R version 2.8.0 (2008-10-20)
Copyright (C) 2008 The R Foundation for Statistical Computing
ISBN 3-900051-07-0

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> x <- c(30811,29877,28303,27605,26074,26112,32350,35804,36574,34486,32158,30965,30505,29629,28169,26972,25752,25027,31530,34705,35223,33471,29239,27954,27727,27314,26576,25775,24669,24480,30834,33218,33783,32546,30661,30070,29722,29075,28136,27315,26125,26057,32601,34214,35232,33565,31931,31779,31626,31230,29574,28312,27186,27397,33387,34996,36251,34284,32349,30991,29916,29067,27978,26719,25544,25703,31703,33733,35121,32714,31111,29977,30375,29323,28193,27222,26904,27952,33512,36215,36856,35341,32624,30885,31108,30267,28645,28474,25805,24756,30437,33177,33069,31342,28912,28373,28599,27884,25727,25393,23147,23164,29286,31008)
> par1 = '12'
> #'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] 104
> (np <- floor(n / par1))
[1] 8
> 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] 9 9 9 9 9 9 9 9 8 8 8 8
> arr
       [,1]  [,2]  [,3]  [,4]  [,5]  [,6]  [,7]  [,8]  [,9]
 [1,] 30811 30505 27727 29722 31626 29916 30375 31108 28599
 [2,] 29877 29629 27314 29075 31230 29067 29323 30267 27884
 [3,] 28303 28169 26576 28136 29574 27978 28193 28645 25727
 [4,] 27605 26972 25775 27315 28312 26719 27222 28474 25393
 [5,] 26074 25752 24669 26125 27186 25544 26904 25805 23147
 [6,] 26112 25027 24480 26057 27397 25703 27952 24756 23164
 [7,] 32350 31530 30834 32601 33387 31703 33512 30437 29286
 [8,] 35804 34705 33218 34214 34996 33733 36215 33177 31008
 [9,] 36574 35223 33783 35232 36251 35121 36856 33069    NA
[10,] 34486 33471 32546 33565 34284 32714 35341 31342    NA
[11,] 32158 29239 30661 31931 32349 31111 32624 28912    NA
[12,] 30965 27954 30070 31779 30991 29977 30885 28373    NA
> darr
       [,1]  [,2]  [,3]  [,4]  [,5]  [,6]  [,7]  [,8]  [,9]
 [1,]  -934  -876  -413  -647  -396  -849 -1052  -841  -715
 [2,] -1574 -1460  -738  -939 -1656 -1089 -1130 -1622 -2157
 [3,]  -698 -1197  -801  -821 -1262 -1259  -971  -171  -334
 [4,] -1531 -1220 -1106 -1190 -1126 -1175  -318 -2669 -2246
 [5,]    38  -725  -189   -68   211   159  1048 -1049    17
 [6,]  6238  6503  6354  6544  5990  6000  5560  5681  6122
 [7,]  3454  3175  2384  1613  1609  2030  2703  2740  1722
 [8,]   770   518   565  1018  1255  1388   641  -108    NA
 [9,] -2088 -1752 -1237 -1667 -1967 -2407 -1515 -1727    NA
[10,] -2328 -4232 -1885 -1634 -1935 -1603 -2717 -2430    NA
[11,] -1193 -1285  -591  -152 -1358 -1134 -1739  -539    NA
[12,]  -460  -227  -348  -153 -1075   398   223   226    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/1basl1229080818.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/2ou151229080818.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/3gqsj1229080818.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/4chv91229080818.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,] 28599 27884 27978 25393 25544 23164 29286 31008 33069.0 31342 28912.0
[2,] 29722 29067 27978 26719 25544 24756 30834 33218 34452.0 32630 29950.0
[3,] 30375 29323 28169 27222 25805 25703 31703 34214 35227.5 33518 31521.0
[4,] 30811 29877 28303 27605 26125 26112 32601 34996 36412.5 34385 32253.5
[5,] 31626 30267 28645 28474 26904 27952 33512 36215 36856.0 35341 32624.0
       [,12]
[1,] 27954.0
[2,] 29175.0
[3,] 30477.5
[4,] 30978.0
[5,] 31779.0

$n
 [1] 9 9 9 9 9 9 9 9 8 8 8 8

$conf
         [,1]    [,2]     [,3]     [,4]     [,5]     [,6]     [,7]     [,8]
[1,] 29801.46 28896.4 27997.83 26755.37 25499.01 24988.84 30772.38 33277.59
[2,] 30948.54 29749.6 28340.17 27688.63 26110.99 26417.16 32633.62 35150.41
         [,9]    [,10]    [,11]    [,12]
[1,] 34132.34 32537.63 30234.23 29470.32
[2,] 36322.66 34498.37 32807.77 31484.68

$out
[1] 27727 27314 31230 26576 29574 25727 24669 27186 23147

$group
[1] 1 2 2 3 3 3 5 5 5

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

Warning message:
In bxp(list(stats = c(28599, 29722, 30375, 30811, 31626, 27884,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/freestat/rcomp/tmp/5a7dx1229080818.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] [,5] [,6] [,7]   [,8]    [,9]   [,10]   [,11]
[1,] -1052 -2157 -1262 -1531 -189 5560 1609 -108.0 -2407.0 -2717.0 -1739.0
[2,]  -876 -1622 -1197 -1531 -189 5990 1722  541.5 -2027.5 -2573.5 -1321.5
[3,]  -841 -1460  -821 -1190   17 6122 2384  705.5 -1739.5 -2131.5 -1163.5
[4,]  -647 -1089  -698 -1126  159 6354 2740 1136.5 -1591.0 -1759.5  -565.0
[5,]  -396  -738  -171 -1106  211 6544 3454 1388.0 -1237.0 -1603.0  -152.0
       [,12]
[1,] -1075.0
[2,]  -404.0
[3,]  -190.0
[4,]   224.5
[5,]   398.0

$n
 [1] 9 9 9 9 9 9 9 8 8 8 8 8

$conf
          [,1]      [,2]       [,3]    [,4]    [,5]     [,6]     [,7]      [,8]
[1,] -961.6067 -1740.713 -1083.8067 -1403.3 -166.28 5930.293 1847.853  373.1245
[2,] -720.3933 -1179.287  -558.1933  -976.7  200.28 6313.707 2920.147 1037.8755
          [,9]     [,10]      [,11]     [,12]
[1,] -1983.335 -2586.212 -1586.0918 -541.0891
[2,] -1495.665 -1676.788  -740.9082  161.0891

$out
[1]  -318 -2669 -2246  -725  1048 -1049 -4232

$group
[1]  4  4  4  5  5  5 10

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

Warning message:
In bxp(list(stats = c(-1052, -876, -841, -647, -396, -2157, -1622,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/freestat/rcomp/tmp/6m17j1229080818.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,] 26074 25027.0 24480.0 26057.0 27186.0 25544.0 26904.0 24756.0 23147.0
[2,] 27954 27463.0 26175.5 27725.5 28943.0 27348.5 28072.5 28423.5 24278.5
[3,] 30888 29434.0 28898.5 30750.5 31428.0 29946.5 30630.0 29589.5 26805.5
[4,] 33418 32500.5 31690.0 33083.0 33835.5 32208.5 34426.5 31225.0 28942.5
[5,] 36574 35223.0 33783.0 35232.0 36251.0 35121.0 36856.0 33177.0 31008.0

$n
[1] 12 12 12 12 12 12 12 12  8

$conf
         [,1]     [,2]    [,3]     [,4]    [,5]     [,6]    [,7]     [,8]
[1,] 28395.83 27136.36 26383.3 28306.91 29196.5 27729.82 27731.9 28311.72
[2,] 33380.17 31731.64 31413.7 33194.09 33659.5 32163.18 33528.1 30867.28
         [,9]
[1,] 24200.12
[2,] 29410.88

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(26074, 27954, 30888, 33418, 36574, 25027,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/freestat/rcomp/tmp/7m9ym1229080818.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,] 25627.56 25703.00 25434.00
[2,] 27504.89 27695.50 27651.25
[3,] 30083.74 30426.25 30270.12
[4,] 32603.20 32610.50 32610.38
[5,] 35263.62 35227.50 35559.12

$n
[1] 12 12 12

$conf
         [,1]     [,2]     [,3]
[1,] 27758.36 28184.49 28008.23
[2,] 32409.11 32668.01 32532.02

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(25627.5555555556, 27504.8888888889, 30083.7361111111,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> system("convert tmp/1basl1229080818.ps tmp/1basl1229080818.png")
> system("convert tmp/2ou151229080818.ps tmp/2ou151229080818.png")
> system("convert tmp/3gqsj1229080818.ps tmp/3gqsj1229080818.png")
> system("convert tmp/4chv91229080818.ps tmp/4chv91229080818.png")
> system("convert tmp/5a7dx1229080818.ps tmp/5a7dx1229080818.png")
> system("convert tmp/6m17j1229080818.ps tmp/6m17j1229080818.png")
> system("convert tmp/7m9ym1229080818.ps tmp/7m9ym1229080818.png")
> 
> 
> proc.time()
   user  system elapsed 
  1.882   1.473   2.245