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(93.89,93.36,92.25,91.07,90.93,90.68,90.65,90.6,90.02,89.74,89.31,89.16,89.15,88.98,88.25,87.36,87.13,86.93,86.93,86.93,86.98,86.16,85.88,85.91,85.91,85.6,84.9,83.67,83.41,83.33,83.32,83.3,82.73,82.2,81.7,81.52,81.52,81.55,81.89,81.8,81.84,81.77,81.77,82.98,83.13,82.84,82.8,82.8,82.8,82.98,81.91,81.64,81.4,81.21,81.21,81.23,81.01,80.55,80.5,80.54,80.54,80.72,80.63,80.36,79.88,79.66,79.66,79.13,78.81,78.67,78.43,78.13,78.13,78.07,76.94,74.97,75,75.1,75.1,75.02,73.87,73.18,72.55,72.42,72.4,72.45,71.42,70.89,70.42,69.57,69.57,69.44,68.25,66.86,66.5,66.46)
> 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] 96
> (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] 8 8 8 8 8 8 8 8 8 8 8 8
> arr
       [,1]  [,2]  [,3]  [,4]  [,5]  [,6]  [,7]  [,8] [,9]
 [1,] 93.89 89.15 85.91 81.52 82.80 80.54 78.13 72.40   NA
 [2,] 93.36 88.98 85.60 81.55 82.98 80.72 78.07 72.45   NA
 [3,] 92.25 88.25 84.90 81.89 81.91 80.63 76.94 71.42   NA
 [4,] 91.07 87.36 83.67 81.80 81.64 80.36 74.97 70.89   NA
 [5,] 90.93 87.13 83.41 81.84 81.40 79.88 75.00 70.42   NA
 [6,] 90.68 86.93 83.33 81.77 81.21 79.66 75.10 69.57   NA
 [7,] 90.65 86.93 83.32 81.77 81.21 79.66 75.10 69.57   NA
 [8,] 90.60 86.93 83.30 82.98 81.23 79.13 75.02 69.44   NA
 [9,] 90.02 86.98 82.73 83.13 81.01 78.81 73.87 68.25   NA
[10,] 89.74 86.16 82.20 82.84 80.55 78.67 73.18 66.86   NA
[11,] 89.31 85.88 81.70 82.80 80.50 78.43 72.55 66.50   NA
[12,] 89.16 85.91 81.52 82.80 80.54 78.13 72.42 66.46   NA
> darr
       [,1]  [,2]  [,3]  [,4]  [,5]  [,6]  [,7]  [,8] [,9]
 [1,] -0.53 -0.17 -0.31  0.03  0.18  0.18 -0.06  0.05   NA
 [2,] -1.11 -0.73 -0.70  0.34 -1.07 -0.09 -1.13 -1.03   NA
 [3,] -1.18 -0.89 -1.23 -0.09 -0.27 -0.27 -1.97 -0.53   NA
 [4,] -0.14 -0.23 -0.26  0.04 -0.24 -0.48  0.03 -0.47   NA
 [5,] -0.25 -0.20 -0.08 -0.07 -0.19 -0.22  0.10 -0.85   NA
 [6,] -0.03  0.00 -0.01  0.00  0.00  0.00  0.00  0.00   NA
 [7,] -0.05  0.00 -0.02  1.21  0.02 -0.53 -0.08 -0.13   NA
 [8,] -0.58  0.05 -0.57  0.15 -0.22 -0.32 -1.15 -1.19   NA
 [9,] -0.28 -0.82 -0.53 -0.29 -0.46 -0.14 -0.69 -1.39   NA
[10,] -0.43 -0.28 -0.50 -0.04 -0.05 -0.24 -0.63 -0.36   NA
[11,] -0.15  0.03 -0.18  0.00  0.04 -0.30 -0.13 -0.04   NA
[12,] -0.01  0.00  0.00  0.00  0.00  0.00 -0.02    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/1dgn51228438628.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/2t2cx1228438628.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/30v111228438628.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/446f71228438628.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,] 72.400 72.450 71.420 70.890 70.42 69.57 69.570 69.440 68.250 66.860 66.50
[2,] 79.335 79.395 78.785 77.665 77.44 77.38 77.380 77.075 76.340 75.925 75.49
[3,] 82.160 82.265 81.900 81.720 81.62 81.49 81.490 82.105 81.870 81.375 81.10
[4,] 87.530 87.290 86.575 85.515 85.27 85.13 85.125 85.115 85.055 84.500 84.34
[5,] 93.890 93.360 92.250 91.070 90.93 90.68 90.650 90.600 90.020 89.740 89.31
      [,12]
[1,] 66.460
[2,] 75.275
[3,] 81.030
[4,] 84.355
[5,] 89.160

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

$conf
         [,1]     [,2]    [,3]     [,4]     [,5]     [,6]     [,7]     [,8]
[1,] 77.58216 77.85474 77.5484 77.33488 77.24605 77.16074 77.16353 77.61374
[2,] 86.73784 86.67526 86.2516 86.10512 85.99395 85.81926 85.81647 86.59626
         [,9]    [,10]    [,11]    [,12]
[1,] 77.00168 76.58488 76.15626 75.95778
[2,] 86.73832 86.16512 86.04374 86.10222

$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(72.4, 79.335, 82.16, 87.53, 93.89, 72.45,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/5h17j1228438628.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]
[1,] -0.530 -1.130 -1.970 -0.480 -0.250 -0.010 -0.130 -1.190 -1.390 -0.630
[2,] -0.240 -1.090 -1.205 -0.365 -0.235 -0.005 -0.105 -0.865 -0.755 -0.465
[3,] -0.015 -0.880 -0.710 -0.235 -0.195  0.000 -0.035 -0.445 -0.495 -0.320
[4,]  0.115 -0.395 -0.270 -0.055 -0.075  0.000  0.010 -0.085 -0.285 -0.145
[5,]  0.180  0.340 -0.090  0.040  0.100  0.000  0.020  0.150 -0.140 -0.040
      [,11]  [,12]
[1,] -0.300 -0.010
[2,] -0.165 -0.005
[3,] -0.085  0.000
[4,]  0.015  0.000
[5,]  0.040  0.000

$n
 [1] 8 8 8 8 8 8 8 8 8 8 8 7

$conf
           [,1]      [,2]       [,3]        [,4]       [,5]         [,6]
[1,] -0.2133081 -1.268237 -1.2323044 -0.40817045 -0.2843783 -0.002793072
[2,]  0.1833081 -0.491763 -0.1876956 -0.06182955 -0.1056217  0.002793072
            [,7]         [,8]       [,9]      [,10]       [,11]        [,12]
[1,] -0.09924065 -0.880719199 -0.7575487 -0.4987566 -0.18555058 -0.002985919
[2,]  0.02924065 -0.009280801 -0.2324513 -0.1412434  0.01555058  0.002985919

$out
[1] -0.85 -0.03  1.21 -0.53 -0.02

$group
[1]  5  6  7  7 12

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

Warning message:
In bxp(list(stats = c(-0.530000000000001, -0.240000000000002, -0.0150000000000006,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/6x8wn1228438628.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,] 89.160 85.880 81.520 81.520 80.500 78.13 72.420 66.460   NA
[2,] 89.880 86.545 82.465 81.770 80.780 78.74 73.525 67.555   NA
[3,] 90.665 86.955 83.325 81.865 81.220 79.66 75.010 69.570   NA
[4,] 91.660 87.805 84.285 82.820 81.775 80.45 76.020 71.155   NA
[5,] 93.890 89.150 85.910 83.130 82.980 80.72 78.130 72.450   NA

$n
[1] 12 12 12 12 12 12 12 12  0

$conf
         [,1]    [,2]     [,3]     [,4]     [,5]     [,6]     [,7]     [,8]
[1,] 89.85313 86.3803 82.49489 81.38609 80.76617 78.88006 73.87201 67.92802
[2,] 91.47687 87.5297 84.15511 82.34391 81.67383 80.43994 76.14799 71.21198
     [,9]
[1,]   NA
[2,]   NA

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(89.16, 89.88, 90.665, 91.66, 93.89, 85.88,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/7pz8h1228438628.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,] 79.61750 81.0300 80.14000
[2,] 80.31250 81.4325 80.65875
[3,] 81.05500 81.6700 81.37313
[4,] 81.87188 82.0025 82.26250
[5,] 83.04250 82.2650 83.32875

$n
[1] 12 12 12

$conf
         [,1]     [,2]     [,3]
[1,] 80.34376 81.41002 80.64164
[2,] 81.76624 81.92998 82.10461

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(79.6175, 80.3125, 81.055, 81.871875, 83.0425,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> system("convert tmp/1dgn51228438628.ps tmp/1dgn51228438628.png")
> system("convert tmp/2t2cx1228438628.ps tmp/2t2cx1228438628.png")
> system("convert tmp/30v111228438628.ps tmp/30v111228438628.png")
> system("convert tmp/446f71228438628.ps tmp/446f71228438628.png")
> system("convert tmp/5h17j1228438628.ps tmp/5h17j1228438628.png")
> system("convert tmp/6x8wn1228438628.ps tmp/6x8wn1228438628.png")
> system("convert tmp/7pz8h1228438628.ps tmp/7pz8h1228438628.png")
> 
> 
> proc.time()
   user  system elapsed 
  2.583   1.584   2.817