R version 2.6.2 (2008-02-08)
Copyright (C) 2008 The R Foundation for Statistical Computing
ISBN 3-900051-07-0

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> x <- c(-22,-31,-22,-26,-19,-20,-24,-29,-28,-31,-30,-32,-38,-43,-51,-43,-43,-42,-47,-45,-38,-46,-38,-32,-27,-26,-21,-23,-24,-17,-23,-16,-22,-26,-25,-21,-21,-18,-12,-19,-31,-38,-38,-32,-43,-33,-28,-25,-19,-20,-21,-19,-17,-16,-10,-16,-10,-8,-7,-15,-7,-6,-6,2,-4,-4,-8,-10,-16,-14,-30,-33)
> 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,]  -22  -38  -27  -21  -19   -7   NA
 [2,]  -31  -43  -26  -18  -20   -6   NA
 [3,]  -22  -51  -21  -12  -21   -6   NA
 [4,]  -26  -43  -23  -19  -19    2   NA
 [5,]  -19  -43  -24  -31  -17   -4   NA
 [6,]  -20  -42  -17  -38  -16   -4   NA
 [7,]  -24  -47  -23  -38  -10   -8   NA
 [8,]  -29  -45  -16  -32  -16  -10   NA
 [9,]  -28  -38  -22  -43  -10  -16   NA
[10,]  -31  -46  -26  -33   -8  -14   NA
[11,]  -30  -38  -25  -28   -7  -30   NA
[12,]  -32  -32  -21  -25  -15  -33   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/freestat/rcomp/tmp/12vw61211141991.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/freestat/rcomp/tmp/2ox121211141991.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/freestat/rcomp/tmp/3uaru1211141991.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/freestat/rcomp/tmp/4o4cw1211141991.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,] -38.0  -43  -22  -26 -43.0 -42.0 -47.0 -45.0  -43 -46.0   -30 -33.0
[2,] -27.0  -31  -22  -26 -31.0 -38.0 -38.0 -32.0  -38 -33.0   -30 -32.0
[3,] -21.5  -23  -21  -21 -21.5 -18.5 -23.5 -22.5  -25 -28.5   -29 -28.5
[4,] -19.0  -18  -12  -19 -17.0 -16.0 -10.0 -16.0  -16 -14.0   -25 -21.0
[5,]  -7.0   -6   -6  -19  -4.0  -4.0  -8.0 -10.0  -10  -8.0   -25 -15.0

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

$conf
          [,1]      [,2]      [,3]      [,4]      [,5]       [,6]       [,7]
[1,] -26.66026 -31.38542 -27.45032 -25.51523 -30.53045 -32.690711 -41.560904
[2,] -16.33974 -14.61458 -14.54968 -16.48477 -12.46955  -4.309289  -5.439096
          [,8]      [,9]     [,10]     [,11]     [,12]
[1,] -32.82052 -39.19071 -40.75561 -32.22516 -35.59536
[2,] -12.17948 -10.80929 -16.24439 -25.77484 -21.40464

$out
[1] -51 -43   2 -38  -7

$group
[1]  3  4  4 11 11

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

Warning message:
In bxp(list(stats = c(-38, -27, -21.5, -19, -7, -43, -31, -23, -18,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/freestat/rcomp/tmp/58zts1211141991.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,] -32.0 -51.0 -27.0 -43.0  -21 -30.0   NA
[2,] -30.5 -45.5 -25.5 -35.5  -19 -15.0   NA
[3,] -27.0 -43.0 -23.0 -29.5  -16  -7.5   NA
[4,] -22.0 -38.0 -21.0 -20.0  -10  -5.0   NA
[5,] -19.0 -32.0 -16.0 -12.0   -7   2.0   NA

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

$conf
          [,1]     [,2]      [,3]      [,4]      [,5]       [,6] [,7]
[1,] -30.87691 -46.4208 -25.05248 -36.56965 -20.10496 -12.061067   NA
[2,] -23.12309 -39.5792 -20.94752 -22.43035 -11.89504  -2.938933   NA

$out
[1] -33

$group
[1] 6

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

Warning message:
In bxp(list(stats = c(-32, -30.5, -27, -22, -19, -51, -45.5, -43,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/freestat/rcomp/tmp/6pgal1211141991.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,]  7.31209 31.0  4.250
[2,] 11.48747 32.0  6.875
[3,] 13.15002 37.5 11.500
[4,] 14.45738 39.0 16.375
[5,] 15.48440 45.0 21.250

$n
[1] 12 12 12

$conf
         [,1]     [,2]      [,3]
[1,] 11.79542 34.30725  7.166986
[2,] 14.50462 40.69275 15.833014

$out
[1] 18

$group
[1] 2

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

Warning message:
In bxp(list(stats = c(7.31209044437134, 11.4874660156887, 13.1500210109532,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> system("convert tmp/12vw61211141991.ps tmp/12vw61211141991.png")
> system("convert tmp/2ox121211141991.ps tmp/2ox121211141991.png")
> system("convert tmp/3uaru1211141991.ps tmp/3uaru1211141991.png")
> system("convert tmp/4o4cw1211141991.ps tmp/4o4cw1211141991.png")
> system("convert tmp/58zts1211141991.ps tmp/58zts1211141991.png")
> system("convert tmp/6pgal1211141991.ps tmp/6pgal1211141991.png")
> 
> 
> proc.time()
   user  system elapsed 
  1.807   1.169   1.952