R version 2.9.0 (2009-04-17)
Copyright (C) 2009 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(41086,39690,43129,37863,35953,29133,24693,22205,21725,27192,21790,13253,37702,30364,32609,30212,29965,28352,25814,22414,20506,28806,22228,13971,36845,35338,35022,34777,26887,23970,22780,17351,21382,24561,17409,11514,31514,27071,29462,26105,22397,23843,21705,18089,20764,25316,17704,15548,28029,29383,36438,32034,22679,24319,18004,17537,20366,22782,19169,13807,29743,25591,29096,26482,22405,27044,17970,18730,19684,19785,18479,10698)
> par1 = '4'
> #'GNU S' R Code compiled by R2WASP v. 1.0.44 ()
> #Author: Prof. Dr. P. Wessa
> #To cite this work: AUTHOR(S), (YEAR), YOUR SOFTWARE TITLE (vNUMBER) in Free Statistics Software (v$_version), Office for Research Development and Education, URL http://www.wessa.net/rwasp_YOURPAGE.wasp/
> #Source of accompanying publication: Office for Research, Development, and Education
> #Technical description: Write here your technical program description (don't use hard returns!)
> par1 <- as.numeric(par1)
> (n <- length(x))
[1] 72
> (np <- floor(n / par1))
[1] 18
> arr <- array(NA,dim=c(par1,np+1))
> darr <- array(NA,dim=c(par1,np+1))
> ari <- array(0,dim=par1)
> dx <- diff(x)
> j <- 0
> for (i in 1:n)
+ {
+ j = j + 1
+ ari[j] = ari[j] + 1
+ arr[j,ari[j]] <- x[i]
+ darr[j,ari[j]] <- dx[i]
+ if (j == par1) j = 0
+ }
> ari
[1] 18 18 18 18
> arr
      [,1]  [,2]  [,3]  [,4]  [,5]  [,6]  [,7]  [,8]  [,9] [,10] [,11] [,12]
[1,] 41086 35953 21725 37702 29965 20506 36845 26887 21382 31514 22397 20764
[2,] 39690 29133 27192 30364 28352 28806 35338 23970 24561 27071 23843 25316
[3,] 43129 24693 21790 32609 25814 22228 35022 22780 17409 29462 21705 17704
[4,] 37863 22205 13253 30212 22414 13971 34777 17351 11514 26105 18089 15548
     [,13] [,14] [,15] [,16] [,17] [,18] [,19]
[1,] 28029 22679 20366 29743 22405 19684    NA
[2,] 29383 24319 22782 25591 27044 19785    NA
[3,] 36438 18004 19169 29096 17970 18479    NA
[4,] 32034 17537 13807 26482 18730 10698    NA
> darr
      [,1]  [,2]  [,3]  [,4]  [,5]  [,6]  [,7]  [,8]  [,9] [,10] [,11] [,12]
[1,] -1396 -6820  5467 -7338 -1613  8300 -1507 -2917  3179 -4443  1446  4552
[2,]  3439 -4440 -5402  2245 -2538 -6578  -316 -1190 -7152  2391 -2138 -7612
[3,] -5266 -2488 -8537 -2397 -3400 -8257  -245 -5429 -5895 -3357 -3616 -2156
[4,] -1910  -480 24449  -247 -1908 22874 -7890  4031 20000 -3708  2675 12481
     [,13] [,14] [,15] [,16] [,17] [,18] [,19]
[1,]  1354  1640  2416 -4152  4639   101    NA
[2,]  7055 -6315 -3613  3505 -9074 -1306    NA
[3,] -4404  -467 -5362 -2614   760 -7781    NA
[4,] -9355  2829 15936 -4077   954    NA    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/1t7kp1242288368.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/237721242288368.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/3qgiu1242288368.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/4bmoe1242288368.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]
[1,] 19684 19785.0 17409 10698.0
[2,] 21382 24319.0 18479 13971.0
[3,] 24783 27057.5 22504 18409.5
[4,] 31514 29133.0 29462 26482.0
[5,] 41086 35338.0 43129 37863.0

$n
[1] 18 18 18 18

$conf
         [,1]     [,2]     [,3]     [,4]
[1,] 21009.75 25264.72 18413.83 13750.28
[2,] 28556.25 28850.28 26594.17 23068.72

$out
[1] 39690

$group
[1] 2

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

Warning message:
In bxp(list(stats = c(19684, 21382, 24783, 31514, 41086, 19785,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/5rnyj1242288368.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> z <- data.frame(t(darr))
> names(z) <- c(1:par1)
> (boxplot(z,notch=TRUE,col='grey',xlab='Periodic Index',ylab='Value',main='Notched Box Plots - Differenced Periodic Subseries'))
$stats
        [,1]  [,2]  [,3]  [,4]
[1,] -7338.0 -9074 -8537 -9355
[2,] -2917.0 -6315 -5429 -1910
[3,]   727.5 -2338 -3508   954
[4,]  3179.0  2245 -2397 12481
[5,]  8300.0  7055   760 24449

$n
[1] 18 18 18 17

$conf
          [,1]      [,2]      [,3]      [,4]
[1,] -1542.709 -5525.826 -4637.146 -4560.722
[2,]  2997.709   849.826 -2378.854  6468.722

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(-7338, -2917, 727.5, 3179, 8300, -9074, -6315,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/6xzdv1242288368.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]
[1,] 37863.0 22205 13253.0 30212.0 22414.0 13971.0 34777.0 17351.0 11514.0
[2,] 38776.5 23449 17489.0 30288.0 24114.0 17238.5 34899.5 20065.5 14461.5
[3,] 40388.0 26913 21757.5 31486.5 27083.0 21367.0 35180.0 23375.0 19395.5
[4,] 42107.5 32543 24491.0 35155.5 29158.5 25517.0 36091.5 25428.5 22971.5
[5,] 43129.0 35953 27192.0 37702.0 29965.0 28806.0 36845.0 26887.0 24561.0
       [,10] [,11] [,12]   [,13]   [,14]   [,15]   [,16]   [,17]   [,18] [,19]
[1,] 26105.0 18089 15548 28029.0 17537.0 13807.0 25591.0 17970.0 10698.0    NA
[2,] 26588.0 19897 16626 28706.0 17770.5 16488.0 26036.5 18350.0 14588.5    NA
[3,] 28266.5 22051 19234 30708.5 20341.5 19767.5 27789.0 20567.5 19081.5    NA
[4,] 30488.0 23120 23040 34236.0 23499.0 21574.0 29419.5 24724.5 19734.5    NA
[5,] 31514.0 23843 25316 36438.0 24319.0 22782.0 29743.0 27044.0 19785.0    NA

$n
 [1] 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 0

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]     [,7]     [,8]
[1,] 37756.51 19728.74 16225.92 27641.17 23097.85 14826.99 34238.32 19138.23
[2,] 43019.49 34097.26 27289.08 35331.82 31068.15 27907.01 36121.68 27611.77
        [,9]   [,10]    [,11]    [,12]   [,13]    [,14]    [,15]    [,16]
[1,] 12672.6 25185.5 19504.83 14166.94 26339.8 15815.99 15749.56 25116.43
[2,] 26118.4 31347.5 24597.17 24301.06 35077.2 24867.01 23785.44 30461.57
        [,17]    [,18] [,19]
[1,] 15531.65 15016.16    NA
[2,] 25603.35 23146.84    NA

$out
numeric(0)

$group
numeric(0)

$names
 [1] "1"  "2"  "3"  "4"  "5"  "6"  "7"  "8"  "9"  "10" "11" "12" "13" "14" "15"
[16] "16" "17" "18" NA  

Warning message:
In bxp(list(stats = c(37863, 38776.5, 40388, 42107.5, 43129, 22205,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/7k9ac1242288368.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,] 21255.00 18409.50 20376.50
[2,] 23224.75 20456.75 22193.75
[3,] 26198.14 23643.50 25154.12
[4,] 27282.56 25920.25 26506.31
[5,] 27363.33 27057.50 26715.38

$n
[1] 4 4 4

$conf
         [,1]     [,2]     [,3]
[1,] 22992.47 19327.33 21747.20
[2,] 29403.81 27959.67 28561.05

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(21255, 23224.75, 26198.1388888889, 27282.5555555556,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> system("convert tmp/1t7kp1242288368.ps tmp/1t7kp1242288368.png")
> system("convert tmp/237721242288368.ps tmp/237721242288368.png")
> system("convert tmp/3qgiu1242288368.ps tmp/3qgiu1242288368.png")
> system("convert tmp/4bmoe1242288368.ps tmp/4bmoe1242288368.png")
> system("convert tmp/5rnyj1242288368.ps tmp/5rnyj1242288368.png")
> system("convert tmp/6xzdv1242288368.ps tmp/6xzdv1242288368.png")
> system("convert tmp/7k9ac1242288368.ps tmp/7k9ac1242288368.png")
> 
> 
> proc.time()
   user  system elapsed 
  1.170   0.933   1.820