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(7.1,7.1,7.3,7.1,7.4,7.3,7.4,7.6,7.8,7.7,8,8.1,7.7,7.9,8.1,8.1,8.2,8.1,8.3,8.3,8.3,8.5,8.7,8.7,8.4,8.4,8.6,8.7,8.7,8.6,8,8.1,8.1,8.5,8.6,8.6,8.3,8.3,8.5,9.2,9.2,9,7.4,7.3,7.4,8.6,8.7,8.7,8.5,8.4,8.6,8.4,8.4,8.2,7.7,7.6,7.7,8.1,8.2,8.3,8.1,8,8.2,7.6,7.7,7.6,6.9,6.9,7,7.4,7.4,7.5)
> 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))
> 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 6 6 6 6 6 6 6 6 6 6 6
> arr
      [,1] [,2] [,3] [,4] [,5] [,6] [,7]
 [1,]  7.1  7.7  8.4  8.3  8.5  8.1   NA
 [2,]  7.1  7.9  8.4  8.3  8.4  8.0   NA
 [3,]  7.3  8.1  8.6  8.5  8.6  8.2   NA
 [4,]  7.1  8.1  8.7  9.2  8.4  7.6   NA
 [5,]  7.4  8.2  8.7  9.2  8.4  7.7   NA
 [6,]  7.3  8.1  8.6  9.0  8.2  7.6   NA
 [7,]  7.4  8.3  8.0  7.4  7.7  6.9   NA
 [8,]  7.6  8.3  8.1  7.3  7.6  6.9   NA
 [9,]  7.8  8.3  8.1  7.4  7.7  7.0   NA
[10,]  7.7  8.5  8.5  8.6  8.1  7.4   NA
[11,]  8.0  8.7  8.6  8.7  8.2  7.4   NA
[12,]  8.1  8.7  8.6  8.7  8.3  7.5   NA
> darr
      [,1] [,2] [,3] [,4] [,5] [,6] [,7]
 [1,]  0.0  0.2  0.0  0.0 -0.1 -0.1   NA
 [2,]  0.2  0.2  0.2  0.2  0.2  0.2   NA
 [3,] -0.2  0.0  0.1  0.7 -0.2 -0.6   NA
 [4,]  0.3  0.1  0.0  0.0  0.0  0.1   NA
 [5,] -0.1 -0.1 -0.1 -0.2 -0.2 -0.1   NA
 [6,]  0.1  0.2 -0.6 -1.6 -0.5 -0.7   NA
 [7,]  0.2  0.0  0.1 -0.1 -0.1  0.0   NA
 [8,]  0.2  0.0  0.0  0.1  0.1  0.1   NA
 [9,] -0.1  0.2  0.4  1.2  0.4  0.4   NA
[10,]  0.3  0.2  0.1  0.1  0.1  0.0   NA
[11,]  0.1  0.0  0.0  0.0  0.1  0.1   NA
[12,] -0.4 -0.3 -0.3 -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/1ptjg1209330576.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/2ft291209330576.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/3g4ip1209330576.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/4hkov1209330576.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,]  7.1 7.90 8.10 7.10  7.4 7.30 6.90  6.9 7.00   7.4   7.4  7.50
[2,]  7.7 7.90 8.10 7.60  7.7 7.60 7.40  7.3 7.40   7.7   8.0  8.10
[3,]  8.2 8.15 8.35 8.25  8.3 8.15 7.55  7.6 7.75   8.3   8.4  8.45
[4,]  8.4 8.40 8.60 8.70  8.7 8.60 8.00  8.1 8.10   8.5   8.7  8.70
[5,]  8.5 8.40 8.60 9.20  9.2 9.00 8.30  8.3 8.30   8.6   8.7  8.70

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

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]    [,7]     [,8]
[1,] 7.748477 7.827484 8.027484 7.540464 7.654968 7.504968 7.16298 7.083974
[2,] 8.651523 8.472516 8.672516 8.959536 8.945032 8.795032 7.93702 8.116026
         [,9]    [,10]    [,11]   [,12]
[1,] 7.298477 7.783974 7.948477 8.06298
[2,] 8.201523 8.816026 8.851523 8.83702

$out
[1] 7.1 7.3

$group
[1] 2 3

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

Warning message:
In bxp(list(stats = c(7.1, 7.7, 8.2, 8.4, 8.5, 7.9, 7.9, 8.15, 8.4,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/5bncl1209330576.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,] -0.1  0.2 -0.6 0.00 -0.2 -1.60 -0.1  0.0 -0.1   0.0  0.00  -0.4
[2,] -0.1  0.2 -0.2 0.00 -0.2 -0.70 -0.1  0.0  0.2   0.1  0.00  -0.3
[3,]  0.0  0.2 -0.1 0.05 -0.1 -0.55  0.0  0.1  0.4   0.1  0.05  -0.3
[4,]  0.0  0.2  0.1 0.10 -0.1  0.10  0.1  0.1  0.4   0.2  0.10  -0.2
[5,]  0.0  0.2  0.1 0.10 -0.1  0.20  0.2  0.2  0.4   0.3  0.10  -0.2

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

$conf
            [,1] [,2]        [,3]        [,4]        [,5]        [,6]
[1,] -0.06450323  0.2 -0.29350969 -0.01450323 -0.16450323 -1.06602584
[2,]  0.06450323  0.2  0.09350969  0.11450323 -0.03549677 -0.03397416
           [,7]       [,8]      [,9]      [,10]       [,11]      [,12]
[1,] -0.1290065 0.03549677 0.2709935 0.03549677 -0.01450323 -0.3706597
[2,]  0.1290065 0.16450323 0.5290065 0.16450323  0.11450323 -0.2293403

$out
[1] 0.2 0.2 0.7 0.3 1.2

$group
[1] 1 2 3 4 9

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

Warning message:
In bxp(list(stats = c(-0.0999999999999996, -0.0999999999999996,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/6aheo1209330576.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,] 7.10 7.70 8.00 7.30 7.60 6.90   NA
[2,] 7.20 8.10 8.25 7.85 7.90 7.20   NA
[3,] 7.40 8.25 8.55 8.55 8.25 7.55   NA
[4,] 7.75 8.40 8.60 8.85 8.40 7.85   NA
[5,] 8.10 8.70 8.70 9.20 8.60 8.20   NA

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

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]    [,6] [,7]
[1,] 7.149141 8.113168 8.390363 8.093893 8.021947 7.25353   NA
[2,] 7.650859 8.386832 8.709637 9.006107 8.478053 7.84647   NA

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(7.1, 7.2, 7.4, 7.75, 8.1, 7.7, 8.1, 8.25,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/7lm9v1209330576.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,] 7.616667 7.550 7.66250
[2,] 7.866667 7.950 7.91875
[3,] 8.133333 8.225 8.15000
[4,] 8.241667 8.325 8.28750
[5,] 8.316667 8.450 8.41250

$n
[1] 12 12 12

$conf
         [,1]    [,2]    [,3]
[1,] 7.962293 8.05396 7.98181
[2,] 8.304373 8.39604 8.31819

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(7.61666666666667, 7.86666666666667, 8.13333333333333,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> system("convert tmp/1ptjg1209330576.ps tmp/1ptjg1209330576.png")
> system("convert tmp/2ft291209330576.ps tmp/2ft291209330576.png")
> system("convert tmp/3g4ip1209330576.ps tmp/3g4ip1209330576.png")
> system("convert tmp/4hkov1209330576.ps tmp/4hkov1209330576.png")
> system("convert tmp/5bncl1209330576.ps tmp/5bncl1209330576.png")
> system("convert tmp/6aheo1209330576.ps tmp/6aheo1209330576.png")
> system("convert tmp/7lm9v1209330576.ps tmp/7lm9v1209330576.png")
> 
> 
> proc.time()
   user  system elapsed 
  1.413   0.942   1.695