R version 2.13.0 (2011-04-13)
Copyright (C) 2011 The R Foundation for Statistical Computing
ISBN 3-900051-07-0
Platform: i486-pc-linux-gnu (32-bit)

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> x <- c(236.77,239.23,240.23,240.33,240.33,240.34,240.34,240.27,240.29,240.29,240.29,240.29,240.31,239.95,242.33,242.11,241.53,241.53,241.53,241.41,241.41,241.66,241.8,241.99,246.24,247.57,247.84,248.27,248.3,248.31,248.31,248.38,248.37,248.41,248.68,248.75,248.75,247.95,248.13,247.86,246.23,245.98,245.98,246.27,246.31,246.3,246.67,246.78,246.78,247.91,247.99,248.6,248.68,248.75,248.75,249.03,249.05,249.57,249.35,249.46,249.46,250.82,254.19,255.18,256.68,256.73,256.73,257.39,257.78,258.67,258.71,258.91,258.91,261.38,262.42,262.77,263.24,262.83,262.83,263.09,263.6,265.68,266.08,266.28)
> 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] 84
> (np <- floor(n / par1))
[1] 7
> 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 7 7 7 7 7
> arr
        [,1]   [,2]   [,3]   [,4]   [,5]   [,6]   [,7] [,8]
 [1,] 236.77 240.31 246.24 248.75 246.78 249.46 258.91   NA
 [2,] 239.23 239.95 247.57 247.95 247.91 250.82 261.38   NA
 [3,] 240.23 242.33 247.84 248.13 247.99 254.19 262.42   NA
 [4,] 240.33 242.11 248.27 247.86 248.60 255.18 262.77   NA
 [5,] 240.33 241.53 248.30 246.23 248.68 256.68 263.24   NA
 [6,] 240.34 241.53 248.31 245.98 248.75 256.73 262.83   NA
 [7,] 240.34 241.53 248.31 245.98 248.75 256.73 262.83   NA
 [8,] 240.27 241.41 248.38 246.27 249.03 257.39 263.09   NA
 [9,] 240.29 241.41 248.37 246.31 249.05 257.78 263.60   NA
[10,] 240.29 241.66 248.41 246.30 249.57 258.67 265.68   NA
[11,] 240.29 241.80 248.68 246.67 249.35 258.71 266.08   NA
[12,] 240.29 241.99 248.75 246.78 249.46 258.91 266.28   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/wessaorg/rcomp/tmp/17ylb1323185874.ps",horizontal=F,onefile=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/wessaorg/rcomp/tmp/2o7aj1323185874.ps",horizontal=F,onefile=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/wessaorg/rcomp/tmp/37t061323185874.ps",horizontal=F,onefile=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/wessaorg/rcomp/tmp/4pfv71323185874.ps",horizontal=F,onefile=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]
[1,] 236.770 239.230 240.230 240.330 240.33 240.340 240.340 240.27 240.290
[2,] 243.275 243.760 245.085 244.985 243.88 243.755 243.755 243.84 243.860
[3,] 246.780 247.910 247.990 248.270 248.30 248.310 248.310 248.38 248.370
[4,] 249.105 249.385 251.160 251.890 252.68 252.740 252.740 253.21 253.415
[5,] 249.460 250.820 254.190 255.180 263.24 262.830 262.830 263.09 263.600
      [,10]   [,11]   [,12]
[1,] 240.29 240.290 240.290
[2,] 243.98 244.235 244.385
[3,] 248.41 248.680 248.750
[4,] 254.12 254.030 254.185
[5,] 265.68 266.080 266.280

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

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]     [,7]     [,8]
[1,] 243.2984 244.5508 244.3621 244.1464 243.0448 242.9443 242.9443 242.7844
[2,] 250.2616 251.2692 251.6179 252.3936 253.5552 253.6757 253.6757 253.9756
         [,9]    [,10]    [,11]    [,12]
[1,] 242.6639 242.3546 242.8306 242.8976
[2,] 254.0761 254.4654 254.5294 254.6024

$out
[1] 258.91 261.38 262.42 262.77

$group
[1] 1 2 3 4

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

Warning message:
In bxp(list(stats = c(236.77, 243.275, 246.78, 249.105, 249.46,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/5d9191323185874.ps",horizontal=F,onefile=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] [,8]
[1,] 240.23 241.410 247.570 245.980 247.910 249.460 261.380   NA
[2,] 240.25 241.410 248.055 246.250 248.295 254.685 262.595   NA
[3,] 240.29 241.530 248.310 246.490 248.750 256.730 262.960   NA
[4,] 240.33 241.895 248.395 247.905 249.200 258.225 264.640   NA
[5,] 240.34 242.330 248.750 248.750 249.570 258.910 266.280   NA

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

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]     [,7] [,8]
[1,] 240.2535 241.3088 248.1549 245.7351 248.3372 255.1154 262.0273   NA
[2,] 240.3265 241.7512 248.4651 247.2449 249.1628 258.3446 263.8927   NA

$out
[1] 236.77 239.23 240.31 239.95 246.24 246.78 258.91

$group
[1] 1 1 2 2 3 5 7

$names
[1] "1" "2" "3" "4" "5" "6" "7" NA 

Warning message:
In bxp(list(stats = c(240.23, 240.25, 240.29, 240.33, 240.34, 241.41,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/6oj6i1323185874.ps",horizontal=F,onefile=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,] 7.077483 22.140  5.625
[2,] 7.545425 22.315  6.490
[3,] 8.121837 22.655  8.985
[4,] 8.799222 24.350  9.675
[5,] 9.257688 25.990 10.140

$n
[1] 12 12 12

$conf
         [,1]     [,2]    [,3]
[1,] 7.549972 21.72682  7.5323
[2,] 8.693702 23.58318 10.4377

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(7.07748273786393, 7.54542516715406, 8.12183725853858,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> try(system("convert tmp/17ylb1323185874.ps tmp/17ylb1323185874.png",intern=TRUE))
character(0)
> try(system("convert tmp/2o7aj1323185874.ps tmp/2o7aj1323185874.png",intern=TRUE))
character(0)
> try(system("convert tmp/37t061323185874.ps tmp/37t061323185874.png",intern=TRUE))
character(0)
> try(system("convert tmp/4pfv71323185874.ps tmp/4pfv71323185874.png",intern=TRUE))
character(0)
> try(system("convert tmp/5d9191323185874.ps tmp/5d9191323185874.png",intern=TRUE))
character(0)
> try(system("convert tmp/6oj6i1323185874.ps tmp/6oj6i1323185874.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  1.399   0.302   1.723