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(98.6,100.1,98.8,98.3,102.8,103.6,105.2,100.1,98.2,98.4,97.4,98.4)
> 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] 12
> (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] 1 1 1 1 1 1 1 1 1 1 1 1
> arr
       [,1] [,2]
 [1,]  98.6   NA
 [2,] 100.1   NA
 [3,]  98.8   NA
 [4,]  98.3   NA
 [5,] 102.8   NA
 [6,] 103.6   NA
 [7,] 105.2   NA
 [8,] 100.1   NA
 [9,]  98.2   NA
[10,]  98.4   NA
[11,]  97.4   NA
[12,]  98.4   NA
> darr
      [,1] [,2]
 [1,]  1.5   NA
 [2,] -1.3   NA
 [3,] -0.5   NA
 [4,]  4.5   NA
 [5,]  0.8   NA
 [6,]  1.6   NA
 [7,] -5.1   NA
 [8,] -1.9   NA
 [9,]  0.2   NA
[10,] -1.0   NA
[11,]  1.0   NA
[12,]   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/freestat/rcomp/tmp/1pb3r1290011882.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/2pb3r1290011882.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/3ilku1290011882.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/4ilku1290011882.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,] 98.6 100.1 98.8 98.3 102.8 103.6 105.2 100.1 98.2  98.4  97.4  98.4
[2,] 98.6 100.1 98.8 98.3 102.8 103.6 105.2 100.1 98.2  98.4  97.4  98.4
[3,] 98.6 100.1 98.8 98.3 102.8 103.6 105.2 100.1 98.2  98.4  97.4  98.4
[4,] 98.6 100.1 98.8 98.3 102.8 103.6 105.2 100.1 98.2  98.4  97.4  98.4
[5,] 98.6 100.1 98.8 98.3 102.8 103.6 105.2 100.1 98.2  98.4  97.4  98.4

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

$conf
     [,1]  [,2] [,3] [,4]  [,5]  [,6]  [,7]  [,8] [,9] [,10] [,11] [,12]
[1,] 98.6 100.1 98.8 98.3 102.8 103.6 105.2 100.1 98.2  98.4  97.4  98.4
[2,] 98.6 100.1 98.8 98.3 102.8 103.6 105.2 100.1 98.2  98.4  97.4  98.4

$out
numeric(0)

$group
numeric(0)

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

> dev.off()
null device 
          1 
> postscript(file="/var/www/html/freestat/rcomp/tmp/5tcjf1290011882.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,]  1.5 -1.3 -0.5  4.5  0.8  1.6 -5.1 -1.9  0.2    -1     1    NA
[2,]  1.5 -1.3 -0.5  4.5  0.8  1.6 -5.1 -1.9  0.2    -1     1    NA
[3,]  1.5 -1.3 -0.5  4.5  0.8  1.6 -5.1 -1.9  0.2    -1     1    NA
[4,]  1.5 -1.3 -0.5  4.5  0.8  1.6 -5.1 -1.9  0.2    -1     1    NA
[5,]  1.5 -1.3 -0.5  4.5  0.8  1.6 -5.1 -1.9  0.2    -1     1    NA

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

$conf
     [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10] [,11] [,12]
[1,]  1.5 -1.3 -0.5  4.5  0.8  1.6 -5.1 -1.9  0.2    -1     1    NA
[2,]  1.5 -1.3 -0.5  4.5  0.8  1.6 -5.1 -1.9  0.2    -1     1    NA

$out
numeric(0)

$group
numeric(0)

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

> dev.off()
null device 
          1 
> postscript(file="/var/www/html/freestat/rcomp/tmp/6l3i01290011882.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,]  97.40   NA
[2,]  98.35   NA
[3,]  98.70   NA
[4,] 101.45   NA
[5,] 105.20   NA

$n
[1] 12  0

$conf
          [,1] [,2]
[1,]  97.28607   NA
[2,] 100.11393   NA

$out
numeric(0)

$group
numeric(0)

$names
[1] "1" NA 

Warning message:
In bxp(list(stats = c(97.4, 98.35, 98.7, 101.45, 105.2, NA, NA,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/freestat/rcomp/tmp/7l3i01290011882.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,]  97.40  97.40  97.40
[2,]  98.35  98.35  98.35
[3,]  98.70  98.70  98.70
[4,] 101.45 101.45 101.45
[5,] 105.20 105.20 105.20

$n
[1] 12 12 12

$conf
          [,1]      [,2]      [,3]
[1,]  97.28607  97.28607  97.28607
[2,] 100.11393 100.11393 100.11393

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(97.4, 98.35, 98.7, 101.45, 105.2, 97.4, 98.35,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> try(system("convert tmp/1pb3r1290011882.ps tmp/1pb3r1290011882.png",intern=TRUE))
character(0)
> try(system("convert tmp/2pb3r1290011882.ps tmp/2pb3r1290011882.png",intern=TRUE))
character(0)
> try(system("convert tmp/3ilku1290011882.ps tmp/3ilku1290011882.png",intern=TRUE))
character(0)
> try(system("convert tmp/4ilku1290011882.ps tmp/4ilku1290011882.png",intern=TRUE))
character(0)
> try(system("convert tmp/5tcjf1290011882.ps tmp/5tcjf1290011882.png",intern=TRUE))
character(0)
> try(system("convert tmp/6l3i01290011882.ps tmp/6l3i01290011882.png",intern=TRUE))
character(0)
> try(system("convert tmp/7l3i01290011882.ps tmp/7l3i01290011882.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  1.876   1.432   2.179