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(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] 60
> (np <- floor(n / par1))
[1] 5
> 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] 5 5 5 5 5 5 5 5 5 5 5 5
> arr
        [,1]   [,2]   [,3]   [,4]   [,5] [,6]
 [1,] 286602 292300 292300 254663 246969   NA
 [2,] 283042 288186 278506 250643 245098   NA
 [3,] 276687 281477 269826 243422 246263   NA
 [4,] 277915 282656 265861 247105 255765   NA
 [5,] 277128 280190 269034 248541 264319   NA
 [6,] 277103 280408 264176 245039 268347   NA
 [7,] 275037 276836 255198 237080 273046   NA
 [8,] 270150 275216 253353 237085 273963   NA
 [9,] 267140 274352 246057 225554 267430   NA
[10,] 264993 271311 235372 226839 271993   NA
[11,] 287259 289802 258556 247934 292710   NA
[12,] 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/1hmga1258585067.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/256pg1258585067.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/32o421258585067.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/49ysa1258585067.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,] 246969 245098 243422 247105 248541 245039 237080 237085 225554 226839
[2,] 254663 250643 246263 255765 264319 264176 255198 253353 246057 235372
[3,] 286602 278506 269826 265861 269034 268347 273046 270150 267140 264993
[4,] 292300 283042 276687 277915 277128 277103 275037 273963 267430 271311
[5,] 292300 288186 281477 282656 280190 280408 276836 275216 274352 271993
      [,11]  [,12]
[1,] 247934 248333
[2,] 258556 260993
[3,] 287259 290726
[4,] 289802 291186
[5,] 292710 295881

$n
 [1] 5 5 5 5 5 5 5 5 5 5 5 5

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]     [,7]     [,8]
[1,] 260007.8 255612.9 248328.5 250209.9 259983.2 259212.8 259027.8 255587.0
[2,] 313196.2 301399.1 291323.5 281512.1 278084.8 277481.2 287064.2 284713.0
         [,9]    [,10]    [,11]    [,12]
[1,] 252037.9 239598.6 265180.7 269391.7
[2,] 282242.1 290387.4 309337.3 312060.3

$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, 286602, 292300, 292300, 245098,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/5z3361258585067.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]
[1,] 264993.0 271311.0 235372.0 225554.0 245098.0   NA
[2,] 272593.5 276026.0 254275.5 237082.5 251367.0   NA
[3,] 277115.5 280942.5 262584.5 246072.0 267888.5   NA
[4,] 284822.0 288994.0 269430.0 248437.0 273504.5   NA
[5,] 291186.0 292300.0 278506.0 254663.0 295881.0   NA

$n
[1] 12 12 12 12 12  0

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

$out
[1] 292300

$group
[1] 3

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

Warning message:
In bxp(list(stats = c(264993, 272593.5, 277115.5, 284822, 291186,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/6mant1258585067.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,] 12500.64 31649.0 12809.0
[2,] 15635.54 36803.0 20224.5
[3,] 18680.39 41422.0 26171.5
[4,] 20939.18 45242.5 31822.5
[5,] 21974.86 48798.0 37637.0

$n
[1] 12 12 12

$conf
         [,1]     [,2]     [,3]
[1,] 16261.36 37572.69 20881.57
[2,] 21099.42 45271.31 31461.43

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(12500.6389156715, 15635.5364930417, 18680.3910189203,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> system("convert tmp/1hmga1258585067.ps tmp/1hmga1258585067.png")
> system("convert tmp/256pg1258585067.ps tmp/256pg1258585067.png")
> system("convert tmp/32o421258585067.ps tmp/32o421258585067.png")
> system("convert tmp/49ysa1258585067.ps tmp/49ysa1258585067.png")
> system("convert tmp/5z3361258585067.ps tmp/5z3361258585067.png")
> system("convert tmp/6mant1258585067.ps tmp/6mant1258585067.png")
> 
> 
> proc.time()
   user  system elapsed 
  1.037   0.796   1.291