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(1528,1816,1420,1757,1544,1678,1655,1391,1403,1744,1266,1358,1596,1819,1416,1521,1638,1543,1623,1530,1336,1700,1615,1494,1578,1607,1767,1505,1938,1862,2571,2082,1781,1869,1785,1682,1556,2080,2027,1887,1935,1798,1590,1592,1387,1849,1470,1437,1500,2081,1552,1586,1914,1639,1633,1693,1224,1417,1577,1225,1510,1515,1393,1455,1532,1268,1365,1282,1063,1296,1639,1247,1515,1547,1299)
> 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,] 1528 1596 1578 1556 1500 1510 1515
 [2,] 1816 1819 1607 2080 2081 1515 1547
 [3,] 1420 1416 1767 2027 1552 1393 1299
 [4,] 1757 1521 1505 1887 1586 1455   NA
 [5,] 1544 1638 1938 1935 1914 1532   NA
 [6,] 1678 1543 1862 1798 1639 1268   NA
 [7,] 1655 1623 2571 1590 1633 1365   NA
 [8,] 1391 1530 2082 1592 1693 1282   NA
 [9,] 1403 1336 1781 1387 1224 1063   NA
[10,] 1744 1700 1869 1849 1417 1296   NA
[11,] 1266 1615 1785 1470 1577 1639   NA
[12,] 1358 1494 1682 1437 1225 1247   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/14uzp1243538662.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/24pxl1243538662.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/3e2641243538662.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/4wqsq1243538662.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]
[1,] 1500.0 1515.0 1299.0 1455.0 1532 1268.0 1590 1282 1063.0  1296  1266
[2,] 1512.5 1577.0 1404.5 1505.0 1544 1543.0 1590 1391 1224.0  1417  1470
[3,] 1528.0 1816.0 1420.0 1553.5 1776 1658.5 1628 1561 1361.5  1722  1596
[4,] 1567.0 1949.5 1659.5 1757.0 1935 1798.0 1655 1693 1403.0  1849  1639
[5,] 1596.0 2081.0 2027.0 1887.0 1938 1862.0 1655 2082 1403.0  1869  1785
      [,12]
[1,] 1225.0
[2,] 1247.0
[3,] 1397.5
[4,] 1494.0
[5,] 1682.0

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

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]     [,7]     [,8]
[1,] 1495.453 1593.549 1267.718 1390.952 1523.792 1494.017 1586.073 1366.200
[2,] 1560.547 2038.451 1572.282 1716.048 2028.208 1822.983 1669.927 1755.800
         [,9]    [,10]    [,11]    [,12]
[1,] 1246.039 1443.346 1486.990 1238.177
[2,] 1476.961 2000.654 1705.010 1556.823

$out
[1] 2571 1365 1781

$group
[1] 7 7 9

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

Warning message:
In bxp(list(stats = c(1500, 1512.5, 1528, 1567, 1596, 1515, 1577,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/5rqay1243538662.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,] 1266 1336.0 1505.0 1387 1224.0 1063.0 1299
[2,] 1397 1507.5 1644.5 1513 1458.5 1275.0 1407
[3,] 1536 1569.5 1783.0 1695 1581.5 1379.0 1515
[4,] 1711 1630.5 1903.5 1911 1666.0 1512.5 1531
[5,] 1816 1700.0 2082.0 2080 1914.0 1639.0 1547

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

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]     [,7]
[1,] 1392.782 1513.399 1664.868 1513.470 1486.858 1270.675 1401.886
[2,] 1679.218 1625.601 1901.132 1876.530 1676.142 1487.325 1628.114

$out
[1] 1819 2571 2081

$group
[1] 2 3 5

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

Warning message:
In bxp(list(stats = c(1266, 1397, 1536, 1711, 1816, 1336, 1507.5,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/68czu1243538662.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,] 168.1972  96.0  51.250
[2,] 173.1615 444.5 141.625
[3,] 223.5847 569.5 205.125
[4,] 248.3940 723.0 295.000
[5,] 279.4967 800.0 372.500

$n
[1] 12 12 12

$conf
         [,1]     [,2]     [,3]
[1,] 189.2707 442.4743 135.1696
[2,] 257.8987 696.5257 275.0804

$out
[1]   36.75077  420.96259 1206.00000

$group
[1] 1 1 2

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

Warning message:
In bxp(list(stats = c(168.19720568428, 173.161524074686, 223.584727906606,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> system("convert tmp/14uzp1243538662.ps tmp/14uzp1243538662.png")
> system("convert tmp/24pxl1243538662.ps tmp/24pxl1243538662.png")
> system("convert tmp/3e2641243538662.ps tmp/3e2641243538662.png")
> system("convert tmp/4wqsq1243538662.ps tmp/4wqsq1243538662.png")
> system("convert tmp/5rqay1243538662.ps tmp/5rqay1243538662.png")
> system("convert tmp/68czu1243538662.ps tmp/68czu1243538662.png")
> 
> 
> proc.time()
   user  system elapsed 
  1.033   0.781   1.267