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(-6,-3,-2,-5,-11,-11,-11,-10,-14,-8,-9,-5,-1,-2,-5,-4,-6,-2,-2,-2,-2,2,1,-8,-1,1,-1,2,2,1,-1,-2,-2,-1,-8,-4,-6,-3,-3,-7,-9,-11,-13,-11,-9,-17,-22,-25,-20,-24,-24,-22,-19,-18,-17,-11,-11,-12,-10,-15,-15,-15,-13,-8,-13,-9,-7,-4,-4,-2,0,-2)
> 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] 72
> (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] 6 6 6 6 6 6 6 6 6 6 6 6
> arr
      [,1] [,2] [,3] [,4] [,5] [,6] [,7]
 [1,]   -6   -1   -1   -6  -20  -15   NA
 [2,]   -3   -2    1   -3  -24  -15   NA
 [3,]   -2   -5   -1   -3  -24  -13   NA
 [4,]   -5   -4    2   -7  -22   -8   NA
 [5,]  -11   -6    2   -9  -19  -13   NA
 [6,]  -11   -2    1  -11  -18   -9   NA
 [7,]  -11   -2   -1  -13  -17   -7   NA
 [8,]  -10   -2   -2  -11  -11   -4   NA
 [9,]  -14   -2   -2   -9  -11   -4   NA
[10,]   -8    2   -1  -17  -12   -2   NA
[11,]   -9    1   -8  -22  -10    0   NA
[12,]   -5   -8   -4  -25  -15   -2   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/17s941322569416.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/2ttc71322569416.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/3xesg1322569416.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/4jwb11322569416.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,]  -20  -24  -24   -8  -19  -18  -17  -11 -14.0   -17 -22.0 -25.0
[2,]  -15  -15  -13   -8  -13  -11  -13  -11 -11.0   -12 -10.0 -15.0
[3,]   -6   -3   -4   -6  -10  -10   -9   -7  -6.5    -5  -8.5  -6.5
[4,]   -1   -2   -2   -4   -6   -2   -2   -2  -2.0    -1   0.0  -4.0
[5,]   -1    1   -1    2    2    1   -1   -2  -2.0     2   1.0  -2.0

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

$conf
           [,1]      [,2]       [,3]      [,4]       [,5]       [,6]       [,7]
[1,] -15.030452 -11.38542 -11.095355 -8.580129 -14.515226 -15.805291 -16.095355
[2,]   3.030452   5.38542   3.095355 -3.419871  -5.484774  -4.194709  -1.904645
           [,8]        [,9]      [,10]      [,11]       [,12]
[1,] -12.805291 -12.3052907 -12.095355 -14.950323 -13.5953553
[2,]  -1.194709  -0.6947093   2.095355  -2.049677   0.5953553

$out
[1] -22

$group
[1] 4

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

Warning message:
In bxp(list(stats = c(-20, -15, -6, -1, -1, -24, -15, -3, -2, 1,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/5i04w1322569416.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]
[1,] -14.0 -8.0   -4 -25.0 -24.0 -15.0   NA
[2,] -11.0 -4.5   -2 -15.0 -21.0 -13.0   NA
[3,]  -8.5 -2.0   -1 -10.0 -17.5  -7.5   NA
[4,]  -5.0 -1.5    1  -6.5 -11.5  -3.0   NA
[5,]  -2.0  2.0    2  -3.0 -10.0   0.0   NA

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

$conf
          [,1]       [,2]       [,3]       [,4]      [,5]       [,6] [,7]
[1,] -11.23664 -3.3683201 -2.3683201 -13.876907 -21.83301 -12.061067   NA
[2,]  -5.76336 -0.6316799  0.3683201  -6.123093 -13.16699  -2.938933   NA

$out
[1] -8

$group
[1] 3

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

Warning message:
In bxp(list(stats = c(-14, -11, -8.5, -5, -2, -8, -4.5, -2, -1.5,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/65bg91322569416.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,] 4.457204 12.0  5.75
[2,] 6.588580 17.5  7.50
[3,] 7.507789 20.0  8.50
[4,] 8.511529 23.0  9.50
[5,] 9.709102 25.0 10.50

$n
[1] 12 12 12

$conf
         [,1]     [,2]     [,3]
[1,] 6.630719 17.49141 7.587787
[2,] 8.384859 22.50859 9.412213

$out
[1] 9.0 3.5

$group
[1] 2 3

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

Warning message:
In bxp(list(stats = c(4.45720390678581, 6.58857986138753, 7.50778877727932,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> try(system("convert tmp/17s941322569416.ps tmp/17s941322569416.png",intern=TRUE))
character(0)
> try(system("convert tmp/2ttc71322569416.ps tmp/2ttc71322569416.png",intern=TRUE))
character(0)
> try(system("convert tmp/3xesg1322569416.ps tmp/3xesg1322569416.png",intern=TRUE))
character(0)
> try(system("convert tmp/4jwb11322569416.ps tmp/4jwb11322569416.png",intern=TRUE))
character(0)
> try(system("convert tmp/5i04w1322569416.ps tmp/5i04w1322569416.png",intern=TRUE))
character(0)
> try(system("convert tmp/65bg91322569416.ps tmp/65bg91322569416.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  1.451   0.286   1.751