R version 2.6.2 (2008-02-08)
Copyright (C) 2008 The R Foundation for Statistical Computing
ISBN 3-900051-07-0

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> x <- c(77.5,77.7,76.6,77,76.5,77.6,77.8,76.9,76.9,77,77,76.3,76.5,77.1,76.4,75.4,75.4,75.5,75.5,75.8,75.7,75.9,76.1,76,76,75.89,74.87,74.9,74.79,74.64,74.09,74.33,73.93,73.78,72.85,71.51,71.5,71.5,71.31,70.85,70.62,70.07,68.83,68.82,68.4,68.21,67.75,67.7,67.42,66.27,64.8,62.69,62.75,62.31,62.4,61.75,61.69,60.39,59.9,59.62,58.97,58.54,58.32,56.03,53.63,53.61,53.48,53.48,52.81,52.8,52.57,52.36)
> 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] 72
> (np <- floor(n / par1))
[1] 6
> 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] 6 6 6 6 6 6 6 6 6 6 6 6
> arr
      [,1] [,2]  [,3]  [,4]  [,5]  [,6] [,7]
 [1,] 77.5 76.5 76.00 71.50 67.42 58.97   NA
 [2,] 77.7 77.1 75.89 71.50 66.27 58.54   NA
 [3,] 76.6 76.4 74.87 71.31 64.80 58.32   NA
 [4,] 77.0 75.4 74.90 70.85 62.69 56.03   NA
 [5,] 76.5 75.4 74.79 70.62 62.75 53.63   NA
 [6,] 77.6 75.5 74.64 70.07 62.31 53.61   NA
 [7,] 77.8 75.5 74.09 68.83 62.40 53.48   NA
 [8,] 76.9 75.8 74.33 68.82 61.75 53.48   NA
 [9,] 76.9 75.7 73.93 68.40 61.69 52.81   NA
[10,] 77.0 75.9 73.78 68.21 60.39 52.80   NA
[11,] 77.0 76.1 72.85 67.75 59.90 52.57   NA
[12,] 76.3 76.0 71.51 67.70 59.62 52.36   NA
> darr
      [,1] [,2]  [,3]  [,4]  [,5]  [,6] [,7]
 [1,]  0.2  0.6 -0.11  0.00 -1.15 -0.43   NA
 [2,] -1.1 -0.7 -1.02 -0.19 -1.47 -0.22   NA
 [3,]  0.4 -1.0  0.03 -0.46 -2.11 -2.29   NA
 [4,] -0.5  0.0 -0.11 -0.23  0.06 -2.40   NA
 [5,]  1.1  0.1 -0.15 -0.55 -0.44 -0.02   NA
 [6,]  0.2  0.0 -0.55 -1.24  0.09 -0.13   NA
 [7,] -0.9  0.3  0.24 -0.01 -0.65  0.00   NA
 [8,]  0.0 -0.1 -0.40 -0.42 -0.06 -0.67   NA
 [9,]  0.1  0.2 -0.15 -0.19 -1.30 -0.01   NA
[10,]  0.0  0.2 -0.93 -0.46 -0.49 -0.23   NA
[11,] -0.7 -0.1 -1.34 -0.05 -0.28 -0.21   NA
[12,]  0.2  0.0 -0.01 -0.28 -0.65    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/1zeyf1208968502.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/2di4f1208968502.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/3r29h1208968502.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/45aen1208968502.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,] 58.97 58.540 58.32 56.030 53.630 53.610 53.48 53.480 52.810 52.800 52.57
[2,] 67.42 66.270 64.80 62.690 62.750 62.310 62.40 61.750 61.690 60.390 59.90
[3,] 73.75 73.695 73.09 72.875 72.705 72.355 71.46 71.575 71.165 70.995 70.30
[4,] 76.50 77.100 76.40 75.400 75.400 75.500 75.50 75.800 75.700 75.900 76.10
[5,] 77.50 77.700 76.60 77.000 76.500 77.600 77.80 76.900 76.900 77.000 77.00
      [,12]
[1,] 52.360
[2,] 59.620
[3,] 69.605
[4,] 76.000
[5,] 76.300

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

$conf
        [,1]    [,2]     [,3]     [,4]     [,5]     [,6]     [,7]    [,8]
[1,] 67.8931 66.7093 65.60763 64.67664 64.54534 63.84702 63.01008 62.5123
[2,] 79.6069 80.6807 80.57237 81.07336 80.86466 80.86298 79.90992 80.6377
        [,9]    [,10]    [,11]    [,12]
[1,] 62.1281 60.99055 59.85048 59.03937
[2,] 80.2019 80.99945 80.74952 80.17063

$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(58.97, 67.42, 73.75, 76.5, 77.5, 58.54, 66.27,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/5qfoo1208968502.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,] -1.150 -1.47 -2.29 -0.50 -0.550 -1.240 -0.900 -0.67 -0.19 -0.930 -1.340
[2,] -0.430 -1.10 -2.11 -0.50 -0.440 -0.550 -0.650 -0.42 -0.19 -0.490 -0.700
[3,] -0.055 -0.86 -0.73 -0.17 -0.085 -0.065 -0.005 -0.25 -0.08 -0.345 -0.245
[4,]  0.200 -0.22  0.03  0.00  0.100  0.090  0.240 -0.06  0.10  0.000 -0.100
[5,]  0.600 -0.19  0.40  0.06  0.100  0.200  0.300  0.00  0.20  0.200 -0.050
     [,12]
[1,] -0.65
[2,] -0.28
[3,] -0.01
[4,]  0.00
[5,]  0.20

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

$conf
           [,1]       [,2]       [,3]       [,4]       [,5]       [,6]
[1,] -0.4613703 -1.4276284 -2.1103691 -0.4925161 -0.4333174 -0.4778207
[2,]  0.3513703 -0.2923716  0.6503691  0.1525161  0.2633174  0.3478207
           [,7]        [,8]       [,9]       [,10]      [,11]      [,12]
[1,] -0.5790787 -0.48221163 -0.2670594 -0.66106583 -0.6320194 -0.2078473
[2,]  0.5690787 -0.01778837  0.1070594 -0.02893417  0.1420194  0.1878473

$out
[1] -2.4  1.1 -1.3

$group
[1] 4 5 9

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

Warning message:
In bxp(list(stats = c(-1.15000000000001, -0.43, -0.0549999999999997,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/6yul91208968502.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]
[1,] 76.30 75.40 72.850 67.700 59.620 52.360   NA
[2,] 76.75 75.50 73.855 68.305 61.040 52.805   NA
[3,] 77.00 75.85 74.485 69.450 62.355 53.545   NA
[4,] 77.55 76.25 74.885 71.080 63.775 57.175   NA
[5,] 77.80 77.10 76.000 71.500 67.420 58.970   NA

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

$conf
         [,1]     [,2]     [,3]    [,4]     [,5]     [,6] [,7]
[1,] 76.63511 75.50792 74.01521 68.1843 61.10755 51.55181   NA
[2,] 77.36489 76.19208 74.95479 70.7157 63.60245 55.53819   NA

$out
[1] 71.51

$group
[1] 3

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

Warning message:
In bxp(list(stats = c(76.3, 76.75, 77, 77.55, 77.8, 75.4, 75.5,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/7u62o1208968502.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,] 67.24833 69.6050 68.25875
[2,] 68.12583 71.0800 69.08500
[3,] 68.81583 71.9650 69.67250
[4,] 69.93083 72.9825 70.61250
[5,] 71.31500 73.7500 72.40750

$n
[1] 12 12 12

$conf
         [,1]     [,2]    [,3]
[1,] 67.99256 71.09726 68.9758
[2,] 69.63911 72.83274 70.3692

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(67.2483333333333, 68.1258333333333, 68.8158333333333,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> system("convert tmp/1zeyf1208968502.ps tmp/1zeyf1208968502.png")
> system("convert tmp/2di4f1208968502.ps tmp/2di4f1208968502.png")
> system("convert tmp/3r29h1208968502.ps tmp/3r29h1208968502.png")
> system("convert tmp/45aen1208968502.ps tmp/45aen1208968502.png")
> system("convert tmp/5qfoo1208968502.ps tmp/5qfoo1208968502.png")
> system("convert tmp/6yul91208968502.ps tmp/6yul91208968502.png")
> system("convert tmp/7u62o1208968502.ps tmp/7u62o1208968502.png")
> 
> 
> proc.time()
   user  system elapsed 
  2.565   1.595   2.814