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(306,303,344,254,309,310,379,294,356,318,405,545,268,243,273,273,236,222,302,285,309,322,362,471,198,253,173,186,185,105,228,214,189,270,277,378,185,182,258,179,197,168,250,211,260,234,305,347,203,217,227,242,185,175,252,319,202,254,336,431,150,280,187,279,193,227,225,205,259,254,275,394,159,230,188,195,189,220,274)
> 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] 79
> (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 6 6 6 6 6
> arr
      [,1] [,2] [,3] [,4] [,5] [,6] [,7]
 [1,]  306  268  198  185  203  150  159
 [2,]  303  243  253  182  217  280  230
 [3,]  344  273  173  258  227  187  188
 [4,]  254  273  186  179  242  279  195
 [5,]  309  236  185  197  185  193  189
 [6,]  310  222  105  168  175  227  220
 [7,]  379  302  228  250  252  225  274
 [8,]  294  285  214  211  319  205   NA
 [9,]  356  309  189  260  202  259   NA
[10,]  318  322  270  234  254  254   NA
[11,]  405  362  277  305  336  275   NA
[12,]  545  471  378  347  431  394   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/1iq1y1274900688.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/2iq1y1274900688.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/33rlw1274900689.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/43rlw1274900689.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,] 150.0 182.0 173.0 179.0 185.0 105.0  225 205.0 189.0   234 275.0 347.0
[2,] 172.0 223.5 187.5 190.5 187.0 171.5  239 211.0 202.0   254 277.0 378.0
[3,] 198.0 243.0 227.0 242.0 193.0 220.0  252 249.5 259.5   262 320.5 412.5
[4,] 235.5 266.5 265.5 263.5 216.5 224.5  288 294.0 309.0   318 362.0 471.0
[5,] 306.0 303.0 344.0 279.0 236.0 227.0  302 319.0 356.0   322 405.0 545.0

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

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]    [,7]     [,8]
[1,] 160.0788 217.3211 180.4197 198.4056 175.3831 188.3493 222.738 195.9623
[2,] 235.9212 268.6789 273.5803 285.5944 210.6169 251.6507 281.262 303.0377
         [,9]    [,10]    [,11]   [,12]
[1,] 190.4815 220.7179 265.6723 352.512
[2,] 328.5185 303.2821 375.3277 472.488

$out
[1] 309 310 379

$group
[1] 5 6 7

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

Warning message:
In bxp(list(stats = c(150, 172, 198, 235.5, 306, 182, 223.5, 243,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/5w0lh1274900689.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,] 254.0 222.0 105.0 168.0 175.0 150.0 159.0
[2,] 304.5 255.5 185.5 183.5 202.5 199.0 188.5
[3,] 314.0 279.0 206.0 222.5 234.5 240.5 195.0
[4,] 367.5 315.5 261.5 259.0 286.5 277.0 225.0
[5,] 405.0 362.0 277.0 347.0 336.0 394.0 274.0

$n
[1] 12 12 12 12 12 12  7

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]     [,7]
[1,] 285.2653 251.6336 171.3359 188.0639 196.1870 204.9237 173.2028
[2,] 342.7347 306.3664 240.6641 256.9361 272.8130 276.0763 216.7972

$out
[1] 545 471 378 431

$group
[1] 1 2 3 5

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

Warning message:
In bxp(list(stats = c(254, 304.5, 314, 367.5, 405, 222, 255.5, 279,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/6w0lh1274900689.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,] 36.45637  88.0 29.5
[2,] 44.00740 117.5 50.5
[3,] 52.47873 142.0 67.5
[4,] 62.07401 169.0 78.5
[5,] 71.78208 205.0 80.5

$n
[1] 12 12 12

$conf
         [,1]     [,2]     [,3]
[1,] 44.23842 118.5105 54.72901
[2,] 60.71903 165.4895 80.27099

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(36.45636661362, 44.0073965995406, 52.4787284407014,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> try(system("convert tmp/1iq1y1274900688.ps tmp/1iq1y1274900688.png",intern=TRUE))
character(0)
> try(system("convert tmp/2iq1y1274900688.ps tmp/2iq1y1274900688.png",intern=TRUE))
character(0)
> try(system("convert tmp/33rlw1274900689.ps tmp/33rlw1274900689.png",intern=TRUE))
character(0)
> try(system("convert tmp/43rlw1274900689.ps tmp/43rlw1274900689.png",intern=TRUE))
character(0)
> try(system("convert tmp/5w0lh1274900689.ps tmp/5w0lh1274900689.png",intern=TRUE))
character(0)
> try(system("convert tmp/6w0lh1274900689.ps tmp/6w0lh1274900689.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  1.019   0.765   1.496