R version 2.6.0 (2007-10-03)
Copyright (C) 2007 The R Foundation for Statistical Computing
ISBN 3-900051-07-0

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> x <- c(145.9,158.5,152.2,153.7,157.9,154.4,150.7,151.2,147.3,146.6,145.2,139.3,145.7,163.3,181.8,188.1,222.9,206.3,184.9,183.6,186.6,176.5,173.9,184.9,182.5,183.6,172.4,168.9,163.3,152.4,145.8,148.6,143.4,141.2,144.6,144.5,140.8,133.3,127.3,119.6,120.2,121.9,112.4,111,107.8,110.5,118.3,123,112.1,104.2,102.4,100.3,102.6,101.5,103.4,99.4,97.9,98,90.2,87.1,91.8,94.8,91.8,89.3,91.7,86.2,82.8,82.3,79.8,79.4,85.3,87.5,88.3,88.6,94.9,94.7,92.6,91.8,96.4,96.4,107.1,111.9,107.8,109.2,115.3,119.2,107.8,106.8,104.2,94.8,97.5,98.3,100.6,94.9,93.6,98,104.3,103.9,105.3,102.6,103.3,107.9,107.8,109.8,110.6,110.8,119.3,128.1,127.6,137.9,151.4,143.6,143.4,141.9,135.2,133.1,129.6,134.1,136.8,143.5,162.5,163.1,157.2,158.8,155.4,148.5,154.2,153.3,149.4,147.9,156,163,159.1,159.5,157.3,156.4,156.6,162.4,166.8,162.6,168.1)
> 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] 141
> (np <- floor(n / par1))
[1] 11
> 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] 12 12 12 12 12 12 12 12 12 11 11 11
> arr
       [,1]  [,2]  [,3]  [,4]  [,5] [,6]  [,7]  [,8]  [,9] [,10] [,11] [,12]
 [1,] 145.9 145.7 182.5 140.8 112.1 91.8  88.3 115.3 104.3 127.6 162.5 159.1
 [2,] 158.5 163.3 183.6 133.3 104.2 94.8  88.6 119.2 103.9 137.9 163.1 159.5
 [3,] 152.2 181.8 172.4 127.3 102.4 91.8  94.9 107.8 105.3 151.4 157.2 157.3
 [4,] 153.7 188.1 168.9 119.6 100.3 89.3  94.7 106.8 102.6 143.6 158.8 156.4
 [5,] 157.9 222.9 163.3 120.2 102.6 91.7  92.6 104.2 103.3 143.4 155.4 156.6
 [6,] 154.4 206.3 152.4 121.9 101.5 86.2  91.8  94.8 107.9 141.9 148.5 162.4
 [7,] 150.7 184.9 145.8 112.4 103.4 82.8  96.4  97.5 107.8 135.2 154.2 166.8
 [8,] 151.2 183.6 148.6 111.0  99.4 82.3  96.4  98.3 109.8 133.1 153.3 162.6
 [9,] 147.3 186.6 143.4 107.8  97.9 79.8 107.1 100.6 110.6 129.6 149.4 168.1
[10,] 146.6 176.5 141.2 110.5  98.0 79.4 111.9  94.9 110.8 134.1 147.9    NA
[11,] 145.2 173.9 144.6 118.3  90.2 85.3 107.8  93.6 119.3 136.8 156.0    NA
[12,] 139.3 184.9 144.5 123.0  87.1 87.5 109.2  98.0 128.1 143.5 163.0    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/145de1196417264.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/2libz1196417264.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/321e01196417264.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/4lyr91196417264.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]
[1,]  88.3  88.60  91.80  89.30  91.70  86.20  82.80  82.30  79.80  79.40  85.3
[2,] 108.2 104.05 103.85 101.45 102.95  98.15 100.45  98.85 103.85 104.25 100.7
[3,] 134.2 135.60 139.35 131.60 131.80 131.90 123.80 122.05 120.10 111.90 119.3
[4,] 152.5 161.30 157.25 157.60 157.25 153.40 152.45 152.25 148.35 143.90 144.9
[5,] 182.5 183.60 181.80 188.10 222.90 206.30 184.90 183.60 186.60 176.50 173.9
     [,12]
[1,]  87.1
[2,] 103.6
[3,] 128.1
[4,] 144.0
[5,] 184.9

$n
 [1] 12 12 12 12 12 12 12 12 12 11 11 11

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]     [,7]     [,8]
[1,] 113.9945 109.4879 114.9939 105.9896 107.0334 106.7001 100.0825  97.6939
[2,] 154.4055 161.7121 163.7061 157.2104 156.5666 157.0999 147.5175 146.4061
          [,9]     [,10]     [,11]    [,12]
[1,]  99.80325  93.01122  98.24365 108.8539
[2,] 140.39675 130.78878 140.35635 147.3461

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(88.3, 108.2, 134.2, 152.5, 182.5, 88.6, 104.05,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/5efc01196417264.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]   [,8]   [,9]  [,10]
[1,] 139.30 163.30 141.20 107.80  97.90 79.40  88.30  93.60 102.60 127.60
[2,] 146.25 175.20 144.55 111.70  97.95 82.55  92.20  96.20 104.10 133.60
[3,] 150.95 184.25 150.50 119.90 100.90 86.85  95.65  99.45 107.85 137.35
[4,] 154.05 187.35 170.65 125.15 103.00 91.75 107.45 107.30 110.70 143.45
[5,] 158.50 188.10 183.60 140.80 104.20 94.80 111.90 119.20 119.30 151.40
      [,11] [,12]
[1,] 147.90 156.4
[2,] 151.35 157.3
[3,] 155.70 159.5
[4,] 160.65 162.6
[5,] 163.10 168.1

$n
 [1] 12 12 12 12 12 12 12 12 12 12 12  9

$conf
         [,1]     [,2]     [,3]     [,4]      [,5]     [,6]      [,7]      [,8]
[1,] 147.3924 178.7083 138.5956 113.7654  98.59666 82.65382  88.69437  94.38722
[2,] 154.5076 189.7917 162.4044 126.0346 103.20334 91.04618 102.60563 104.51278
         [,9]    [,10]    [,11]    [,12]
[1,] 104.8397 132.8573 151.4582 156.7087
[2,] 110.8603 141.8427 159.9418 162.2913

$out
[1] 145.7 222.9 206.3 112.1  90.2  87.1 128.1

$group
[1] 2 2 2 5 5 5 9

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

Warning message:
In bxp(list(stats = c(139.3, 146.25, 150.95, 154.05, 158.5, 163.3,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/6x3q31196417264.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,] 122.8909 111.900 122.8000
[2,] 127.4083 121.075 124.7500
[3,] 129.4958 129.850 126.7000
[4,] 132.6917 133.050 129.8500
[5,] 134.5083 139.350 132.2625

$n
[1] 12 12 12

$conf
         [,1]     [,2]     [,3]
[1,] 127.0861 124.3881 124.3739
[2,] 131.9056 135.3119 129.0261

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(122.890909090909, 127.408333333333, 129.495833333333,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> system("convert tmp/145de1196417264.ps tmp/145de1196417264.png")
> system("convert tmp/2libz1196417264.ps tmp/2libz1196417264.png")
> system("convert tmp/321e01196417264.ps tmp/321e01196417264.png")
> system("convert tmp/4lyr91196417264.ps tmp/4lyr91196417264.png")
> system("convert tmp/5efc01196417264.ps tmp/5efc01196417264.png")
> system("convert tmp/6x3q31196417264.ps tmp/6x3q31196417264.png")
> 
> 
> proc.time()
   user  system elapsed 
  1.357   0.857   1.650