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(25.60,23.70,22.00,21.30,20.70,20.40,20.30,20.40,19.80,19.50,23.10,23.50,23.50,22.90,21.90,21.50,20.50,20.20,19.40,19.20,18.80,18.80,22.60,23.30,23.00,21.40,19.90,18.80,18.60,18.40,18.60,19.90,19.20,18.40,21.10,20.50,19.10,18.10,17.00,17.10,17.40,16.80,15.30,14.30,13.40,15.30,22.10,23.70,22.20,19.50,16.60,17.30,19.80,21.20,21.50,20.60,19.10,19.60,23.50,24.00)
> 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,] 25.6 23.5 23.0 19.1 22.2   NA
 [2,] 23.7 22.9 21.4 18.1 19.5   NA
 [3,] 22.0 21.9 19.9 17.0 16.6   NA
 [4,] 21.3 21.5 18.8 17.1 17.3   NA
 [5,] 20.7 20.5 18.6 17.4 19.8   NA
 [6,] 20.4 20.2 18.4 16.8 21.2   NA
 [7,] 20.3 19.4 18.6 15.3 21.5   NA
 [8,] 20.4 19.2 19.9 14.3 20.6   NA
 [9,] 19.8 18.8 19.2 13.4 19.1   NA
[10,] 19.5 18.8 18.4 15.3 19.6   NA
[11,] 23.1 22.6 21.1 22.1 23.5   NA
[12,] 23.5 23.3 20.5 23.7 24.0   NA
> darr
      [,1] [,2] [,3] [,4] [,5] [,6]
 [1,] -1.9 -0.6 -1.6 -1.0 -2.7   NA
 [2,] -1.7 -1.0 -1.5 -1.1 -2.9   NA
 [3,] -0.7 -0.4 -1.1  0.1  0.7   NA
 [4,] -0.6 -1.0 -0.2  0.3  2.5   NA
 [5,] -0.3 -0.3 -0.2 -0.6  1.4   NA
 [6,] -0.1 -0.8  0.2 -1.5  0.3   NA
 [7,]  0.1 -0.2  1.3 -1.0 -0.9   NA
 [8,] -0.6 -0.4 -0.7 -0.9 -1.5   NA
 [9,] -0.3  0.0 -0.8  1.9  0.5   NA
[10,]  3.6  3.8  2.7  6.8  3.9   NA
[11,]  0.4  0.7 -0.6  1.6  0.5   NA
[12,]  0.0 -0.3 -1.4 -1.5   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/1jxx71257676358.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/27su21257676358.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/3sd9p1257676358.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/4isqs1257676358.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,] 22.2 18.1 16.6 17.1 17.4 16.8 18.6 19.2 18.8  18.4  21.1  23.3
[2,] 22.2 19.5 17.0 17.3 18.6 18.4 18.6 19.2 18.8  18.4  22.1  23.3
[3,] 23.0 21.4 19.9 18.8 19.8 20.2 19.4 19.9 19.1  18.8  22.6  23.5
[4,] 23.5 22.9 21.9 21.3 20.5 20.4 20.3 20.4 19.2  19.5  23.1  23.7
[5,] 23.5 23.7 22.0 21.5 20.7 21.2 21.5 20.6 19.2  19.6  23.5  24.0

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

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]     [,7]     [,8]
[1,] 22.08142 18.99757 16.43767 15.97361 18.45746 18.78681 18.19878 19.05208
[2,] 23.91858 23.80243 23.36233 21.62639 21.14254 21.61319 20.60122 20.74792
         [,9]    [,10]    [,11]    [,12]
[1,] 18.81736 18.02274 21.89340 23.21736
[2,] 19.38264 19.57726 23.30660 23.78264

$out
[1] 25.6 19.1 15.3 14.3 19.8 13.4 15.3 20.5

$group
[1]  1  1  7  8  9  9 10 12

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

Warning message:
In bxp(list(stats = c(22.2, 22.2, 23, 23.5, 23.5, 18.1, 19.5, 21.4,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/freestat/rcomp/tmp/5e3m21257676358.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,] -2.7 -1.7 -1.1 -1.0 -0.3 -1.5 -1.0 -0.9 -0.8   3.6   0.4 -1.50
[2,] -1.9 -1.7 -0.7 -0.6 -0.3 -0.8 -0.9 -0.9 -0.3   3.6   0.4 -1.45
[3,] -1.6 -1.5 -0.4 -0.2 -0.3 -0.1 -0.2 -0.7  0.0   3.8   0.5 -0.85
[4,] -1.0 -1.1  0.1  0.3 -0.2  0.2  0.1 -0.6  0.5   3.9   0.7 -0.15
[5,] -0.6 -1.0  0.7  0.3 -0.2  0.3  1.3 -0.4  0.5   3.9   0.7  0.00

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

$conf
           [,1]      [,2]      [,3]       [,4]       [,5]       [,6]       [,7]
[1,] -2.2359377 -1.923958 -0.965278 -0.8359377 -0.3706597 -0.8065975 -0.9065975
[2,] -0.9640623 -1.076042  0.165278  0.4359377 -0.2293403  0.6065975  0.5065975
           [,8]      [,9]    [,10]     [,11]  [,12]
[1,] -0.9119792 -0.565278 3.588021 0.2880208 -1.877
[2,] -0.4880208  0.565278 4.011979 0.7119792  0.177

$out
 [1] -2.9  2.5 -0.6  1.4 -1.5  1.9  2.7  6.8 -0.6  1.6

$group
 [1]  2  4  5  5  8  9 10 10 11 11

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

Warning message:
In bxp(list(stats = c(-2.7, -1.90000000000000, -1.6, -1, -0.600000000000001,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/freestat/rcomp/tmp/6m7do1257676358.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,] 19.50 18.80 18.40 13.40 16.60   NA
[2,] 20.35 19.30 18.60 15.30 19.30   NA
[3,] 21.00 21.00 19.55 17.05 20.20   NA
[4,] 23.30 22.75 20.80 18.60 21.85   NA
[5,] 25.60 23.50 23.00 22.10 24.00   NA

$n
[1] 12 12 12 12 12  0

$conf
         [,1]     [,2]     [,3]     [,4]     [,5] [,6]
[1,] 19.65449 19.42643 18.54657 15.54485 19.03693   NA
[2,] 22.34551 22.57357 20.55343 18.55515 21.36307   NA

$out
[1] 23.7

$group
[1] 4

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

Warning message:
In bxp(list(stats = c(19.5, 20.35, 21, 23.3, 25.6, 18.8, 19.3, 21,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/freestat/rcomp/tmp/7qqk31257676358.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,] 18.06 18.80 18.95
[2,] 18.95 19.25 19.35
[3,] 19.40 19.90 19.50
[4,] 21.80 22.00 21.90
[5,] 23.00 23.50 23.50

$n
[1] 12 12 12

$conf
         [,1]     [,2]     [,3]
[1,] 18.10010 18.64571 18.33693
[2,] 20.69990 21.15429 20.66307

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(18.06, 18.95, 19.4, 21.8, 23, 18.8, 19.25,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> system("convert tmp/1jxx71257676358.ps tmp/1jxx71257676358.png")
> system("convert tmp/27su21257676358.ps tmp/27su21257676358.png")
> system("convert tmp/3sd9p1257676358.ps tmp/3sd9p1257676358.png")
> system("convert tmp/4isqs1257676358.ps tmp/4isqs1257676358.png")
> system("convert tmp/5e3m21257676358.ps tmp/5e3m21257676358.png")
> system("convert tmp/6m7do1257676358.ps tmp/6m7do1257676358.png")
> system("convert tmp/7qqk31257676358.ps tmp/7qqk31257676358.png")
> 
> 
> proc.time()
   user  system elapsed 
  1.841   1.446   2.056