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(0.9,0.92,0.92,0.95,1.06,1.17,1.23,1.26,1.37,1.37,1.31,1.21,1.2,1.11,1.11,1.11,1.17,1.08,1.05,1.03,1.04,1.02,1.01,1.01,0.98,0.96,0.94,0.99,0.99,0.98,1.02,1.06,1.06,1.06,1.06,1.06,1.04,1.02,1.01,1,1.04,1.09,1.08,1.06,1.06,1.03,0.97,0.98,0.93,0.88,0.86,0.9,0.91,0.93,0.89,0.88,0.83,0.81,0.83,0.8,0.76,0.73,0.74,0.74,0.75,0.74,0.74,0.73,0.71,0.71,0.7,0.75,0.81,0.78,0.75)
> 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] 75
> (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] 7 7 7 6 6 6 6 6 6 6 6 6
> arr
      [,1] [,2] [,3] [,4] [,5] [,6] [,7]
 [1,] 0.90 1.20 0.98 1.04 0.93 0.76 0.81
 [2,] 0.92 1.11 0.96 1.02 0.88 0.73 0.78
 [3,] 0.92 1.11 0.94 1.01 0.86 0.74 0.75
 [4,] 0.95 1.11 0.99 1.00 0.90 0.74   NA
 [5,] 1.06 1.17 0.99 1.04 0.91 0.75   NA
 [6,] 1.17 1.08 0.98 1.09 0.93 0.74   NA
 [7,] 1.23 1.05 1.02 1.08 0.89 0.74   NA
 [8,] 1.26 1.03 1.06 1.06 0.88 0.73   NA
 [9,] 1.37 1.04 1.06 1.06 0.83 0.71   NA
[10,] 1.37 1.02 1.06 1.03 0.81 0.71   NA
[11,] 1.31 1.01 1.06 0.97 0.83 0.70   NA
[12,] 1.21 1.01 1.06 0.98 0.80 0.75   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/1evhv1249556475.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/2yrp11249556475.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/3w58i1249556475.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/4zq0l1249556475.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,] 0.760 0.73 0.740 0.90 0.750 0.74 0.740 0.730 0.71 0.710  0.70 0.750
[2,] 0.855 0.83 0.805 0.90 0.910 0.93 0.890 0.880 0.83 0.810  0.83 0.800
[3,] 0.930 0.92 0.920 0.97 1.015 1.03 1.035 1.045 1.05 1.025  0.99 0.995
[4,] 1.010 0.99 0.975 1.00 1.060 1.09 1.080 1.060 1.06 1.060  1.06 1.060
[5,] 1.200 1.11 1.110 1.11 1.170 1.17 1.230 1.260 1.37 1.370  1.31 1.210

$n
 [1] 7 7 7 6 6 6 6 6 6 6 6 6

$conf
          [,1]      [,2]      [,3]      [,4]      [,5]      [,6]      [,7]
[1,] 0.8374365 0.8244506 0.8184787 0.9054968 0.9182452 0.9267948 0.9124439
[2,] 1.0225635 1.0155494 1.0215213 1.0345032 1.1117548 1.1332052 1.1575561
          [,8]      [,9]    [,10]     [,11]     [,12]
[1,] 0.9288942 0.9016426 0.863742 0.8416426 0.8272916
[2,] 1.1611058 1.1983574 1.186258 1.1383574 1.1627084

$out
[1] 0.74

$group
[1] 4

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

Warning message:
In bxp(list(stats = c(0.76, 0.855, 0.93, 1.01, 1.2, 0.73, 0.83,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/50boj1249556475.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,] 0.900 1.010 0.940 0.970 0.800 0.700 0.750
[2,] 0.935 1.025 0.980 1.005 0.830 0.720 0.765
[3,] 1.190 1.065 1.005 1.035 0.880 0.740 0.780
[4,] 1.285 1.110 1.060 1.060 0.905 0.745 0.795
[5,] 1.370 1.200 1.060 1.090 0.930 0.760 0.810

$n
[1] 12 12 12 12 12 12  3

$conf
         [,1]     [,2]      [,3]     [,4]     [,5]      [,6]      [,7]
[1,] 1.030363 1.026231 0.9685115 1.009914 0.845792 0.7285973 0.7526336
[2,] 1.349637 1.103769 1.0414885 1.060086 0.914208 0.7514027 0.8073664

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(0.9, 0.935, 1.19, 1.285, 1.37, 1.01, 1.025,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/6v63l1249556475.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,] 0.1235179 0.37 0.12500
[2,] 0.1390295 0.40 0.14375
[3,] 0.1604776 0.45 0.15750
[4,] 0.1944702 0.57 0.18000
[5,] 0.2289105 0.66 0.20250

$n
[1] 12 12 12

$conf
          [,1]      [,2]      [,3]
[1,] 0.1351907 0.3724619 0.1409661
[2,] 0.1857644 0.5275381 0.1740339

$out
[1] 0.085

$group
[1] 3

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

Warning message:
In bxp(list(stats = c(0.123517879947264, 0.139029531578949, 0.160477559211082,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> system("convert tmp/1evhv1249556475.ps tmp/1evhv1249556475.png")
> system("convert tmp/2yrp11249556475.ps tmp/2yrp11249556475.png")
> system("convert tmp/3w58i1249556475.ps tmp/3w58i1249556475.png")
> system("convert tmp/4zq0l1249556475.ps tmp/4zq0l1249556475.png")
> system("convert tmp/50boj1249556475.ps tmp/50boj1249556475.png")
> system("convert tmp/6v63l1249556475.ps tmp/6v63l1249556475.png")
> 
> 
> proc.time()
   user  system elapsed 
  1.055   0.805   4.294