R version 2.6.2 (2008-02-08)
Copyright (C) 2008 The R Foundation for Statistical Computing
ISBN 3-900051-07-0

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> x <- c(2.02,1.99,1.99,2.01,2.01,2.01,2,2.01,2.02,2.01,2,2.01,2.01,2.01,2,2,1.98,2.01,1.99,1.99,2,2,1.99,1.96,1.98,1.98,1.99,1.99,1.99,1.99,1.98,1.98,1.98,1.98,1.98,1.98,1.97,1.99,2,1.99,1.98,1.98,1.96,1.95,1.94,1.93,1.92,1.91,1.92,1.93,1.94,1.93,1.94,1.93,1.93,1.92,1.92,1.91,1.92,1.92,1.93,1.91,1.95,2.01,1.98,2.01,2,1.99,1.98,1.98,1.99,1.98,1.99)
> 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] 73
> (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 6 6 6 6 6 6 6 6 6 6 6
> arr
      [,1] [,2] [,3] [,4] [,5] [,6] [,7]
 [1,] 2.02 2.01 1.98 1.97 1.92 1.93 1.99
 [2,] 1.99 2.01 1.98 1.99 1.93 1.91   NA
 [3,] 1.99 2.00 1.99 2.00 1.94 1.95   NA
 [4,] 2.01 2.00 1.99 1.99 1.93 2.01   NA
 [5,] 2.01 1.98 1.99 1.98 1.94 1.98   NA
 [6,] 2.01 2.01 1.99 1.98 1.93 2.01   NA
 [7,] 2.00 1.99 1.98 1.96 1.93 2.00   NA
 [8,] 2.01 1.99 1.98 1.95 1.92 1.99   NA
 [9,] 2.02 2.00 1.98 1.94 1.92 1.98   NA
[10,] 2.01 2.00 1.98 1.93 1.91 1.98   NA
[11,] 2.00 1.99 1.98 1.92 1.92 1.99   NA
[12,] 2.01 1.96 1.98 1.91 1.92 1.98   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/1na7m1211116935.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/2n7rh1211116935.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/3hpb21211116935.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/48j551211116935.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,] 1.92 1.910 1.94 1.990 1.98 1.98 1.930 1.920 1.92  1.91 1.920  1.91
[2,] 1.95 1.930 1.95 1.990 1.98 1.98 1.960 1.950 1.94  1.93 1.920  1.92
[3,] 1.98 1.985 1.99 1.995 1.98 2.00 1.985 1.985 1.98  1.98 1.985  1.97
[4,] 2.00 1.990 2.00 2.010 1.99 2.01 2.000 1.990 2.00  2.00 1.990  1.98
[5,] 2.02 2.010 2.00 2.010 1.99 2.01 2.000 2.010 2.02  2.01 2.000  2.01

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

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]     [,7]     [,8]
[1,] 1.950141 1.946298 1.957748 1.982099 1.973550 1.980649 1.959199 1.959199
[2,] 2.009859 2.023702 2.022252 2.007901 1.986450 2.019351 2.010801 2.010801
         [,9]    [,10]    [,11]    [,12]
[1,] 1.941298 1.934848 1.939848 1.931298
[2,] 2.018702 2.025152 2.030152 2.008702

$out
[1] 1.93 2.01 1.94 1.93

$group
[1] 4 5 5 6

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

Warning message:
In bxp(list(stats = c(1.92, 1.95, 1.98, 2, 2.02, 1.91, 1.93, 1.985,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/freestat/rcomp/tmp/5p1ez1211116935.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,] 1.99 1.980 1.98 1.910 1.910 1.930 1.99
[2,] 2.00 1.990 1.98 1.935 1.920 1.965 1.99
[3,] 2.01 2.000 1.98 1.965 1.925 1.980 1.99
[4,] 2.01 2.005 1.99 1.985 1.930 1.995 1.99
[5,] 2.02 2.010 1.99 2.000 1.940 2.010 1.99

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

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6] [,7]
[1,] 2.005439 1.993158 1.975439 1.942195 1.920439 1.966317 1.99
[2,] 2.014561 2.006842 1.984561 1.987805 1.929561 1.993683 1.99

$out
[1] 1.96 1.91

$group
[1] 2 6

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

Warning message:
In bxp(list(stats = c(1.99, 2, 2.01, 2.01, 2.02, 1.98, 1.99, 2,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/freestat/rcomp/tmp/6d3711211116935.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,] 0.02280351 0.060 0.00750
[2,] 0.02863480 0.075 0.03000
[3,] 0.03467841 0.085 0.04125
[4,] 0.03813361 0.100 0.05000
[5,] 0.03970726 0.100 0.05500

$n
[1] 12 12 12

$conf
           [,1]       [,2]       [,3]
[1,] 0.03034594 0.07359733 0.03212787
[2,] 0.03901088 0.09640267 0.05037213

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(0.0228035085019827, 0.0286347974755966, 0.0346784102112517,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> system("convert tmp/1na7m1211116935.ps tmp/1na7m1211116935.png")
> system("convert tmp/2n7rh1211116935.ps tmp/2n7rh1211116935.png")
> system("convert tmp/3hpb21211116935.ps tmp/3hpb21211116935.png")
> system("convert tmp/48j551211116935.ps tmp/48j551211116935.png")
> system("convert tmp/5p1ez1211116935.ps tmp/5p1ez1211116935.png")
> system("convert tmp/6d3711211116935.ps tmp/6d3711211116935.png")
> 
> 
> proc.time()
   user  system elapsed 
  1.805   1.173   1.961