R version 2.9.0 (2009-04-17)
Copyright (C) 2009 The R Foundation for Statistical Computing
ISBN 3-900051-07-0

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> x <- c(142.500,148.185,138.712,164.365,168.000,181.425,197.324,235.942,265.748,290.284,305.831,300.444,313.157,339.266,348.618,392.328,404.302,422.683,358.412)
> 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] 19
> (np <- floor(n / par1))
[1] 1
> 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] 2 2 2 2 2 2 2 1 1 1 1 1
> arr
         [,1]    [,2]
 [1,] 142.500 313.157
 [2,] 148.185 339.266
 [3,] 138.712 348.618
 [4,] 164.365 392.328
 [5,] 168.000 404.302
 [6,] 181.425 422.683
 [7,] 197.324 358.412
 [8,] 235.942      NA
 [9,] 265.748      NA
[10,] 290.284      NA
[11,] 305.831      NA
[12,] 300.444      NA
> darr
        [,1]    [,2]
 [1,]  5.685  26.109
 [2,] -9.473   9.352
 [3,] 25.653  43.710
 [4,]  3.635  11.974
 [5,] 13.425  18.381
 [6,] 15.899 -64.271
 [7,] 38.618      NA
 [8,] 29.806      NA
 [9,] 24.536      NA
[10,] 15.547      NA
[11,] -5.387      NA
[12,] 12.713      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/1mxyo1290617755.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/2w6xr1290617755.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/3w6xr1290617755.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/4pxfu1290617755.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]
[1,] 142.5000 148.1850 138.712 164.3650 168.000 181.425 197.324 235.942 265.748
[2,] 142.5000 148.1850 138.712 164.3650 168.000 181.425 197.324 235.942 265.748
[3,] 227.8285 243.7255 243.665 278.3465 286.151 302.054 277.868 235.942 265.748
[4,] 313.1570 339.2660 348.618 392.3280 404.302 422.683 358.412 235.942 265.748
[5,] 313.1570 339.2660 348.618 392.3280 404.302 422.683 358.412 235.942 265.748
       [,10]   [,11]   [,12]
[1,] 290.284 305.831 300.444
[2,] 290.284 305.831 300.444
[3,] 290.284 305.831 300.444
[4,] 290.284 305.831 300.444
[5,] 290.284 305.831 300.444

$n
 [1] 2 2 2 2 2 2 2 1 1 1 1 1

$conf
         [,1]      [,2]      [,3]      [,4]      [,5]      [,6]      [,7]
[1,]  37.1656  30.24432   9.15199  23.65969  22.14762  32.51363  97.89586
[2,] 418.4914 457.20668 478.17801 533.03331 550.15438 571.59437 457.84014
        [,8]    [,9]   [,10]   [,11]   [,12]
[1,] 235.942 265.748 290.284 305.831 300.444
[2,] 235.942 265.748 290.284 305.831 300.444

$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(142.5, 142.5, 227.8285, 313.157, 313.157,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/5pxfu1290617755.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,]  5.685 -9.4730 25.6530  3.6350 13.425 -64.271 38.618 29.806 24.536 15.547
[2,]  5.685 -9.4730 25.6530  3.6350 13.425 -64.271 38.618 29.806 24.536 15.547
[3,] 15.897 -0.0605 34.6815  7.8045 15.903 -24.186 38.618 29.806 24.536 15.547
[4,] 26.109  9.3520 43.7100 11.9740 18.381  15.899 38.618 29.806 24.536 15.547
[5,] 26.109  9.3520 43.7100 11.9740 18.381  15.899 38.618 29.806 24.536 15.547
      [,11]  [,12]
[1,] -5.387 12.713
[2,] -5.387 12.713
[3,] -5.387 12.713
[4,] -5.387 12.713
[5,] -5.387 12.713

$n
 [1] 2 2 2 2 2 2 1 1 1 1 1 1

$conf
          [,1]      [,2]    [,3]      [,4]     [,5]       [,6]   [,7]   [,8]
[1,] -6.921279 -21.09233 14.5077 -1.512070 10.36601 -113.75423 38.618 29.806
[2,] 38.715279  20.97133 54.8553 17.121070 21.43999   65.38223 38.618 29.806
       [,9]  [,10]  [,11]  [,12]
[1,] 24.536 15.547 -5.387 12.713
[2,] 24.536 15.547 -5.387 12.713

$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(5.685, 5.685, 15.8970000000000, 26.1090000000000,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/6pxfu1290617755.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]
[1,] 138.7120 313.157
[2,] 156.2750 343.942
[3,] 189.3745 358.412
[4,] 278.0160 398.315
[5,] 305.8310 422.683

$n
[1] 12  7

$conf
         [,1]     [,2]
[1,] 133.8476 325.9413
[2,] 244.9014 390.8827

$out
numeric(0)

$group
numeric(0)

$names
[1] "1" NA 

Warning message:
In bxp(list(stats = c(138.712, 156.275, 189.3745, 278.016, 305.831,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/7i7wx1290617755.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,] 227.8285 227.8285 227.8285
[2,] 243.6952 243.6952 243.6952
[3,] 278.1073 278.1073 278.1073
[4,] 295.3640 295.3640 295.3640
[5,] 305.8310 305.8310 305.8310

$n
[1] 12 12 12

$conf
         [,1]     [,2]     [,3]
[1,] 254.5408 254.5408 254.5408
[2,] 301.6737 301.6737 301.6737

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(227.8285, 243.69525, 278.10725, 295.364, 305.831,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> try(system("convert tmp/1mxyo1290617755.ps tmp/1mxyo1290617755.png",intern=TRUE))
character(0)
> try(system("convert tmp/2w6xr1290617755.ps tmp/2w6xr1290617755.png",intern=TRUE))
character(0)
> try(system("convert tmp/3w6xr1290617755.ps tmp/3w6xr1290617755.png",intern=TRUE))
character(0)
> try(system("convert tmp/4pxfu1290617755.ps tmp/4pxfu1290617755.png",intern=TRUE))
character(0)
> try(system("convert tmp/5pxfu1290617755.ps tmp/5pxfu1290617755.png",intern=TRUE))
character(0)
> try(system("convert tmp/6pxfu1290617755.ps tmp/6pxfu1290617755.png",intern=TRUE))
character(0)
> try(system("convert tmp/7i7wx1290617755.ps tmp/7i7wx1290617755.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  1.186   0.939   2.976