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(7.5,6.8,6.5,6.6,7.6,8,8.1,7.7,7.5,7.6,7.8,7.8,7.8,7.5,7.5,7.1,7.5,7.5,7.6,7.7,7.7,7.9,8.1,8.2,8.2,8.2,7.9,7.3,6.9,6.6,6.7,6.9,7,7.1,7.2,7.1,6.9,7,6.8,6.4,6.7,6.6,6.4,6.3,6.2,6.5,6.8,6.8,6.4,6.1,5.8,6.1,7.2,7.3,6.9,6.1,5.8,6.2,7.1,7.7,7.9)
> 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] 61
> (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] 6 5 5 5 5 5 5 5 5 5 5 5
> arr
      [,1] [,2] [,3] [,4] [,5] [,6]
 [1,]  7.5  7.8  8.2  6.9  6.4  7.9
 [2,]  6.8  7.5  8.2  7.0  6.1   NA
 [3,]  6.5  7.5  7.9  6.8  5.8   NA
 [4,]  6.6  7.1  7.3  6.4  6.1   NA
 [5,]  7.6  7.5  6.9  6.7  7.2   NA
 [6,]  8.0  7.5  6.6  6.6  7.3   NA
 [7,]  8.1  7.6  6.7  6.4  6.9   NA
 [8,]  7.7  7.7  6.9  6.3  6.1   NA
 [9,]  7.5  7.7  7.0  6.2  5.8   NA
[10,]  7.6  7.9  7.1  6.5  6.2   NA
[11,]  7.8  8.1  7.2  6.8  7.1   NA
[12,]  7.8  8.2  7.1  6.8  7.7   NA
> darr
      [,1] [,2] [,3] [,4] [,5] [,6]
 [1,] -0.7 -0.3  0.0  0.1 -0.3   NA
 [2,] -0.3  0.0 -0.3 -0.2 -0.3   NA
 [3,]  0.1 -0.4 -0.6 -0.4  0.3   NA
 [4,]  1.0  0.4 -0.4  0.3  1.1   NA
 [5,]  0.4  0.0 -0.3 -0.1  0.1   NA
 [6,]  0.1  0.1  0.1 -0.2 -0.4   NA
 [7,] -0.4  0.1  0.2 -0.1 -0.8   NA
 [8,] -0.2  0.0  0.1 -0.1 -0.3   NA
 [9,]  0.1  0.2  0.1  0.3  0.4   NA
[10,]  0.2  0.2  0.1  0.3  0.9   NA
[11,]  0.0  0.1 -0.1  0.0  0.6   NA
[12,]  0.0  0.0 -0.2 -0.4  0.2   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/17v7r1257755627.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/2rd5q1257755627.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/3v4ay1257755627.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/4e24j1257755627.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,] 6.40  6.1  5.8  6.1  6.7  6.6  6.4  6.1  5.8   6.2   6.8   6.8
[2,] 6.90  6.8  6.5  6.4  6.9  6.6  6.7  6.3  6.2   6.5   7.1   7.1
[3,] 7.65  7.0  6.8  6.6  7.2  7.3  6.9  6.9  7.0   7.1   7.2   7.7
[4,] 7.90  7.5  7.5  7.1  7.5  7.5  7.6  7.7  7.5   7.6   7.8   7.8
[5,] 8.20  8.2  7.9  7.3  7.6  8.0  8.1  7.7  7.7   7.9   8.1   8.2

$n
 [1] 6 5 5 5 5 5 5 5 5 5 5 5

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]     [,7]     [,8]
[1,] 7.004968 6.505382 6.093403 6.105382 6.776042 6.664062 6.264062 5.910764
[2,] 8.295032 7.494618 7.506597 7.094618 7.623958 7.935938 7.535938 7.889236
         [,9]    [,10]    [,11]    [,12]
[1,] 6.081423 6.322743 6.705382 7.205382
[2,] 7.918577 7.877257 7.694618 8.194618

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(6.4, 6.9, 7.65, 7.9, 8.2, 6.1, 6.8, 7, 7.5,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/52rcy1257755627.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,] -0.7 -0.3 -0.6 -0.4 -0.3 -0.4 -0.8 -0.3  0.1   0.1  -0.1  -0.4
[2,] -0.3 -0.3 -0.4  0.3 -0.1 -0.2 -0.4 -0.2  0.1   0.2   0.0  -0.2
[3,] -0.3 -0.3 -0.4  0.4  0.0  0.1 -0.1 -0.1  0.2   0.2   0.0   0.0
[4,]  0.0 -0.2  0.1  1.0  0.1  0.1  0.1  0.0  0.3   0.3   0.1   0.0
[5,]  0.1 -0.2  0.3  1.1  0.1  0.1  0.2  0.1  0.4   0.3   0.1   0.2

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

$conf
            [,1]       [,2]        [,3]        [,4]       [,5]       [,6]
[1,] -0.51197924 -0.3706597 -0.75329874 -0.09461824 -0.1413195 -0.1119792
[2,] -0.08802076 -0.2293403 -0.04670126  0.89461824  0.1413195  0.3119792
           [,7]       [,8]      [,9]     [,10]       [,11]      [,12]
[1,] -0.4532987 -0.2413195 0.0586805 0.1293403 -0.07065975 -0.1413195
[2,]  0.2532987  0.0413195 0.3413195 0.2706597  0.07065975  0.1413195

$out
[1] 0.0 0.4 0.9 0.6

$group
[1]  2  5 10 11

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

Warning message:
In bxp(list(stats = c(-0.7, -0.300000000000001, -0.3, 0, 0.0999999999999996,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/6m6a81257755627.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,] 6.50 7.10  6.6 6.20 5.80  7.9
[2,] 7.15 7.50  6.9 6.40 6.10  7.9
[3,] 7.60 7.65  7.1 6.65 6.30  7.9
[4,] 7.80 7.85  7.6 6.80 7.15  7.9
[5,] 8.10 8.20  8.2 7.00 7.70  7.9

$n
[1] 12 12 12 12 12  1

$conf
        [,1]     [,2]     [,3]     [,4]     [,5] [,6]
[1,] 7.30353 7.490363 6.780725 6.467557 5.821088  7.9
[2,] 7.89647 7.809637 7.419275 6.832443 6.778912  7.9

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(6.5, 7.15, 7.6, 7.8, 8.1, 7.1, 7.5, 7.65,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/7qw081257755627.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,] 6.70 6.60 6.7500
[2,] 6.92 6.90 7.0000
[3,] 7.13 7.05 7.1000
[4,] 7.30 7.25 7.3250
[5,] 7.52 7.70 7.4625

$n
[1] 12 12 12

$conf
        [,1]     [,2]     [,3]
[1,] 6.95668 6.890363 6.951765
[2,] 7.30332 7.209637 7.248235

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(6.7, 6.92, 7.13, 7.3, 7.52, 6.6, 6.9, 7.05,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> system("convert tmp/17v7r1257755627.ps tmp/17v7r1257755627.png")
> system("convert tmp/2rd5q1257755627.ps tmp/2rd5q1257755627.png")
> system("convert tmp/3v4ay1257755627.ps tmp/3v4ay1257755627.png")
> system("convert tmp/4e24j1257755627.ps tmp/4e24j1257755627.png")
> system("convert tmp/52rcy1257755627.ps tmp/52rcy1257755627.png")
> system("convert tmp/6m6a81257755627.ps tmp/6m6a81257755627.png")
> system("convert tmp/7qw081257755627.ps tmp/7qw081257755627.png")
> 
> 
> proc.time()
   user  system elapsed 
  1.239   0.960   2.071