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(8.29,8.27,8.27,8.43,8.46,8.48,8.46,8.46,8.43,8.4,8.38,8.3,8.39,8.53,8.52,8.54,8.62,8.52,8.49,8.44,8.31,8.26,8.21,8.03,7.89,7.83,7.85,7.84,7.88,8.01,8.08,8.11,8.11,8.07,8.06,7.95,7.95,8.07,8.17,8.21,8.2,8.19,8.18,8.16,8.17,8.17,8.19,8.01,8.04,8.13,8.14,8.17,8.25,8.27,8.27,8.26,8.24,8.21,8.25,8.06,8.16,8.32,8.43,8.39,8.41,8.45,8.43,8.52,8.52,8.51,8.56,8.36,8.4,8.44,8.5,8.31,8.38,8.45,8.42,8.46,8.45,8.32,8.4,8.18)
> 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,] 8.29 8.39 7.89 7.95 8.04 8.16 8.40   NA
 [2,] 8.27 8.53 7.83 8.07 8.13 8.32 8.44   NA
 [3,] 8.27 8.52 7.85 8.17 8.14 8.43 8.50   NA
 [4,] 8.43 8.54 7.84 8.21 8.17 8.39 8.31   NA
 [5,] 8.46 8.62 7.88 8.20 8.25 8.41 8.38   NA
 [6,] 8.48 8.52 8.01 8.19 8.27 8.45 8.45   NA
 [7,] 8.46 8.49 8.08 8.18 8.27 8.43 8.42   NA
 [8,] 8.46 8.44 8.11 8.16 8.26 8.52 8.46   NA
 [9,] 8.43 8.31 8.11 8.17 8.24 8.52 8.45   NA
[10,] 8.40 8.26 8.07 8.17 8.21 8.51 8.32   NA
[11,] 8.38 8.21 8.06 8.19 8.25 8.56 8.40   NA
[12,] 8.30 8.03 7.95 8.01 8.06 8.36 8.18   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/130211322648878.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/26wji1322648878.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/3h53g1322648878.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/4ai8l1322648878.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] [,10] [,11] [,12]
[1,] 7.890 7.83 7.850 8.17 8.200 8.010 8.080 8.11 8.110  8.07  8.06  7.95
[2,] 7.995 8.10 8.155 8.19 8.225 8.230 8.225 8.21 8.205  8.19  8.20  8.02
[3,] 8.160 8.27 8.270 8.31 8.380 8.450 8.420 8.44 8.310  8.26  8.25  8.06
[4,] 8.340 8.38 8.465 8.41 8.435 8.465 8.445 8.46 8.440  8.36  8.39  8.24
[5,] 8.400 8.53 8.520 8.54 8.620 8.520 8.490 8.52 8.520  8.51  8.56  8.36

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

$conf
         [,1]     [,2]     [,3]    [,4]     [,5]     [,6]    [,7]     [,8]
[1,] 7.953972 8.102789 8.084873 8.17862 8.254591 8.309662 8.28862 8.290704
[2,] 8.366028 8.437211 8.455127 8.44138 8.505409 8.590338 8.55138 8.589296
         [,9]    [,10]    [,11]   [,12]
[1,] 8.169662 8.158479 8.136535 7.92862
[2,] 8.450338 8.361521 8.363465 8.19138

$out
[1] 7.84 7.88

$group
[1] 4 5

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

Warning message:
In bxp(list(stats = c(7.89, 7.995, 8.16, 8.34, 8.4, 7.83, 8.1, 8.27,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/58bug1322648878.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,] 8.270 8.030 7.830 8.010 8.040 8.320 8.31   NA
[2,] 8.295 8.285 7.865 8.115 8.135 8.375 8.35   NA
[3,] 8.415 8.465 7.980 8.170 8.225 8.430 8.41   NA
[4,] 8.460 8.525 8.075 8.190 8.255 8.515 8.45   NA
[5,] 8.480 8.620 8.110 8.210 8.270 8.560 8.50   NA

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

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]     [,7] [,8]
[1,] 8.339742 8.355534 7.884218 8.135792 8.170267 8.366145 8.364389   NA
[2,] 8.490258 8.574466 8.075782 8.204208 8.279733 8.493855 8.455611   NA

$out
[1] 7.95 8.16 8.18

$group
[1] 4 6 7

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

Warning message:
In bxp(list(stats = c(8.27, 8.295, 8.415, 8.46, 8.48, 8.03, 8.285,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/6yl861322648878.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,] 0.1473900 0.410 0.1700
[2,] 0.1568112 0.410 0.2150
[3,] 0.1767430 0.505 0.2275
[4,] 0.2321640 0.685 0.2650
[5,] 0.2395432 0.740 0.3100

$n
[1] 12 12 12

$conf
          [,1]      [,2]      [,3]
[1,] 0.1423741 0.3795707 0.2046947
[2,] 0.2111119 0.6304293 0.2503053

$out
[1] 0.345

$group
[1] 3

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

Warning message:
In bxp(list(stats = c(0.147389991260633, 0.156811202455174, 0.176742994431416,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> try(system("convert tmp/130211322648878.ps tmp/130211322648878.png",intern=TRUE))
character(0)
> try(system("convert tmp/26wji1322648878.ps tmp/26wji1322648878.png",intern=TRUE))
character(0)
> try(system("convert tmp/3h53g1322648878.ps tmp/3h53g1322648878.png",intern=TRUE))
character(0)
> try(system("convert tmp/4ai8l1322648878.ps tmp/4ai8l1322648878.png",intern=TRUE))
character(0)
> try(system("convert tmp/58bug1322648878.ps tmp/58bug1322648878.png",intern=TRUE))
character(0)
> try(system("convert tmp/6yl861322648878.ps tmp/6yl861322648878.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  1.380   0.304   2.138