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

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> x <- c(8.9,8.6,8.3,8.3,8.3,8.4,8.5,8.4,8.6,8.5,8.5,8.5,8.5,8.5,8.5,8.5,8.5,8.5,8.5,8.5,8.6,8.4,8.1,8,8,8,8,7.9,7.8,7.8,7.9,8.1,8,7.6,7.3,7,6.8,7,7.1,7.2,7.1,6.9,6.7,6.7,6.6,6.9,7.3,7.5,7.3,7.1,6.9,7.1,7.5,7.7,7.8,7.8,7.7,7.7,7.8,7.9)
> 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] 60
> (np <- floor(n / par1))
[1] 5
> arr <- array(NA,dim=c(par1,np+1))
> darr <- array(NA,dim=c(par1,np+1))
> ari <- array(0,dim=par1)
> dx <- diff(x)
> j <- 0
> for (i in 1:n)
+ {
+ j = j + 1
+ ari[j] = ari[j] + 1
+ arr[j,ari[j]] <- x[i]
+ darr[j,ari[j]] <- dx[i]
+ if (j == par1) j = 0
+ }
> ari
 [1] 5 5 5 5 5 5 5 5 5 5 5 5
> arr
      [,1] [,2] [,3] [,4] [,5] [,6]
 [1,]  8.9  8.5  8.0  6.8  7.3   NA
 [2,]  8.6  8.5  8.0  7.0  7.1   NA
 [3,]  8.3  8.5  8.0  7.1  6.9   NA
 [4,]  8.3  8.5  7.9  7.2  7.1   NA
 [5,]  8.3  8.5  7.8  7.1  7.5   NA
 [6,]  8.4  8.5  7.8  6.9  7.7   NA
 [7,]  8.5  8.5  7.9  6.7  7.8   NA
 [8,]  8.4  8.5  8.1  6.7  7.8   NA
 [9,]  8.6  8.6  8.0  6.6  7.7   NA
[10,]  8.5  8.4  7.6  6.9  7.7   NA
[11,]  8.5  8.1  7.3  7.3  7.8   NA
[12,]  8.5  8.0  7.0  7.5  7.9   NA
> darr
      [,1] [,2] [,3] [,4] [,5] [,6]
 [1,] -0.3  0.0  0.0  0.2 -0.2   NA
 [2,] -0.3  0.0  0.0  0.1 -0.2   NA
 [3,]  0.0  0.0 -0.1  0.1  0.2   NA
 [4,]  0.0  0.0 -0.1 -0.1  0.4   NA
 [5,]  0.1  0.0  0.0 -0.2  0.2   NA
 [6,]  0.1  0.0  0.1 -0.2  0.1   NA
 [7,] -0.1  0.0  0.2  0.0  0.0   NA
 [8,]  0.2  0.1 -0.1 -0.1 -0.1   NA
 [9,] -0.1 -0.2 -0.4  0.3  0.0   NA
[10,]  0.0 -0.3 -0.3  0.4  0.1   NA
[11,]  0.0 -0.1 -0.3  0.2  0.1   NA
[12,]  0.0  0.0 -0.2 -0.2   NA   NA
> arr.mean <- array(NA,dim=par1)
> arr.median <- array(NA,dim=par1)
> arr.midrange <- array(NA,dim=par1)
> for (j in 1:par1)
+ {
+ arr.mean[j] <- mean(arr[j,],na.rm=TRUE)
+ arr.median[j] <- median(arr[j,],na.rm=TRUE)
+ arr.midrange[j] <- (quantile(arr[j,],0.75,na.rm=TRUE) + quantile(arr[j,],0.25,na.rm=TRUE)) / 2
+ }
> overall.mean <- mean(x)
> overall.median <- median(x)
> overall.midrange <- (quantile(x,0.75) + quantile(x,0.25)) / 2
> postscript(file="/var/www/html/rcomp/tmp/1cq3h1257947268.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> plot(arr.mean,type='b',ylab='mean',main='Mean Plot',xlab='Periodic Index')
> mtext(paste('#blocks = ',np))
> abline(overall.mean,0)
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/2dhvx1257947268.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> plot(arr.median,type='b',ylab='median',main='Median Plot',xlab='Periodic Index')
> mtext(paste('#blocks = ',np))
> abline(overall.median,0)
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/36yjt1257947268.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> plot(arr.midrange,type='b',ylab='midrange',main='Midrange Plot',xlab='Periodic Index')
> mtext(paste('#blocks = ',np))
> abline(overall.midrange,0)
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/4cn6q1257947268.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,]  6.8  7.0  6.9  7.1  7.1  6.9  7.8  7.8  6.6   6.9   7.3   7.0
[2,]  7.3  7.1  7.1  7.2  7.5  7.7  7.8  7.8  7.7   7.6   7.3   7.5
[3,]  8.0  8.0  8.0  7.9  7.8  7.8  7.9  8.1  8.0   7.7   7.8   7.9
[4,]  8.5  8.5  8.3  8.3  8.3  8.4  8.5  8.4  8.6   8.4   8.1   8.0
[5,]  8.9  8.6  8.5  8.5  8.5  8.5  8.5  8.5  8.6   8.5   8.5   8.5

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

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]     [,7]     [,8]
[1,] 7.152083 7.010764 7.152083 7.122743 7.234722 7.305382 7.405382 7.676042
[2,] 8.847917 8.989236 8.847917 8.677257 8.365278 8.294618 8.394618 8.523958
         [,9]    [,10]    [,11]    [,12]
[1,] 7.364062 7.134722 7.234722 7.546701
[2,] 8.635938 8.265278 8.365278 8.253299

$out
[1] 6.7 6.7

$group
[1] 7 8

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

Warning message:
In bxp(list(stats = c(6.8, 7.3, 8, 8.5, 8.9, 7, 7.1, 8, 8.5, 8.6,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/5yhjx1257947268.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> z <- data.frame(t(darr))
> names(z) <- c(1:par1)
> (boxplot(z,notch=TRUE,col='grey',xlab='Periodic Index',ylab='Value',main='Notched Box Plots - Differenced Periodic Subseries'))
$stats
     [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10] [,11] [,12]
[1,] -0.3 -0.3 -0.1 -0.1  0.0  0.0    0 -0.1 -0.4  -0.3  -0.3  -0.2
[2,] -0.2 -0.2  0.0 -0.1  0.0  0.0    0 -0.1 -0.2  -0.3  -0.1  -0.2
[3,]  0.0  0.0  0.0  0.0  0.0  0.1    0 -0.1 -0.1   0.0   0.0  -0.1
[4,]  0.0  0.0  0.1  0.0  0.1  0.1    0  0.1  0.0   0.1   0.1   0.0
[5,]  0.2  0.1  0.2  0.0  0.2  0.1    0  0.2  0.0   0.4   0.2   0.0

$n
 [1] 5 5 5 5 5 5 5 5 5 5 5 4

$conf
           [,1]       [,2]        [,3]        [,4]        [,5]       [,6] [,7]
[1,] -0.1413195 -0.1413195 -0.07065975 -0.07065975 -0.07065975 0.02934025    0
[2,]  0.1413195  0.1413195  0.07065975  0.07065975  0.07065975 0.17065975    0
           [,8]       [,9]     [,10]      [,11]  [,12]
[1,] -0.2413195 -0.2413195 -0.282639 -0.1413195 -0.258
[2,]  0.0413195  0.0413195  0.282639  0.1413195  0.058

$out
[1]  0.4 -0.2 -0.2 -0.1  0.2  0.3

$group
[1] 4 5 6 7 7 9

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

Warning message:
In bxp(list(stats = c(-0.300000000000001, -0.2, 0, 0, 0.2, -0.299999999999999,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/6nt0k1257947268.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]
[1,] 8.30 8.40  7.3 6.60  6.9   NA
[2,] 8.35 8.45  7.7 6.75  7.2   NA
[3,] 8.50 8.50  7.9 6.95  7.7   NA
[4,] 8.55 8.50  8.0 7.15  7.8   NA
[5,] 8.60 8.50  8.1 7.50  7.9   NA

$n
[1] 12 12 12 12 12  0

$conf
         [,1]     [,2]     [,3]     [,4]     [,5] [,6]
[1,] 8.408779 8.477195 7.763168 6.767557 7.426336   NA
[2,] 8.591221 8.522805 8.036832 7.132443 7.973664   NA

$out
[1] 8.9 8.6 8.1 8.0 7.0

$group
[1] 1 2 2 2 3

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

Warning message:
In bxp(list(stats = c(8.3, 8.35, 8.5, 8.55, 8.6, 8.4, 8.45, 8.5,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/73o431257947268.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> z <- data.frame(cbind(arr.mean,arr.median,arr.midrange))
> names(z) <- list('mean','median','midrange')
> (boxplot(z,notch=TRUE,col='grey',ylab='Overall Central Tendency',main='Notched Box Plots'))
$stats
     [,1] [,2]  [,3]
[1,] 7.76  7.7 7.700
[2,] 7.80  7.8 7.750
[3,] 7.84  7.9 7.900
[4,] 7.89  8.0 8.075
[5,] 7.90  8.1 8.150

$n
[1] 12 12 12

$conf
        [,1]     [,2]     [,3]
[1,] 7.79895 7.808779 7.751765
[2,] 7.88105 7.991221 8.048235

$out
numeric(0)

$group
numeric(0)

$names
[1] "mean"     "median"   "midrange"

Warning message:
In bxp(list(stats = c(7.76, 7.8, 7.84, 7.89, 7.9, 7.7, 7.8, 7.9,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> system("convert tmp/1cq3h1257947268.ps tmp/1cq3h1257947268.png")
> system("convert tmp/2dhvx1257947268.ps tmp/2dhvx1257947268.png")
> system("convert tmp/36yjt1257947268.ps tmp/36yjt1257947268.png")
> system("convert tmp/4cn6q1257947268.ps tmp/4cn6q1257947268.png")
> system("convert tmp/5yhjx1257947268.ps tmp/5yhjx1257947268.png")
> system("convert tmp/6nt0k1257947268.ps tmp/6nt0k1257947268.png")
> system("convert tmp/73o431257947268.ps tmp/73o431257947268.png")
> 
> 
> proc.time()
   user  system elapsed 
  1.229   0.967   1.515