R version 2.7.0 (2008-04-22)
Copyright (C) 2008 The R Foundation for Statistical Computing
ISBN 3-900051-07-0

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> x <- c(100.3,97.6,89.1,99.1,94.9,96.5,92.6,80.8,89.5,101.4,95.9,92.3,91.2,88.3,80.7,89.9,87.2,86.9,82.8,72.6,81.3,91.2,87.3,83.4,81.7,80.2,74.1,80.6,79.0,79.3,71.2,78.1,68.2,81.0,106.9,123.7,73.7,69.2,72.5,75.7,73.5,70.4,65.7,68.1,62.4,64.7,77.7,85.9,61.0,57.4,75.1,75.9,71.8,72.3,67.3,71.5,67.6,74.2,77.6,76.4,74.2)
> 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,] 100.3 91.2  81.7 73.7 61.0 74.2
 [2,]  97.6 88.3  80.2 69.2 57.4   NA
 [3,]  89.1 80.7  74.1 72.5 75.1   NA
 [4,]  99.1 89.9  80.6 75.7 75.9   NA
 [5,]  94.9 87.2  79.0 73.5 71.8   NA
 [6,]  96.5 86.9  79.3 70.4 72.3   NA
 [7,]  92.6 82.8  71.2 65.7 67.3   NA
 [8,]  80.8 72.6  78.1 68.1 71.5   NA
 [9,]  89.5 81.3  68.2 62.4 67.6   NA
[10,] 101.4 91.2  81.0 64.7 74.2   NA
[11,]  95.9 87.3 106.9 77.7 77.6   NA
[12,]  92.3 83.4 123.7 85.9 76.4   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/1bidq1225651242.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/275te1225651242.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/3ox571225651242.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/4c6tz1225651242.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,]  61.00 57.4 72.5 75.7 71.8 70.4 65.7 68.1 62.4  64.7  77.6  76.4
[2,]  73.70 69.2 74.1 75.9 73.5 72.3 67.3 71.5 67.6  74.2  77.7  83.4
[3,]  77.95 80.2 75.1 80.6 79.0 79.3 71.2 72.6 68.2  81.0  87.3  85.9
[4,]  91.20 88.3 80.7 89.9 87.2 86.9 82.8 78.1 81.3  91.2  95.9  92.3
[5,] 100.30 97.6 89.1 99.1 94.9 96.5 92.6 80.8 89.5 101.4 106.9  92.3

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

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]     [,7]     [,8]
[1,] 66.66193 66.70399 70.43646 70.70764 69.31961 68.98368 60.24774 67.93646
[2,] 89.23807 93.69601 79.76354 90.49236 88.68039 89.61632 82.15226 77.26354
         [,9]    [,10]     [,11]    [,12]
[1,] 58.51961 68.98784  74.43993 79.61128
[2,] 77.88039 93.01216 100.16007 92.18872

$out
[1] 123.7

$group
[1] 12

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

Warning message:
In bxp(list(stats = c(61, 73.7, 77.95, 91.2, 100.3, 57.4, 69.2,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/51qp91225651242.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,]  80.80 72.60 71.20 62.40 57.40 74.2
[2,]  90.90 82.05 76.10 66.90 67.45 74.2
[3,]  95.40 87.05 79.75 71.45 72.05 74.2
[4,]  98.35 89.10 81.35 74.70 75.50 74.2
[5,] 101.40 91.20 81.70 85.90 77.60 74.2

$n
[1] 12 12 12 12 12  1

$conf
       [,1]     [,2]     [,3]     [,4]     [,5] [,6]
[1,] 92.002 83.83445 77.35544 67.89237 68.37834 74.2
[2,] 98.798 90.26555 82.14456 75.00763 75.72166 74.2

$out
[1]  68.2 106.9 123.7

$group
[1] 3 3 3

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

Warning message:
In bxp(list(stats = c(80.8, 90.9, 95.4, 98.35, 101.4, 72.6, 82.05,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/6ihfm1225651242.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,] 73.800 68.20 74.450
[2,] 77.110 73.85 76.225
[3,] 80.715 79.15 79.975
[4,] 83.370 80.80 82.800
[5,] 92.340 87.30 87.850

$n
[1] 12 12 12

$conf
         [,1]     [,2]    [,3]
[1,] 77.85977 75.98006 76.9761
[2,] 83.57023 82.31994 82.9739

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(73.8, 77.11, 80.715, 83.37, 92.34, 68.2, 73.85,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> system("convert tmp/1bidq1225651242.ps tmp/1bidq1225651242.png")
> system("convert tmp/275te1225651242.ps tmp/275te1225651242.png")
> system("convert tmp/3ox571225651242.ps tmp/3ox571225651242.png")
> system("convert tmp/4c6tz1225651242.ps tmp/4c6tz1225651242.png")
> system("convert tmp/51qp91225651242.ps tmp/51qp91225651242.png")
> system("convert tmp/6ihfm1225651242.ps tmp/6ihfm1225651242.png")
> 
> 
> proc.time()
   user  system elapsed 
  2.302   1.366   2.526