2,4.2,4.23,4.38,4.43,4.44,4.44,4.44,4.44,4.44,4.45,4.45,4.45,4.45,4.45,4.45,4.45,4.45,4.46,4.46,4.46,4.48,4.58,4.67,4.68,4.68)
> 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,] 3.42 3.52 3.69 3.81 4.23 4.45   NA
 [2,] 3.42 3.52 3.69 3.95 4.38 4.45   NA
 [3,] 3.43 3.58 3.69 3.99 4.43 4.45   NA
 [4,] 3.47 3.60 3.69 4.00 4.44 4.45   NA
 [5,] 3.51 3.61 3.69 4.06 4.44 4.46   NA
 [6,] 3.52 3.61 3.78 4.16 4.44 4.46   NA
 [7,] 3.52 3.61 3.79 4.19 4.44 4.46   NA
 [8,] 3.52 3.63 3.79 4.20 4.44 4.48   NA
 [9,] 3.52 3.68 3.80 4.20 4.45 4.58   NA
[10,] 3.52 3.69 3.80 4.20 4.45 4.67   NA
[11,] 3.52 3.69 3.80 4.20 4.45 4.68   NA
[12,] 3.52 3.69 3.80 4.20 4.45 4.68   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/1ygcn1243616758.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/2xf301243616758.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/3drp21243616758.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/4umbl1243616758.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,] 3.42 3.42 3.43 3.470 3.510 3.52 3.52 3.520 3.52  3.52  3.52  3.52
[2,] 3.52 3.52 3.58 3.600 3.610 3.61 3.61 3.630 3.68  3.69  3.69  3.69
[3,] 3.75 3.82 3.84 3.845 3.875 3.97 3.99 3.995 4.00  4.00  4.00  4.00
[4,] 4.23 4.38 4.43 4.440 4.440 4.44 4.44 4.440 4.45  4.45  4.45  4.45
[5,] 4.45 4.45 4.45 4.450 4.460 4.46 4.46 4.480 4.58  4.67  4.68  4.68

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

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]     [,7]     [,8]
[1,] 3.292027 3.265272 3.291723 3.303173 3.339623 3.434623 3.454623 3.472524
[2,] 4.207973 4.374728 4.388277 4.386827 4.410377 4.505377 4.525377 4.517476
         [,9]    [,10]    [,11]    [,12]
[1,] 3.503325 3.509775 3.509775 3.509775
[2,] 4.496675 4.490225 4.490225 4.490225

$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(3.42, 3.52, 3.75, 4.23, 4.45, 3.42, 3.52,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/freestat/rcomp/tmp/5tjtc1243616758.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,] 3.42 3.520 3.690 3.810 4.430 4.450   NA
[2,] 3.45 3.590 3.690 3.995 4.435 4.450   NA
[3,] 3.52 3.610 3.785 4.175 4.440 4.460   NA
[4,] 3.52 3.685 3.800 4.200 4.450 4.625   NA
[5,] 3.52 3.690 3.800 4.200 4.450 4.680   NA

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

$conf
         [,1]    [,2]     [,3]     [,4]     [,5]     [,6] [,7]
[1,] 3.488073 3.56667 3.734828 4.081498 4.433158 4.380181   NA
[2,] 3.551927 3.65333 3.835172 4.268502 4.446842 4.539819   NA

$out
[1] 4.23 4.38

$group
[1] 5 5

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

Warning message:
In bxp(list(stats = c(3.42, 3.45, 3.52, 3.52, 3.52, 3.52, 3.59,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/freestat/rcomp/tmp/6fb1e1243616758.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,] 0.4062840 0.940 0.67000
[2,] 0.4174538 0.955 0.67000
[3,] 0.4307486 1.025 0.70875
[4,] 0.4464434 1.105 0.71375
[5,] 0.4587229 1.160 0.72250

$n
[1] 12 12 12

$conf
          [,1]     [,2]      [,3]
[1,] 0.4175263 0.956584 0.6887953
[2,] 0.4439710 1.093416 0.7287047

$out
[1] 0.5625

$group
[1] 3

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

Warning message:
In bxp(list(stats = c(0.406283972938469, 0.417453766336699, 0.430748625026641,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> system("convert tmp/1ygcn1243616758.ps tmp/1ygcn1243616758.png")
> system("convert tmp/2xf301243616758.ps tmp/2xf301243616758.png")
> system("convert tmp/3drp21243616758.ps tmp/3drp21243616758.png")
> system("convert tmp/4umbl1243616758.ps tmp/4umbl1243616758.png")
> system("convert tmp/5tjtc1243616758.ps tmp/5tjtc1243616758.png")
> system("convert tmp/6fb1e1243616758.ps tmp/6fb1e1243616758.png")
> 
> 
> proc.time()
   user  system elapsed 
  1.616   1.252   2.274