R version 2.9.0 (2009-04-17)
Copyright (C) 2009 The R Foundation for Statistical Computing
ISBN 3-900051-07-0

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> x <- c(8.2,8.21,8.22,8.2,8.18,8.2,8.19,8.24,8.31,8.27,8.36,8.32,8.29,8.27,8.27,8.43,8.46,8.48,8.46,8.46,8.43,8.4,8.38,8.3,8.39,8.53,8.52,8.54,8.62,8.52,8.49,8.44,8.31,8.26,8.21,8.03,7.89,7.83,7.85,7.84,7.88,8.01,8.08,8.11,8.11,8.07,8.06,7.95,7.95,8.07,8.17,8.21,8.2,8.19,8.18,8.16,8.17,8.17,8.19,8.01,8.04,8.13,8.14,8.17,8.25,8.27,8.27,8.26,8.24,8.21,8.25,8.06,8.16,8.32,8.43,8.39,8.41)
> 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] 77
> (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 6 6 6 6 6 6 6
> arr
      [,1] [,2] [,3] [,4] [,5] [,6] [,7]
 [1,] 8.20 8.29 8.39 7.89 7.95 8.04 8.16
 [2,] 8.21 8.27 8.53 7.83 8.07 8.13 8.32
 [3,] 8.22 8.27 8.52 7.85 8.17 8.14 8.43
 [4,] 8.20 8.43 8.54 7.84 8.21 8.17 8.39
 [5,] 8.18 8.46 8.62 7.88 8.20 8.25 8.41
 [6,] 8.20 8.48 8.52 8.01 8.19 8.27   NA
 [7,] 8.19 8.46 8.49 8.08 8.18 8.27   NA
 [8,] 8.24 8.46 8.44 8.11 8.16 8.26   NA
 [9,] 8.31 8.43 8.31 8.11 8.17 8.24   NA
[10,] 8.27 8.40 8.26 8.07 8.17 8.21   NA
[11,] 8.36 8.38 8.21 8.06 8.19 8.25   NA
[12,] 8.32 8.30 8.03 7.95 8.01 8.06   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/1ajrh1264436187.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/204dz1264436187.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/3tsbb1264436187.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/41vh31264436187.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,] 7.890 7.830 8.140 8.170 7.880 8.010 8.08 8.11 8.110 8.070  8.06 7.950
[2,] 7.995 8.100 8.155 8.185 8.190 8.190 8.18 8.16 8.170 8.170  8.19 8.010
[3,] 8.160 8.210 8.220 8.210 8.250 8.235 8.23 8.25 8.275 8.235  8.23 8.045
[4,] 8.245 8.295 8.350 8.410 8.435 8.480 8.46 8.44 8.310 8.270  8.36 8.300
[5,] 8.390 8.530 8.520 8.540 8.620 8.520 8.49 8.46 8.430 8.400  8.38 8.320

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

$conf
         [,1]     [,2]     [,3]     [,4]    [,5]    [,6]     [,7]     [,8]
[1,] 8.010704 8.093549 8.103549 8.075634 8.10369 8.04794 8.049391 8.069391
[2,] 8.309296 8.326451 8.336451 8.344366 8.39631 8.42206 8.410609 8.430609
         [,9]    [,10]    [,11]   [,12]
[1,] 8.184695 8.170497 8.120345 7.85794
[2,] 8.365305 8.299503 8.339655 8.23206

$out
[1] 7.85 7.84

$group
[1] 3 4

$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, 8.245, 8.39, 7.83, 8.1,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/5wkft1264436187.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,] 8.180 8.270 8.030 7.830 8.010 8.040 8.32
[2,] 8.200 8.295 8.285 7.865 8.115 8.135 8.32
[3,] 8.215 8.415 8.465 7.980 8.170 8.225 8.39
[4,] 8.290 8.460 8.525 8.075 8.190 8.255 8.41
[5,] 8.360 8.480 8.620 8.110 8.210 8.270 8.43

$n
[1] 12 12 12 12 12 12  5

$conf
        [,1]     [,2]     [,3]     [,4]     [,5]     [,6]     [,7]
[1,] 8.17395 8.339742 8.355534 7.884218 8.135792 8.170267 8.326406
[2,] 8.25605 8.490258 8.574466 8.075782 8.204208 8.279733 8.453594

$out
[1] 7.95 8.16

$group
[1] 5 7

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

Warning message:
In bxp(list(stats = c(8.18, 8.2, 8.215, 8.29, 8.36, 8.27, 8.295,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/6jl621264436187.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,] 0.1104536 0.320 0.08750
[2,] 0.1309736 0.340 0.16625
[3,] 0.1726815 0.455 0.22000
[4,] 0.2176861 0.685 0.23250
[5,] 0.2387368 0.740 0.25000

$n
[1] 12 12 12

$conf
          [,1]      [,2]      [,3]
[1,] 0.1331314 0.2976432 0.1897829
[2,] 0.2122317 0.6123568 0.2502171

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(0.110453610171873, 0.130973613137129, 0.172681529046837,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> try(system("convert tmp/1ajrh1264436187.ps tmp/1ajrh1264436187.png",intern=TRUE))
character(0)
> try(system("convert tmp/204dz1264436187.ps tmp/204dz1264436187.png",intern=TRUE))
character(0)
> try(system("convert tmp/3tsbb1264436187.ps tmp/3tsbb1264436187.png",intern=TRUE))
character(0)
> try(system("convert tmp/41vh31264436187.ps tmp/41vh31264436187.png",intern=TRUE))
character(0)
> try(system("convert tmp/5wkft1264436187.ps tmp/5wkft1264436187.png",intern=TRUE))
character(0)
> try(system("convert tmp/6jl621264436187.ps tmp/6jl621264436187.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  1.054   0.818   2.641