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(22.18,22.28,22.25,22.06,22.13,22.06,22.06,22.05,22.05,22.03,22.06,22.01,22.01,21.99,22,22,21.93,21.92,21.92,21.85,21.84,21.75,21.71,21.6,21.6,21.61,21.6,21.57,21.54,21.54,21.54,21.54,21.54,21.54,21.54,21.54,21.54,21.54,21.53,21.48,21.44,21.44,21.44,21.43,21.42,21.41,21.23,21.22,21.22,21.22,21.21,21.19,21.19,21.19,21.19,21.19,21.18,21.1,20.96,20.95,20.95,20.95,20.92,20.9,20.86,20.86,20.86,20.86,20.85,20.84,20.8,20.78,20.78,20.77,20.75,20.75,20.74,20.74,20.73,20.73)
> 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] 80
> (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 7 7 7 7 7 6 6 6 6
> arr
       [,1]  [,2]  [,3]  [,4]  [,5]  [,6]  [,7]
 [1,] 22.18 22.01 21.60 21.54 21.22 20.95 20.78
 [2,] 22.28 21.99 21.61 21.54 21.22 20.95 20.77
 [3,] 22.25 22.00 21.60 21.53 21.21 20.92 20.75
 [4,] 22.06 22.00 21.57 21.48 21.19 20.90 20.75
 [5,] 22.13 21.93 21.54 21.44 21.19 20.86 20.74
 [6,] 22.06 21.92 21.54 21.44 21.19 20.86 20.74
 [7,] 22.06 21.92 21.54 21.44 21.19 20.86 20.73
 [8,] 22.05 21.85 21.54 21.43 21.19 20.86 20.73
 [9,] 22.05 21.84 21.54 21.42 21.18 20.85    NA
[10,] 22.03 21.75 21.54 21.41 21.10 20.84    NA
[11,] 22.06 21.71 21.54 21.23 20.96 20.80    NA
[12,] 22.01 21.60 21.54 21.22 20.95 20.78    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/1gfau1242843724.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/266671242843724.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/3yfur1242843724.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/4q1f41242843724.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]
[1,] 20.780 20.770 20.750 20.750 20.740 20.740 20.730 20.730 20.85 20.840
[2,] 21.085 21.085 21.065 21.045 21.025 21.025 21.025 21.025 21.18 21.100
[3,] 21.540 21.540 21.530 21.480 21.440 21.440 21.440 21.430 21.48 21.475
[4,] 21.805 21.800 21.800 21.785 21.735 21.730 21.730 21.695 21.84 21.750
[5,] 22.180 22.280 22.250 22.060 22.130 22.060 22.060 22.050 22.05 22.030
      [,11] [,12]
[1,] 20.800 20.78
[2,] 20.960 20.95
[3,] 21.385 21.38
[4,] 21.710 21.60
[5,] 22.060 22.01

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

$conf
         [,1]     [,2]     [,3]     [,4]   [,5]     [,6]     [,7]     [,8]
[1,] 21.11003 21.11301 21.09107 21.03808 21.016 21.01899 21.01899 21.02989
[2,] 21.96997 21.96699 21.96893 21.92192 21.864 21.86101 21.86101 21.83011
         [,9]    [,10]    [,11]    [,12]
[1,] 21.05428 21.05573 20.90123 20.96073
[2,] 21.90572 21.89427 21.86877 21.79927

$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(20.78, 21.085, 21.54, 21.805, 22.18, 20.77,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/5xh5w1242843724.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,] 22.010 21.600 21.540 21.410 21.10 20.780 20.730
[2,] 22.050 21.795 21.540 21.415 21.14 20.845 20.735
[3,] 22.060 21.920 21.540 21.440 21.19 20.860 20.745
[4,] 22.155 21.995 21.585 21.505 21.20 20.910 20.760
[5,] 22.280 22.010 21.610 21.540 21.22 20.950 20.780

$n
[1] 12 12 12 12 12 12  8

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]     [,7]
[1,] 22.01211 21.82878 21.51948 21.39895 21.16263 20.83035 20.73103
[2,] 22.10789 22.01122 21.56052 21.48105 21.21737 20.88965 20.75897

$out
[1] 21.23 21.22 20.96 20.95

$group
[1] 4 4 5 5

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

Warning message:
In bxp(list(stats = c(22.01, 22.05, 22.06, 22.155, 22.28, 21.6,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/64o451242843724.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,] 0.4314047 1.190 0.52000
[2,] 0.4655177 1.245 0.60375
[3,] 0.5007839 1.320 0.70500
[4,] 0.5190235 1.395 0.71750
[5,] 0.5474443 1.510 0.74000

$n
[1] 12 12 12

$conf
          [,1]     [,2]      [,3]
[1,] 0.4763795 1.251584 0.6531179
[2,] 0.5251883 1.388416 0.7568821

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(0.431404682403889, 0.465517689234733, 0.500783903986259,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> system("convert tmp/1gfau1242843724.ps tmp/1gfau1242843724.png")
> system("convert tmp/266671242843724.ps tmp/266671242843724.png")
> system("convert tmp/3yfur1242843724.ps tmp/3yfur1242843724.png")
> system("convert tmp/4q1f41242843724.ps tmp/4q1f41242843724.png")
> system("convert tmp/5xh5w1242843724.ps tmp/5xh5w1242843724.png")
> system("convert tmp/64o451242843724.ps tmp/64o451242843724.png")
> 
> 
> proc.time()
   user  system elapsed 
  1.095   0.842   1.811