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(17,18,23.8,25.5,25.6,23.7,22,21.3,20.7,20.4,20.3,20.4,19.8,19.5,23.1,23.5,23.5,22.9,21.9,21.5,20.5,20.2,19.4,19.2,18.8,18.8,22.6,23.3,23,21.4,19.9,18.8,18.6,18.4,18.6,19.9,19.2,18.4,21.1,20.5,19.1,18.1,17,17.1,17.4,16.8,15.3,14.3,13.4,15.3,22.1,23.7,22.2,19.5,16.6,17.3,19.8,21.2,21.5,20.6)
> 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] 60
> (np <- floor(n / par1))
[1] 5
> 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] 5 5 5 5 5 5 5 5 5 5 5 5
> arr
      [,1] [,2] [,3] [,4] [,5] [,6]
 [1,] 17.0 19.8 18.8 19.2 13.4   NA
 [2,] 18.0 19.5 18.8 18.4 15.3   NA
 [3,] 23.8 23.1 22.6 21.1 22.1   NA
 [4,] 25.5 23.5 23.3 20.5 23.7   NA
 [5,] 25.6 23.5 23.0 19.1 22.2   NA
 [6,] 23.7 22.9 21.4 18.1 19.5   NA
 [7,] 22.0 21.9 19.9 17.0 16.6   NA
 [8,] 21.3 21.5 18.8 17.1 17.3   NA
 [9,] 20.7 20.5 18.6 17.4 19.8   NA
[10,] 20.4 20.2 18.4 16.8 21.2   NA
[11,] 20.3 19.4 18.6 15.3 21.5   NA
[12,] 20.4 19.2 19.9 14.3 20.6   NA
> darr
      [,1] [,2] [,3] [,4] [,5] [,6]
 [1,]  1.0 -0.3  0.0 -0.8  1.9   NA
 [2,]  5.8  3.6  3.8  2.7  6.8   NA
 [3,]  1.7  0.4  0.7 -0.6  1.6   NA
 [4,]  0.1  0.0 -0.3 -1.4 -1.5   NA
 [5,] -1.9 -0.6 -1.6 -1.0 -2.7   NA
 [6,] -1.7 -1.0 -1.5 -1.1 -2.9   NA
 [7,] -0.7 -0.4 -1.1  0.1  0.7   NA
 [8,] -0.6 -1.0 -0.2  0.3  2.5   NA
 [9,] -0.3 -0.3 -0.2 -0.6  1.4   NA
[10,] -0.1 -0.8  0.2 -1.5  0.3   NA
[11,]  0.1 -0.2  1.3 -1.0 -0.9   NA
[12,] -0.6 -0.4 -0.7 -0.9   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/1jsy81257610054.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/2d21e1257610054.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/3tpb51257610054.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/4haz11257610054.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] [,12]
[1,] 17.0 18.0 21.1 23.3 22.2 18.1 16.6 17.1 17.4  16.8  18.6  19.2
[2,] 17.0 18.0 22.1 23.3 22.2 19.5 17.0 17.3 18.6  18.4  18.6  19.2
[3,] 18.8 18.4 22.6 23.5 23.0 21.4 19.9 18.8 19.8  20.2  19.4  19.9
[4,] 19.2 18.8 23.1 23.7 23.5 22.9 21.9 21.3 20.5  20.4  20.3  20.4
[5,] 19.8 19.5 23.8 23.7 23.5 23.7 22.0 21.5 20.7  21.2  21.5  20.6

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

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]     [,7]     [,8]
[1,] 17.24549 17.83472 21.89340 23.21736 22.08142 18.99757 16.43767 15.97361
[2,] 20.35451 18.96528 23.30660 23.78264 23.91858 23.80243 23.36233 21.62639
         [,9]    [,10]    [,11]    [,12]
[1,] 18.45746 18.78681 18.19878 19.05208
[2,] 21.14254 21.61319 20.60122 20.74792

$out
[1] 13.4 15.3 25.5 20.5 25.6 19.1 15.3 14.3

$group
[1]  1  2  4  4  5  5 11 12

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

Warning message:
In bxp(list(stats = c(17, 17, 18.8, 19.2, 19.8, 18, 18, 18.4, 18.8,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/55yj61257610054.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] [,12]
[1,] -0.8  2.7 -0.6 -1.5 -2.7 -1.7 -1.1 -1.0 -0.3  -1.5  -1.0 -0.90
[2,] -0.3  3.6  0.4 -1.4 -1.9 -1.7 -0.7 -0.6 -0.3  -0.8  -0.9 -0.80
[3,]  0.0  3.8  0.7 -0.3 -1.6 -1.5 -0.4 -0.2 -0.3  -0.1  -0.2 -0.65
[4,]  1.0  5.8  1.6  0.0 -1.0 -1.1  0.1  0.3 -0.2   0.2   0.1 -0.50
[5,]  1.9  6.8  1.7  0.1 -0.6 -1.0  0.7  0.3 -0.2   0.3   1.3 -0.40

$n
 [1] 5 5 5 5 5 5 5 5 5 5 5 4

$conf
           [,1]     [,2]       [,3]       [,4]       [,5]      [,6]      [,7]
[1,] -0.9185767 2.245486 -0.1479170 -1.2892365 -2.2359377 -1.923958 -0.965278
[2,]  0.9185767 5.354514  1.5479170  0.6892365 -0.9640623 -1.076042  0.165278
           [,8]       [,9]      [,10]      [,11]  [,12]
[1,] -0.8359377 -0.3706597 -0.8065975 -0.9065975 -0.887
[2,]  0.4359377 -0.2293403  0.6065975  0.5065975 -0.413

$out
[1] -2.9  2.5 -0.6  1.4

$group
[1] 6 8 9 9

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

Warning message:
In bxp(list(stats = c(-0.8, -0.300000000000001, 0, 1, 1.9, 2.70000000000000,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/6u5371257610054.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]
[1,] 17.00 19.20 18.40 14.30 13.40   NA
[2,] 20.35 19.65 18.70 16.90 16.95   NA
[3,] 21.00 21.00 19.35 17.75 20.20   NA
[4,] 23.75 23.00 22.00 19.15 21.80   NA
[5,] 25.60 23.50 23.30 21.10 23.70   NA

$n
[1] 12 12 12 12 12  0

$conf
         [,1]     [,2]     [,3]     [,4]     [,5] [,6]
[1,] 19.44924 19.47204 17.84485 16.72376 17.98788   NA
[2,] 22.55076 22.52796 20.85515 18.77624 22.41212   NA

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(17, 20.35, 21, 23.75, 25.6, 19.2, 19.65, 21,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/7m5m11257610054.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,] 17.64 18.4 18.10
[2,] 18.95 19.1 19.35
[3,] 19.40 19.9 19.50
[4,] 21.83 22.0 21.90
[5,] 23.30 23.5 23.50

$n
[1] 12 12 12

$conf
         [,1]     [,2]     [,3]
[1,] 18.08641 18.57729 18.33693
[2,] 20.71359 21.22271 20.66307

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(17.64, 18.95, 19.4, 21.83, 23.3, 18.4, 19.1,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> system("convert tmp/1jsy81257610054.ps tmp/1jsy81257610054.png")
> system("convert tmp/2d21e1257610054.ps tmp/2d21e1257610054.png")
> system("convert tmp/3tpb51257610054.ps tmp/3tpb51257610054.png")
> system("convert tmp/4haz11257610054.ps tmp/4haz11257610054.png")
> system("convert tmp/55yj61257610054.ps tmp/55yj61257610054.png")
> system("convert tmp/6u5371257610054.ps tmp/6u5371257610054.png")
> system("convert tmp/7m5m11257610054.ps tmp/7m5m11257610054.png")
> 
> 
> proc.time()
   user  system elapsed 
  1.208   0.942   1.712