R version 3.1.0 (2014-04-10) -- "Spring Dance"
Copyright (C) 2014 The R Foundation for Statistical Computing
Platform: i686-pc-linux-gnu (32-bit)

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> x <- c(0.45,0.44,0.42,0.43,0.43,0.47,0.47,0.47,0.47,0.48,0.48,0.48,0.49,0.49,0.47,0.5,0.51,0.5,0.49,0.5,0.51,0.51,0.5,0.53,0.5,0.49,0.46,0.46,0.47,0.49,0.5,0.5,0.51,0.5,0.52,0.5,0.48,0.47,0.43,0.42,0.45,0.5,0.52,0.52,0.51,0.52,0.52,0.51,0.51,0.51,0.48,0.49,0.47,0.51,0.5,0.51,0.51,0.52,0.51,0.52,0.48,0.49,0.47,0.44,0.44,0.47,0.51,0.51,0.52,0.52,0.52,0.52)
> par1 = '12'
> par1 <- '12'
> #'GNU S' R Code compiled by R2WASP v. 1.2.291 ()
> #Author: root
> #To cite this work: Wessa P., (2012), Standard Deviation Plot (v1.0.2) in Free Statistics Software (v$_version), Office for Research Development and Education, URL http://www.wessa.net/rwasp_sdplot.wasp/
> #Source of accompanying publication: Office for Research, Development, and Education
> #
> 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,] 0.45 0.49 0.50 0.48 0.51 0.48   NA
 [2,] 0.44 0.49 0.49 0.47 0.51 0.49   NA
 [3,] 0.42 0.47 0.46 0.43 0.48 0.47   NA
 [4,] 0.43 0.50 0.46 0.42 0.49 0.44   NA
 [5,] 0.43 0.51 0.47 0.45 0.47 0.44   NA
 [6,] 0.47 0.50 0.49 0.50 0.51 0.47   NA
 [7,] 0.47 0.49 0.50 0.52 0.50 0.51   NA
 [8,] 0.47 0.50 0.50 0.52 0.51 0.51   NA
 [9,] 0.47 0.51 0.51 0.51 0.51 0.52   NA
[10,] 0.48 0.51 0.50 0.52 0.52 0.52   NA
[11,] 0.48 0.50 0.52 0.52 0.51 0.52   NA
[12,] 0.48 0.53 0.50 0.51 0.52 0.52   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/12ejb1398711769.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/2w35x1398711769.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/3el7t1398711769.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/43g5o1398711769.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,] 0.450 0.44 0.420 0.42 0.43 0.470 0.47 0.500 0.51 0.480 0.480 0.480
[2,] 0.480 0.47 0.430 0.43 0.44 0.470 0.49 0.500 0.51 0.500 0.500 0.500
[3,] 0.485 0.49 0.465 0.45 0.46 0.495 0.50 0.505 0.51 0.515 0.515 0.515
[4,] 0.500 0.49 0.470 0.49 0.47 0.500 0.51 0.510 0.51 0.520 0.520 0.520
[5,] 0.510 0.51 0.480 0.50 0.51 0.510 0.52 0.520 0.51 0.520 0.520 0.530

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

$conf
          [,1]      [,2]      [,3]      [,4]     [,5]     [,6]      [,7]
[1,] 0.4720994 0.4770994 0.4391987 0.4112981 0.440649 0.475649 0.4870994
[2,] 0.4979006 0.5029006 0.4908013 0.4887019 0.479351 0.514351 0.5129006
          [,8] [,9]     [,10]     [,11]     [,12]
[1,] 0.4985497 0.51 0.5020994 0.5020994 0.5020994
[2,] 0.5114503 0.51 0.5279006 0.5279006 0.5279006

$out
[1] 0.47 0.47 0.52

$group
[1] 8 9 9

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

Warning message:
In bxp(list(stats = c(0.45, 0.48, 0.485, 0.5, 0.51, 0.44, 0.47,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/5qvuf1398711769.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,] 0.420 0.47 0.46 0.420 0.480 0.44   NA
[2,] 0.435 0.49 0.48 0.460 0.495 0.47   NA
[3,] 0.470 0.50 0.50 0.505 0.510 0.50   NA
[4,] 0.475 0.51 0.50 0.520 0.510 0.52   NA
[5,] 0.480 0.53 0.52 0.520 0.520 0.52   NA

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

$conf
          [,1]      [,2]      [,3]      [,4]      [,5]      [,6] [,7]
[1,] 0.4517557 0.4908779 0.4908779 0.4776336 0.5031584 0.4771947   NA
[2,] 0.4882443 0.5091221 0.5091221 0.5323664 0.5168416 0.5228053   NA

$out
[1] 0.47

$group
[1] 5

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

Warning message:
In bxp(list(stats = c(0.42, 0.435, 0.47, 0.475, 0.48, 0.47, 0.49,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/6ezem1398711769.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,] 0.01602082 0.040 0.00000
[2,] 0.01697861 0.045 0.01500
[3,] 0.01774768 0.050 0.01750
[4,] 0.02415190 0.065 0.02625
[5,] 0.03265986 0.080 0.03250

$n
[1] 12 12 12

$conf
           [,1]       [,2]      [,3]
[1,] 0.01447589 0.04087787 0.0123688
[2,] 0.02101947 0.05912213 0.0226312

$out
[1] 0.05

$group
[1] 3

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

Warning message:
In bxp(list(stats = c(0.0160208197875972, 0.0169786073871833, 0.0177476803408287,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> try(system("convert tmp/12ejb1398711769.ps tmp/12ejb1398711769.png",intern=TRUE))
character(0)
> try(system("convert tmp/2w35x1398711769.ps tmp/2w35x1398711769.png",intern=TRUE))
character(0)
> try(system("convert tmp/3el7t1398711769.ps tmp/3el7t1398711769.png",intern=TRUE))
character(0)
> try(system("convert tmp/43g5o1398711769.ps tmp/43g5o1398711769.png",intern=TRUE))
character(0)
> try(system("convert tmp/5qvuf1398711769.ps tmp/5qvuf1398711769.png",intern=TRUE))
character(0)
> try(system("convert tmp/6ezem1398711769.ps tmp/6ezem1398711769.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  4.179   0.849   5.058