R version 2.13.0 (2011-04-13)
Copyright (C) 2011 The R Foundation for Statistical Computing
ISBN 3-900051-07-0
Platform: i486-pc-linux-gnu (32-bit)

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> x <- c(14.5,15.1,17.4,16.2,15.6,17.2,14.9,13.8,17.5,16.2,17.5,16.6,16.2,16.6,19.6,15.9,18,18.3,16.3,14.9,18.2,18.4,18.5,16,17.4,17.2,19.6,17.2,18.3,19.3,18.1,16.2,18.4,20.5,19,16.5,18.7,19,19.2,20.5,19.3,20.6,20.1,16.1,20.4,19.7,15.6,14.4,13.7,14.1,15,14.2,13.6,15.4,14.8,12.5,16.2,16.1,16,15.8,14.9,15.4,18.6,17.1,16.8,19.5,17.3,15.8,19.3,18.8,18.5,17.3)
> 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,] 14.5 16.2 17.4 18.7 13.7 14.9   NA
 [2,] 15.1 16.6 17.2 19.0 14.1 15.4   NA
 [3,] 17.4 19.6 19.6 19.2 15.0 18.6   NA
 [4,] 16.2 15.9 17.2 20.5 14.2 17.1   NA
 [5,] 15.6 18.0 18.3 19.3 13.6 16.8   NA
 [6,] 17.2 18.3 19.3 20.6 15.4 19.5   NA
 [7,] 14.9 16.3 18.1 20.1 14.8 17.3   NA
 [8,] 13.8 14.9 16.2 16.1 12.5 15.8   NA
 [9,] 17.5 18.2 18.4 20.4 16.2 19.3   NA
[10,] 16.2 18.4 20.5 19.7 16.1 18.8   NA
[11,] 17.5 18.5 19.0 15.6 16.0 18.5   NA
[12,] 16.6 16.0 16.5 14.4 15.8 17.3   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/wessaorg/rcomp/tmp/1mx561322571442.ps",horizontal=F,onefile=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/wessaorg/rcomp/tmp/24i8w1322571442.ps",horizontal=F,onefile=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/wessaorg/rcomp/tmp/3gjed1322571442.ps",horizontal=F,onefile=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/wessaorg/rcomp/tmp/423yn1322571442.ps",horizontal=F,onefile=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,] 13.70 14.1 15.0 14.20 13.6 15.4 14.8 12.50 16.2  16.1  15.6 15.80
[2,] 14.50 15.1 17.4 15.90 15.6 17.2 14.9 13.80 17.5  16.2  16.0 15.80
[3,] 15.55 16.0 18.9 16.65 17.4 18.8 16.8 15.35 18.3  18.6  18.0 16.25
[4,] 17.40 17.2 19.6 17.20 18.3 19.5 18.1 16.10 19.3  19.7  18.5 16.60
[5,] 18.70 19.0 19.6 17.20 19.3 20.6 20.1 16.20 20.4  20.5  19.0 17.30

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

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]    [,7]     [,8]
[1,] 13.67941 14.64543 17.48093 15.81146 15.65841 17.31643 14.7359 13.86643
[2,] 17.42059 17.35457 20.31907 17.48854 19.14159 20.28357 18.8641 16.83357
         [,9]    [,10]    [,11]    [,12]
[1,] 17.13894 16.34239 16.38742 15.73397
[2,] 19.46106 20.85761 19.61258 16.76603

$out
[1] 20.5 14.4

$group
[1]  4 12

$names
 [1] "1"  "2"  "3"  "4"  "5"  "6"  "7"  "8"  "9"  "10" "11" "12"

Warning message:
In bxp(list(stats = c(13.7, 14.5, 15.55, 17.4, 18.7, 14.1, 15.1,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/5yvu91322571442.ps",horizontal=F,onefile=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,] 13.8 14.90 16.20 14.40 12.5 14.9   NA
[2,] 15.0 16.10 17.20 17.40 13.9 16.3   NA
[3,] 16.2 17.30 18.20 19.25 14.9 17.3   NA
[4,] 17.3 18.35 19.15 20.25 15.9 18.7   NA
[5,] 17.5 19.60 20.50 20.60 16.2 19.5   NA

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

$conf
         [,1]     [,2]     [,3]    [,4]     [,5]     [,6] [,7]
[1,] 15.15095 16.27376 17.31059 17.9501 13.98779 16.20534   NA
[2,] 17.24905 18.32624 19.08941 20.5499 15.81221 18.39466   NA

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(13.8, 15, 16.2, 17.3, 17.5, 14.9, 16.1, 17.3,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/6n4us1322571442.ps",horizontal=F,onefile=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,] 0.9838699 2.90 0.7250
[2,] 1.4621715 3.95 1.6000
[3,] 1.7961261 4.75 1.9625
[4,] 1.9632505 5.25 2.4125
[5,] 2.0906937 6.30 2.7250

$n
[1] 12 12 12

$conf
         [,1]     [,2]     [,3]
[1,] 1.567581 4.157061 1.591913
[2,] 2.024672 5.342939 2.333087

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(0.983869910099908, 1.46217146634168, 1.79612611061709,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> try(system("convert tmp/1mx561322571442.ps tmp/1mx561322571442.png",intern=TRUE))
character(0)
> try(system("convert tmp/24i8w1322571442.ps tmp/24i8w1322571442.png",intern=TRUE))
character(0)
> try(system("convert tmp/3gjed1322571442.ps tmp/3gjed1322571442.png",intern=TRUE))
character(0)
> try(system("convert tmp/423yn1322571442.ps tmp/423yn1322571442.png",intern=TRUE))
character(0)
> try(system("convert tmp/5yvu91322571442.ps tmp/5yvu91322571442.png",intern=TRUE))
character(0)
> try(system("convert tmp/6n4us1322571442.ps tmp/6n4us1322571442.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  1.390   0.274   1.667