R version 2.7.2 (2008-08-25)
Copyright (C) 2008 The R Foundation for Statistical Computing
ISBN 3-900051-07-0

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> x <- c(9.0,9.1,8.7,8.2,7.9,7.9,9.1,9.4,9.5,9.1,9.0,9.3,9.9,9.8,9.4,8.3,8.0,8.5,10.4,11.1,10.9,9.9,9.2,9.2,9.5,9.6,9.5,9.1,8.9,9.0,10.1,10.3,10.2,9.6,9.2,9.3,9.4,9.4,9.2,9.0,9.0,9.0,9.8,10.0,9.9,9.3,9.0,9.0,9.1,9.1,9.1,9.2,8.8,8.3,8.4,8.1,7.8,7.9,7.9,8.0,7.9,7.5,7.2,6.9,6.6,6.7,7.3,7.5)
> 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] 68
> (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 6 6 6 6 6 6 6 5 5 5 5
> arr
      [,1] [,2] [,3] [,4] [,5] [,6]
 [1,]  9.0  9.9  9.5  9.4  9.1  7.9
 [2,]  9.1  9.8  9.6  9.4  9.1  7.5
 [3,]  8.7  9.4  9.5  9.2  9.1  7.2
 [4,]  8.2  8.3  9.1  9.0  9.2  6.9
 [5,]  7.9  8.0  8.9  9.0  8.8  6.6
 [6,]  7.9  8.5  9.0  9.0  8.3  6.7
 [7,]  9.1 10.4 10.1  9.8  8.4  7.3
 [8,]  9.4 11.1 10.3 10.0  8.1  7.5
 [9,]  9.5 10.9 10.2  9.9  7.8   NA
[10,]  9.1  9.9  9.6  9.3  7.9   NA
[11,]  9.0  9.2  9.2  9.0  7.9   NA
[12,]  9.3  9.2  9.3  9.0  8.0   NA
> darr
      [,1] [,2] [,3] [,4] [,5] [,6]
 [1,]  0.1 -0.1  0.1  0.0  0.0 -0.4
 [2,] -0.4 -0.4 -0.1 -0.2  0.0 -0.3
 [3,] -0.5 -1.1 -0.4 -0.2  0.1 -0.3
 [4,] -0.3 -0.3 -0.2  0.0 -0.4 -0.3
 [5,]  0.0  0.5  0.1  0.0 -0.5  0.1
 [6,]  1.2  1.9  1.1  0.8  0.1  0.6
 [7,]  0.3  0.7  0.2  0.2 -0.3  0.2
 [8,]  0.1 -0.2 -0.1 -0.1 -0.3   NA
 [9,] -0.4 -1.0 -0.6 -0.6  0.1   NA
[10,] -0.1 -0.7 -0.4 -0.3  0.0   NA
[11,]  0.3  0.0  0.1  0.0  0.1   NA
[12,]  0.6  0.3  0.1  0.1 -0.1   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/freestat/rcomp/tmp/1ju6z1225739176.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/freestat/rcomp/tmp/2j2na1225739176.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/freestat/rcomp/tmp/3mxgx1225739176.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/freestat/rcomp/tmp/4lbbk1225739176.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,] 9.00 9.10 8.70 6.90  6.6  6.7  7.30  7.5  9.5   9.1   9.0   9.0
[2,] 9.00 9.10 8.70 8.20  7.9  7.9  8.40  8.1  9.5   9.1   9.0   9.0
[3,] 9.25 9.25 9.15 8.65  8.4  8.4  9.45  9.7  9.9   9.3   9.0   9.2
[4,] 9.50 9.60 9.40 9.10  8.9  9.0 10.10 10.3 10.2   9.6   9.2   9.3
[5,] 9.90 9.80 9.50 9.20  9.0  9.0 10.40 11.1 10.9   9.9   9.2   9.3

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

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]      [,7]      [,8]
[1,] 8.927484 8.927484 8.698477 8.069471 7.754968 7.690464  8.353445  8.280929
[2,] 9.572516 9.572516 9.601523 9.230529 9.045032 9.109536 10.546555 11.119071
          [,9]    [,10]   [,11]   [,12]
[1,]  9.405382 8.946701 8.85868 8.98802
[2,] 10.394618 9.653299 9.14132 9.41198

$out
[1] 7.9 7.5 7.2 7.8 7.9 7.9 8.0

$group
[1]  1  2  3  9 10 11 12

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

Warning message:
In bxp(list(stats = c(9, 9, 9.25, 9.5, 9.9, 9.1, 9.1, 9.25, 9.6,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/freestat/rcomp/tmp/5wtqi1225739176.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 -0.40 -0.50 -0.4 0.00 0.10  0.2 -0.3 -0.6  -0.7   0.0  -0.1
[2,] -0.1 -0.40 -0.50 -0.3 0.00 0.60  0.2 -0.2 -0.6  -0.4   0.0   0.1
[3,]  0.0 -0.25 -0.35 -0.3 0.05 0.95  0.2 -0.1 -0.6  -0.3   0.1   0.1
[4,]  0.1 -0.10 -0.20 -0.2 0.10 1.20  0.3 -0.1 -0.4  -0.1   0.1   0.3
[5,]  0.1  0.00  0.10 -0.2 0.10 1.90  0.3 -0.1 -0.4   0.0   0.1   0.6

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

$conf
           [,1]        [,2]       [,3]       [,4]        [,5]      [,6]
[1,] -0.1290065 -0.44350969 -0.5435097 -0.3645032 -0.01450323 0.5629806
[2,]  0.1290065 -0.05649031 -0.1564903 -0.2354968  0.11450323 1.3370194
          [,7]        [,8]       [,9]       [,10]      [,11]      [,12]
[1,] 0.1354968 -0.17065975 -0.7413195 -0.51197924 0.02934025 -0.0413195
[2,] 0.2645032 -0.02934025 -0.4586805 -0.08802076 0.17065975  0.2413195

$out
 [1] -0.4 -1.1  0.0  0.5 -0.5  0.7 -0.3  0.1 -1.0  0.1  0.3

$group
 [1]  1  3  4  5  5  7  7  8  9  9 11

$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/freestat/rcomp/tmp/6adqp1225739176.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,] 7.90  8.00  8.90  9.00 7.80 6.60
[2,] 8.45  8.85  9.15  9.00 7.95 6.80
[3,] 9.05  9.60  9.50  9.25 8.35 7.25
[4,] 9.20 10.15  9.85  9.60 9.10 7.50
[5,] 9.50 11.10 10.30 10.00 9.20 7.90

$n
[1] 12 12 12 12 12  8

$conf
        [,1]      [,2]     [,3]     [,4]     [,5]    [,6]
[1,] 8.70792  9.007061 9.180725 8.976336 7.825477 6.85897
[2,] 9.39208 10.192939 9.819275 9.523664 8.874523 7.64103

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(7.9, 8.45, 9.05, 9.2, 9.5, 8, 8.85, 9.6, 10.15,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/freestat/rcomp/tmp/7zwha1225739176.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,] 8.200000 8.400 8.4000
[2,] 8.650000 8.825 8.8625
[3,] 9.021667 9.225 9.2000
[4,] 9.171667 9.375 9.3250
[5,] 9.660000 9.900 9.8500

$n
[1] 12 12 12

$conf
         [,1]     [,2]    [,3]
[1,] 8.783731 8.974141 8.98905
[2,] 9.259602 9.475859 9.41095

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(8.2, 8.65, 9.02166666666667, 9.17166666666667,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> system("convert tmp/1ju6z1225739176.ps tmp/1ju6z1225739176.png")
> system("convert tmp/2j2na1225739176.ps tmp/2j2na1225739176.png")
> system("convert tmp/3mxgx1225739176.ps tmp/3mxgx1225739176.png")
> system("convert tmp/4lbbk1225739176.ps tmp/4lbbk1225739176.png")
> system("convert tmp/5wtqi1225739176.ps tmp/5wtqi1225739176.png")
> system("convert tmp/6adqp1225739176.ps tmp/6adqp1225739176.png")
> system("convert tmp/7zwha1225739176.ps tmp/7zwha1225739176.png")
> 
> 
> proc.time()
   user  system elapsed 
  2.182   1.498   2.793