R version 2.8.1 (2008-12-22)
Copyright (C) 2008 The R Foundation for Statistical Computing
ISBN 3-900051-07-0

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> x <- c(9.3,8.7,8.2,8.3,8.5,8.6,8.5,8.2,8.1,7.9,8.6,8.7,8.7,8.5,8.4,8.5,8.7,8.7,8.6,8.5,8.3,8,8.2,8.1,8.1,8,7.9,7.9,8,8,7.9,8,7.7,7.2,7.5,7.3,7,7,7,7.2,7.3,7.1,6.8,6.4,6.1,6.5,7.7,7.9,7.5,6.9,6.6,6.9,7.7,8,8,7.7,7.3,7.4,8.1,8.3,8.2)
> 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] 61
> (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] 6 5 5 5 5 5 5 5 5 5 5 5
> arr
      [,1] [,2] [,3] [,4] [,5] [,6]
 [1,]  9.3  8.7  8.1  7.0  7.5  8.2
 [2,]  8.7  8.5  8.0  7.0  6.9   NA
 [3,]  8.2  8.4  7.9  7.0  6.6   NA
 [4,]  8.3  8.5  7.9  7.2  6.9   NA
 [5,]  8.5  8.7  8.0  7.3  7.7   NA
 [6,]  8.6  8.7  8.0  7.1  8.0   NA
 [7,]  8.5  8.6  7.9  6.8  8.0   NA
 [8,]  8.2  8.5  8.0  6.4  7.7   NA
 [9,]  8.1  8.3  7.7  6.1  7.3   NA
[10,]  7.9  8.0  7.2  6.5  7.4   NA
[11,]  8.6  8.2  7.5  7.7  8.1   NA
[12,]  8.7  8.1  7.3  7.9  8.3   NA
> darr
      [,1] [,2] [,3] [,4] [,5] [,6]
 [1,] -0.6 -0.2 -0.1  0.0 -0.6   NA
 [2,] -0.5 -0.1 -0.1  0.0 -0.3   NA
 [3,]  0.1  0.1  0.0  0.2  0.3   NA
 [4,]  0.2  0.2  0.1  0.1  0.8   NA
 [5,]  0.1  0.0  0.0 -0.2  0.3   NA
 [6,] -0.1 -0.1 -0.1 -0.3  0.0   NA
 [7,] -0.3 -0.1  0.1 -0.4 -0.3   NA
 [8,] -0.1 -0.2 -0.3 -0.3 -0.4   NA
 [9,] -0.2 -0.3 -0.5  0.4  0.1   NA
[10,]  0.7  0.2  0.3  1.2  0.7   NA
[11,]  0.1 -0.1 -0.2  0.2  0.2   NA
[12,]  0.0  0.0 -0.3 -0.4 -0.1   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/rcomp/tmp/1v31k1258018465.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/rcomp/tmp/23hs91258018465.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/rcomp/tmp/3nl1u1258018465.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/rcomp/tmp/4nho11258018465.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,] 7.00  6.9  6.6  6.9  7.3  8.0  7.9  7.7  6.1   6.5   7.5   7.3
[2,] 7.50  7.0  7.0  7.2  7.7  8.0  7.9  7.7  7.3   7.2   7.7   7.9
[3,] 8.15  8.0  7.9  7.9  8.0  8.0  8.0  8.0  7.7   7.4   8.1   8.1
[4,] 8.70  8.5  8.2  8.3  8.5  8.6  8.5  8.2  8.1   7.9   8.2   8.3
[5,] 9.30  8.7  8.4  8.5  8.7  8.7  8.6  8.5  8.3   8.0   8.6   8.7

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

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]     [,7]     [,8]
[1,] 7.375961 6.940104 7.052083 7.122743 7.434722 7.576042 7.576042 7.646701
[2,] 8.924039 9.059896 8.747917 8.677257 8.565278 8.423958 8.423958 8.353299
         [,9]    [,10]    [,11]    [,12]
[1,] 7.134722 6.905382 7.746701 7.817361
[2,] 8.265278 7.894618 8.453299 8.382639

$out
[1] 7.1 6.8 6.4

$group
[1] 6 7 8

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

Warning message:
In bxp(list(stats = c(7, 7.5, 8.15, 8.7, 9.3, 6.9, 7, 8, 8.5, 8.7,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/rcomp/tmp/59qcx1258018465.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,] -0.6 -0.5  0.0  0.1  0.0 -0.1 -0.4 -0.4 -0.5   0.2  -0.2  -0.4
[2,] -0.6 -0.3  0.1  0.1  0.0 -0.1 -0.3 -0.3 -0.3   0.3  -0.1  -0.3
[3,] -0.2 -0.1  0.1  0.2  0.0 -0.1 -0.3 -0.3 -0.2   0.7   0.1  -0.1
[4,] -0.1 -0.1  0.2  0.2  0.1 -0.1 -0.1 -0.2  0.1   0.7   0.2   0.0
[5,]  0.0  0.0  0.3  0.2  0.1 -0.1  0.1 -0.1  0.4   1.2   0.2   0.0

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

$conf
           [,1]       [,2]       [,3]      [,4]        [,5] [,6]       [,7]
[1,] -0.5532987 -0.2413195 0.02934025 0.1293403 -0.07065975 -0.1 -0.4413195
[2,]  0.1532987  0.0413195 0.17065975 0.2706597  0.07065975 -0.1 -0.1586805
           [,8]      [,9]    [,10]      [,11]      [,12]
[1,] -0.3706597 -0.482639 0.417361 -0.1119792 -0.3119792
[2,] -0.2293403  0.082639 0.982639  0.3119792  0.1119792

$out
[1]  0.8 -0.2  0.3 -0.3  0.0

$group
[1] 4 5 5 6 6

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

Warning message:
In bxp(list(stats = c(-0.600000000000001, -0.6, -0.199999999999999,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/rcomp/tmp/65i9c1258018465.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,] 7.90 8.00  7.2 6.10  6.6  8.2
[2,] 8.20 8.25  7.6 6.65  7.1  8.2
[3,] 8.50 8.50  7.9 7.00  7.6  8.2
[4,] 8.65 8.65  8.0 7.25  8.0  8.2
[5,] 9.30 8.70  8.1 7.90  8.3  8.2

$n
[1] 12 12 12 12 12  1

$conf
         [,1]     [,2]     [,3]     [,4]     [,5] [,6]
[1,] 8.294752 8.317557 7.717557 6.726336 7.189504  8.2
[2,] 8.705248 8.682443 8.082443 7.273664 8.010496  8.2

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(7.9, 8.2, 8.5, 8.65, 9.3, 8, 8.25, 8.5, 8.65,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/rcomp/tmp/71hz81258018465.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,] 7.400000 7.70 7.55000
[2,] 7.690000 7.90 7.72500
[3,] 7.890000 8.00 7.95000
[4,] 8.050000 8.05 8.10625
[5,] 8.133333 8.15 8.30000

$n
[1] 12 12 12

$conf
         [,1]     [,2]    [,3]
[1,] 7.725802 7.931584 7.77611
[2,] 8.054198 8.068416 8.12389

$out
[1] 7.4

$group
[1] 2

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

Warning message:
In bxp(list(stats = c(7.4, 7.69, 7.89, 8.05, 8.13333333333333, 7.7,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> system("convert tmp/1v31k1258018465.ps tmp/1v31k1258018465.png")
> system("convert tmp/23hs91258018465.ps tmp/23hs91258018465.png")
> system("convert tmp/3nl1u1258018465.ps tmp/3nl1u1258018465.png")
> system("convert tmp/4nho11258018465.ps tmp/4nho11258018465.png")
> system("convert tmp/59qcx1258018465.ps tmp/59qcx1258018465.png")
> system("convert tmp/65i9c1258018465.ps tmp/65i9c1258018465.png")
> system("convert tmp/71hz81258018465.ps tmp/71hz81258018465.png")
> 
> 
> proc.time()
   user  system elapsed 
  1.540   1.420   2.802