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

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> x <- c(109.20,88.60,94.30,98.30,86.40,80.60,104.10,108.20,93.40,71.90,94.10,94.90,96.40,91.10,84.40,86.40,88.00,75.10,109.70,103.00,82.10,68.00,96.40,94.30,90.00,88.00,76.10,82.50,81.40,66.50,97.20,94.10,80.70,70.50,87.80,89.50,99.60,84.20,75.10,92.00,80.80,73.10,99.80,90.00,83.10,72.40,78.80,87.30,91.00,80.10,73.60,86.40,74.50,71.20,92.40,81.50,85.30,69.90,84.20,90.70,100.30)
> par1 = '12'
> #'GNU S' R Code compiled by R2WASP v. 1.0.44 ()
> #Author: Prof. Dr. P. Wessa
> #To cite this work: Wessa P., (2007), Mean Plot (v1.0.1) in Free Statistics Software (v$_version), Office for Research Development and Education, URL http://www.wessa.net/rwasp_meanplot.wasp/
> #Source of accompanying publication: Office for Research, Development, and Education
> #Technical description: Write here your technical program description
> par1 <- as.numeric(par1)
> (n <- length(x))
[1] 61
> (np <- floor(n / par1))
[1] 5
> 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 5 5 5 5 5 5 5 5 5 5 5
> arr
       [,1]  [,2] [,3] [,4] [,5]  [,6]
 [1,] 109.2  96.4 90.0 99.6 91.0 100.3
 [2,]  88.6  91.1 88.0 84.2 80.1    NA
 [3,]  94.3  84.4 76.1 75.1 73.6    NA
 [4,]  98.3  86.4 82.5 92.0 86.4    NA
 [5,]  86.4  88.0 81.4 80.8 74.5    NA
 [6,]  80.6  75.1 66.5 73.1 71.2    NA
 [7,] 104.1 109.7 97.2 99.8 92.4    NA
 [8,] 108.2 103.0 94.1 90.0 81.5    NA
 [9,]  93.4  82.1 80.7 83.1 85.3    NA
[10,]  71.9  68.0 70.5 72.4 69.9    NA
[11,]  94.1  96.4 87.8 78.8 84.2    NA
[12,]  94.9  94.3 89.5 87.3 90.7    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/1d1v51225991415.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/2pjyg1225991416.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/3j2ld1225991416.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/42lj31225991416.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> z <- data.frame(t(arr))
> names(z) <- c(1:par1)
> (boxplot(log(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]
[1,] 4.499810 4.383276 4.298645 4.412798 4.310799 4.197202 4.526127 4.400603
[2,] 4.510860 4.433195 4.318821 4.458988 4.391977 4.265493 4.576771 4.499810
[3,] 4.584834 4.477337 4.332048 4.458988 4.399375 4.291828 4.603168 4.544358
[4,] 4.608166 4.484132 4.435567 4.521789 4.458988 4.318821 4.645352 4.634729
[5,] 4.693181 4.511958 4.546481 4.588024 4.477337 4.389499 4.697749 4.683981
         [,9]    [,10]    [,11]    [,12]
[1,] 4.390739 4.219508 4.366913 4.469350
[2,] 4.407938 4.247066 4.433195 4.494239
[3,] 4.420045 4.255613 4.475062 4.507557
[4,] 4.446174 4.275276 4.544358 4.546481
[5,] 4.446174 4.282206 4.568506 4.552824

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

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]     [,7]     [,8]
[1,] 4.522069 4.441345 4.249555 4.414613 4.352026 4.254147 4.554709 4.449024
[2,] 4.647600 4.513329 4.414541 4.503363 4.446725 4.329510 4.651628 4.639692
         [,9]    [,10]    [,11]    [,12]
[1,] 4.393027 4.235679 4.396514 4.470643
[2,] 4.447062 4.275546 4.553609 4.544472

$out
[1] 4.536891

$group
[1] 9

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

Warning message:
In bxp(list(stats = c(4.49980967033027, 4.51085950651685, 4.58483418310353,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/freestat/rcomp/tmp/5nnk31225991416.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,]  71.9  68.00 66.50 72.40 69.90 100.3
[2,]  87.5  83.25 78.40 76.95 74.05 100.3
[3,]  94.2  89.55 85.15 83.65 82.85 100.3
[4,] 101.2  96.40 89.75 91.00 88.55 100.3
[5,] 109.2 109.70 97.20 99.80 92.40 100.3

$n
[1] 12 12 12 12 12  1

$conf
          [,1]    [,2]     [,3]    [,4]     [,5]  [,6]
[1,]  87.95134 83.5522 79.97319 77.2417 76.23645 100.3
[2,] 100.44866 95.5478 90.32681 90.0583 89.46355 100.3

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(71.9, 87.5, 94.2, 101.2, 109.2, 68, 83.25,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/freestat/rcomp/tmp/6t5s21225991416.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(log(z),notch=TRUE,col='grey',ylab='Overall Central Tendency',main='Notched Box Plots'))
$stats
         [,1]     [,2]     [,3]
[1,] 4.256180 4.255613 4.261270
[2,] 4.400069 4.365712 4.402470
[3,] 4.469637 4.467025 4.474654
[4,] 4.536124 4.525958 4.543760
[5,] 4.611550 4.603168 4.611649

$n
[1] 12 12 12

$conf
         [,1]     [,2]     [,3]
[1,] 4.407582 4.393935 4.410211
[2,] 4.531693 4.540114 4.539097

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(4.25617992480791, 4.40006857837282, 4.46963733982571,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> system("convert tmp/1d1v51225991415.ps tmp/1d1v51225991415.png")
> system("convert tmp/2pjyg1225991416.ps tmp/2pjyg1225991416.png")
> system("convert tmp/3j2ld1225991416.ps tmp/3j2ld1225991416.png")
> system("convert tmp/42lj31225991416.ps tmp/42lj31225991416.png")
> system("convert tmp/5nnk31225991416.ps tmp/5nnk31225991416.png")
> system("convert tmp/6t5s21225991416.ps tmp/6t5s21225991416.png")
> 
> 
> proc.time()
   user  system elapsed 
  1.941   1.279   2.149