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(604.4,883.9,527.9,756.2,812.9,655.6,707.6,612.6,659.2,833.4,727.8,797.2,753,762,613.7,759.2,816.4,736.8,680.1,736.5,637.2,801.9,772.3,897.3,792.1,826.8,666.8,906.6,871.4,891,739.2,833.6,715.6,871.6,751.6,1005.5,681.2,837.3,674.7,806.3,860.2,689.8,691.6,682.6,800.1,1023.7,733.5,875.3,770.2,1005.7,982.3,742.9,974.2,822.3,773.2,750.9,708,690,652.8,620.7,461.9)
> 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,] 604.4 753.0  792.1  681.2  770.2 461.9
 [2,] 883.9 762.0  826.8  837.3 1005.7    NA
 [3,] 527.9 613.7  666.8  674.7  982.3    NA
 [4,] 756.2 759.2  906.6  806.3  742.9    NA
 [5,] 812.9 816.4  871.4  860.2  974.2    NA
 [6,] 655.6 736.8  891.0  689.8  822.3    NA
 [7,] 707.6 680.1  739.2  691.6  773.2    NA
 [8,] 612.6 736.5  833.6  682.6  750.9    NA
 [9,] 659.2 637.2  715.6  800.1  708.0    NA
[10,] 833.4 801.9  871.6 1023.7  690.0    NA
[11,] 727.8 772.3  751.6  733.5  652.8    NA
[12,] 797.2 897.3 1005.5  875.3  620.7    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/1n3ea1225742317.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/2l42h1225742317.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/3m2w11225742317.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/4fcwx1225742317.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,] 461.9 762.0 527.9 742.9 812.9 655.6 680.1 612.6 637.2 801.9 727.8  797.2
[2,] 604.4 826.8 613.7 756.2 816.4 689.8 691.6 682.6 659.2 801.9 727.8  797.2
[3,] 717.1 837.3 666.8 759.2 860.2 736.8 707.6 736.5 708.0 833.4 733.5  875.3
[4,] 770.2 883.9 674.7 806.3 871.4 822.3 739.2 750.9 715.6 871.6 751.6  897.3
[5,] 792.1 883.9 674.7 806.3 871.4 891.0 773.2 833.6 800.1 871.6 772.3 1005.5

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

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]    [,7]     [,8]
[1,] 610.1536 796.9533 623.6976 723.7995 821.3371 643.1758 673.966 688.2394
[2,] 824.0464 877.6467 709.9024 794.6005 899.0629 830.4242 741.234 784.7606
         [,9]    [,10]   [,11]    [,12]
[1,] 668.1479 784.1502 716.683 804.5696
[2,] 747.8521 882.6498 750.317 946.0304

$out
[1] 1005.7  982.3  906.6  974.2 1023.7  690.0  652.8  620.7

$group
[1]  2  3  4  5 10 10 11 12

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

Warning message:
In bxp(list(stats = c(461.9, 604.4, 717.1, 770.2, 792.1, 762, 826.8,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/freestat/rcomp/tmp/5apjt1225742317.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,] 527.90 613.7  666.8  674.70  620.70 461.9
[2,] 634.10 708.3  745.4  686.20  699.00 461.9
[3,] 717.70 756.1  830.2  766.80  760.55 461.9
[4,] 805.05 787.1  881.3  848.75  898.25 461.9
[5,] 883.90 897.3 1005.5 1023.70 1005.70 461.9

$n
[1] 12 12 12 12 12  1

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]  [,6]
[1,] 639.7286 720.1588 768.2151 692.6599 669.6707 461.9
[2,] 795.6714 792.0412 892.1849 840.9401 851.4293 461.9

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(527.9, 634.1, 717.7, 805.05, 883.9, 613.7,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/freestat/rcomp/tmp/6q2fk1225742317.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,] 677.1333 666.80 644.200
[2,] 711.1800 712.55 705.075
[3,] 743.3500 736.65 747.875
[4,] 841.6600 835.35 840.325
[5,] 867.0200 875.30 855.350

$n
[1] 12 12 12

$conf
         [,1]     [,2]     [,3]
[1,] 683.8372 680.6401 686.1866
[2,] 802.8628 792.6599 809.5634

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(677.133333333333, 711.18, 743.35, 841.66,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> system("convert tmp/1n3ea1225742317.ps tmp/1n3ea1225742317.png")
> system("convert tmp/2l42h1225742317.ps tmp/2l42h1225742317.png")
> system("convert tmp/3m2w11225742317.ps tmp/3m2w11225742317.png")
> system("convert tmp/4fcwx1225742317.ps tmp/4fcwx1225742317.png")
> system("convert tmp/5apjt1225742317.ps tmp/5apjt1225742317.png")
> system("convert tmp/6q2fk1225742317.ps tmp/6q2fk1225742317.png")
> 
> 
> proc.time()
   user  system elapsed 
  1.955   1.277   2.615