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(269645,267037,258113,262813,267413,267366,264777,258863,254844,254868,277267,285351,286602,283042,276687,277915,277128,277103,275037,270150,267140,264993,287259,291186,292300,288186,281477,282656,280190,280408,276836,275216,274352,271311,289802,290726,292300,278506,269826,265861,269034,264176,255198,253353,246057,235372,258556,260993,254663,250643,243422,247105,248541,245039,237080,237085,225554,226839,247934,248333,246969,245098,246263,255765,264319,268347,273046,273963,267430,271993,292710,295881)
> 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,] 269645 286602 292300 292300 254663 246969   NA
 [2,] 267037 283042 288186 278506 250643 245098   NA
 [3,] 258113 276687 281477 269826 243422 246263   NA
 [4,] 262813 277915 282656 265861 247105 255765   NA
 [5,] 267413 277128 280190 269034 248541 264319   NA
 [6,] 267366 277103 280408 264176 245039 268347   NA
 [7,] 264777 275037 276836 255198 237080 273046   NA
 [8,] 258863 270150 275216 253353 237085 273963   NA
 [9,] 254844 267140 274352 246057 225554 267430   NA
[10,] 254868 264993 271311 235372 226839 271993   NA
[11,] 277267 287259 289802 258556 247934 292710   NA
[12,] 285351 291186 290726 260993 248333 295881   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/1br7i1258281674.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/2r0c01258281674.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/3hk9q1258281674.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/42joy1258281674.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]
[1,] 246969.0 245098.0 243422.0 247105 248541.0 245039.0 237080.0 237085.0
[2,] 254663.0 250643.0 246263.0 255765 264319.0 264176.0 255198.0 253353.0
[3,] 278123.5 272771.5 263969.5 264337 268223.5 267856.5 268911.5 264506.5
[4,] 292300.0 283042.0 276687.0 277915 277128.0 277103.0 275037.0 273963.0
[5,] 292300.0 288186.0 281477.0 282656 280190.0 280408.0 276836.0 275216.0
       [,9]    [,10]  [,11]    [,12]
[1,] 225554 226839.0 247934 248333.0
[2,] 246057 235372.0 258556 260993.0
[3,] 260992 259930.5 282263 288038.5
[4,] 267430 271311.0 289802 291186.0
[5,] 274352 271993.0 292710 295881.0

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

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]     [,7]     [,8]
[1,] 253846.4 251873.1 244345.0 250049.5 259961.3 259518.2 256114.7 251212.4
[2,] 302400.6 293669.9 283594.0 278624.5 276485.7 276194.8 281708.3 277800.6
         [,9]    [,10]    [,11]    [,12]
[1,] 247205.7 236748.7 262108.3 268563.0
[2,] 274778.3 283112.3 302417.7 307514.0

$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(246969, 254663, 278123.5, 292300, 292300,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/58a4a1258281674.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,] 254844 264993.0 271311.0 235372.0 225554.0 245098.0   NA
[2,] 258488 272593.5 276026.0 254275.5 237082.5 251367.0   NA
[3,] 265907 277115.5 280942.5 262584.5 246072.0 267888.5   NA
[4,] 268529 284822.0 288994.0 269430.0 248437.0 273504.5   NA
[5,] 277267 291186.0 292300.0 278506.0 254663.0 295881.0   NA

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

$conf
         [,1]   [,2]     [,3]     [,4]     [,5]     [,6] [,7]
[1,] 261327.2 271538 275027.7 255672.4 240893.1 257791.4   NA
[2,] 270486.8 282693 286857.3 269496.6 251250.9 277985.6   NA

$out
[1] 285351 292300

$group
[1] 1 4

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

Warning message:
In bxp(list(stats = c(254844, 258488, 265907, 268529, 277267, 264993,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/6jm711258281674.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,] 11182.29 31649.0  9940.50
[2,] 14040.96 36803.0 17160.50
[3,] 16795.71 41422.0 21546.12
[4,] 18753.90 45242.5 26549.50
[5,] 19757.36 48798.0 32467.00

$n
[1] 12 12 12

$conf
         [,1]     [,2]     [,3]
[1,] 14646.10 37572.69 17263.74
[2,] 18945.31 45271.31 25828.51

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(11182.2855162380, 14040.9644913254, 16795.7074500888,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> system("convert tmp/1br7i1258281674.ps tmp/1br7i1258281674.png")
> system("convert tmp/2r0c01258281674.ps tmp/2r0c01258281674.png")
> system("convert tmp/3hk9q1258281674.ps tmp/3hk9q1258281674.png")
> system("convert tmp/42joy1258281674.ps tmp/42joy1258281674.png")
> system("convert tmp/58a4a1258281674.ps tmp/58a4a1258281674.png")
> system("convert tmp/6jm711258281674.ps tmp/6jm711258281674.png")
> 
> 
> proc.time()
   user  system elapsed 
  1.026   0.787   2.755