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(72.50,59.40,85.70,88.20,62.80,87.00,79.20,112.00,79.20,132.10,40.10,69.00,59.40,73.80,57.40,81.10,46.60,41.40,71.20,67.90,72.00,145.50,39.70,51.90,73.70,70.90,60.80,61.00,54.50,39.10,66.60,58.50,59.80,80.90,37.30,44.60,48.70,54.00,49.50,61.60,35.00,35.70,51.30,49.00,41.50,72.50,42.10,44.10,45.10,50.30,40.90,47.20,36.90,40.90,38.30,46.30,28.40,78.40,36.80,50.70,42.80)
> 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,]  72.5  59.4 73.7 48.7 45.1 42.8
 [2,]  59.4  73.8 70.9 54.0 50.3   NA
 [3,]  85.7  57.4 60.8 49.5 40.9   NA
 [4,]  88.2  81.1 61.0 61.6 47.2   NA
 [5,]  62.8  46.6 54.5 35.0 36.9   NA
 [6,]  87.0  41.4 39.1 35.7 40.9   NA
 [7,]  79.2  71.2 66.6 51.3 38.3   NA
 [8,] 112.0  67.9 58.5 49.0 46.3   NA
 [9,]  79.2  72.0 59.8 41.5 28.4   NA
[10,] 132.1 145.5 80.9 72.5 78.4   NA
[11,]  40.1  39.7 37.3 42.1 36.8   NA
[12,]  69.0  51.9 44.6 44.1 50.7   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/1y1sf1225740202.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/2b8l31225740202.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/3me771225740202.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/4wobh1225740202.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,] 3.756538 3.918005 3.711130 3.854394 3.555348 3.666122 3.645450 3.835142
[2,] 3.808882 3.988984 3.901973 4.110874 3.608212 3.666122 3.937691 3.891820
[3,] 3.984987 4.084294 4.050044 4.120662 3.841601 3.711130 4.198705 4.069027
[4,] 4.283587 4.261270 4.107590 4.395683 3.998201 3.723281 4.265493 4.218036
[5,] 4.300003 4.301359 4.107590 4.479607 4.139955 3.723281 4.371976 4.218036
         [,9]    [,10]    [,11]    [,12]
[1,] 3.346389 4.283587 3.605498 3.786460
[2,] 3.725693 4.361824 3.618993 3.797734
[3,] 4.091006 4.393214 3.681351 3.925926
[4,] 4.276666 4.883559 3.691376 3.949319
[5,] 4.371976 4.980176 3.740048 3.949319

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

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]     [,7]     [,8]
[1,] 3.678787 3.891897 3.904756 3.919416 3.566035 3.670742 3.967080 3.838524
[2,] 4.291186 4.276691 4.195333 4.321907 4.117166 3.751518 4.430329 4.299530
         [,9]    [,10]    [,11]    [,12]
[1,] 3.701690 4.024557 3.630206 3.818816
[2,] 4.480322 4.761871 3.732497 4.033035

$out
[1] 4.450853 4.465908 3.575151 4.718499 4.234107

$group
[1]  3  6  6  8 12

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

Warning message:
In bxp(list(stats = c(3.75653810258775, 3.80888224650863, 3.98498662822857,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/freestat/rcomp/tmp/50cxu1225740202.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> z <- data.frame(arr)
> names(z) <- c(1:np)
> (boxplot(log(z),notch=TRUE,col='grey',xlab='Block Index',ylab='Value',main='Notched Box Plots - Sequential Blocks'))
$stats
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]
[1,] 4.084294 3.681351 3.618993 3.555348 3.346389 3.756538
[2,] 4.187031 3.895460 3.897967 3.732871 3.626831 3.756538
[3,] 4.371976 4.151165 4.099298 3.888750 3.760006 3.756538
[4,] 4.472758 4.289012 4.229988 3.963337 3.886199 3.756538
[5,] 4.883559 4.395683 4.393214 4.283587 3.925926 3.756538

$n
[1] 12 12 12 12 12  1

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]
[1,] 4.241654 3.971663 3.947861 3.783632 3.641706 3.756538
[2,] 4.502298 4.330667 4.250734 3.993867 3.878306 3.756538

$out
[1] 3.691376 4.980176 4.361824

$group
[1] 1 2 5

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

Warning message:
In bxp(list(stats = c(4.0842942263686, 4.18703078903571, 4.37197629882038,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/freestat/rcomp/tmp/61at31225740202.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,] 3.668677 3.681351 3.655840
[2,] 3.920268 3.883763 3.849247
[3,] 4.059399 4.059536 4.046198
[4,] 4.161382 4.105834 4.124665
[5,] 4.216857 4.393214 4.263384

$n
[1] 12 12 12

$conf
         [,1]     [,2]     [,3]
[1,] 3.949425 3.958248 3.920578
[2,] 4.169372 4.160823 4.171818

$out
[1] 4.623796 4.656338

$group
[1] 1 3

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

Warning message:
In bxp(list(stats = c(3.66867674679642, 3.92026848226562, 4.05939881751768,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> system("convert tmp/1y1sf1225740202.ps tmp/1y1sf1225740202.png")
> system("convert tmp/2b8l31225740202.ps tmp/2b8l31225740202.png")
> system("convert tmp/3me771225740202.ps tmp/3me771225740202.png")
> system("convert tmp/4wobh1225740202.ps tmp/4wobh1225740202.png")
> system("convert tmp/50cxu1225740202.ps tmp/50cxu1225740202.png")
> system("convert tmp/61at31225740202.ps tmp/61at31225740202.png")
> 
> 
> proc.time()
   user  system elapsed 
  1.969   1.301   2.621