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(8.4,8.4,8.4,8.6,8.9,8.8,8.3,7.5,7.2,7.4,8.8,9.3,9.3,8.7,8.2,8.3,8.5,8.6,8.5,8.2,8.1,7.9,8.6,8.7,8.7,8.5,8.4,8.5,8.7,8.7,8.6,8.5,8.3,8,8.2,8.1,8.1,8,7.9,7.9,8,8,7.9,8,7.7,7.2,7.5,7.3,7,7,7,7.2,7.3,7.1,6.8,6.4,6.1,6.5,7.7,7.9,7.5)
> 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,]  8.4  9.3  8.7  8.1  7.0  7.5
 [2,]  8.4  8.7  8.5  8.0  7.0   NA
 [3,]  8.4  8.2  8.4  7.9  7.0   NA
 [4,]  8.6  8.3  8.5  7.9  7.2   NA
 [5,]  8.9  8.5  8.7  8.0  7.3   NA
 [6,]  8.8  8.6  8.7  8.0  7.1   NA
 [7,]  8.3  8.5  8.6  7.9  6.8   NA
 [8,]  7.5  8.2  8.5  8.0  6.4   NA
 [9,]  7.2  8.1  8.3  7.7  6.1   NA
[10,]  7.4  7.9  8.0  7.2  6.5   NA
[11,]  8.8  8.6  8.2  7.5  7.7   NA
[12,]  9.3  8.7  8.1  7.3  7.9   NA
> darr
      [,1] [,2] [,3] [,4] [,5] [,6]
 [1,]  0.0 -0.6 -0.2 -0.1  0.0   NA
 [2,]  0.0 -0.5 -0.1 -0.1  0.0   NA
 [3,]  0.2  0.1  0.1  0.0  0.2   NA
 [4,]  0.3  0.2  0.2  0.1  0.1   NA
 [5,] -0.1  0.1  0.0  0.0 -0.2   NA
 [6,] -0.5 -0.1 -0.1 -0.1 -0.3   NA
 [7,] -0.8 -0.3 -0.1  0.1 -0.4   NA
 [8,] -0.3 -0.1 -0.2 -0.3 -0.3   NA
 [9,]  0.2 -0.2 -0.3 -0.5  0.4   NA
[10,]  1.4  0.7  0.2  0.3  1.2   NA
[11,]  0.5  0.1 -0.1 -0.2  0.2   NA
[12,]  0.0  0.0  0.0 -0.3 -0.4   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/1681u1257942448.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/2l2w21257942448.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/32dg91257942448.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/4qcre1257942448.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  8.0  7.9  7.2  7.3  7.1  7.9  7.5  6.1   6.5   7.5   7.3
[2,] 7.50  8.0  7.9  7.9  8.0  8.0  7.9  7.5  7.2   7.2   7.7   7.9
[3,] 8.25  8.4  8.2  8.3  8.5  8.6  8.3  8.0  7.7   7.4   8.2   8.1
[4,] 8.70  8.5  8.4  8.5  8.7  8.7  8.5  8.2  8.1   7.9   8.6   8.7
[5,] 9.30  8.7  8.4  8.6  8.9  8.8  8.6  8.5  8.3   8.0   8.8   9.3

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

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]     [,7]     [,8]
[1,] 7.475961 8.046701 7.846701 7.876042 8.005382 8.105382 7.876042 7.505382
[2,] 9.024039 8.753299 8.553299 8.723958 8.994618 9.094618 8.723958 8.494618
         [,9]    [,10]    [,11]    [,12]
[1,] 7.064062 6.905382 7.564062 7.534722
[2,] 8.335938 7.894618 8.835938 8.665278

$out
[1] 7.0 7.0 6.8 6.4

$group
[1] 2 3 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, 8.25, 8.7, 9.3, 8, 8, 8.4, 8.5, 8.7,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/freestat/rcomp/tmp/5ohyd1257942448.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,] -0.2 -0.1  0.0  0.1 -0.2 -0.5 -0.8 -0.3 -0.5   0.2  -0.2  -0.4
[2,] -0.2 -0.1  0.1  0.1 -0.1 -0.3 -0.4 -0.3 -0.3   0.3  -0.1  -0.3
[3,] -0.1 -0.1  0.1  0.2  0.0 -0.1 -0.3 -0.3 -0.2   0.7   0.1   0.0
[4,]  0.0  0.0  0.2  0.2  0.0 -0.1 -0.1 -0.2  0.2   1.2   0.2   0.0
[5,]  0.0  0.0  0.2  0.3  0.1 -0.1  0.1 -0.1  0.4   1.4   0.5   0.0

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

$conf
           [,1]        [,2]       [,3]      [,4]        [,5]       [,6]
[1,] -0.2413195 -0.17065975 0.02934025 0.1293403 -0.07065975 -0.2413195
[2,]  0.0413195 -0.02934025 0.17065975 0.2706597  0.07065975  0.0413195
            [,7]       [,8]       [,9]      [,10]      [,11]      [,12]
[1,] -0.51197924 -0.3706597 -0.5532987 0.06406227 -0.1119792 -0.2119792
[2,] -0.08802076 -0.2293403  0.1532987 1.33593773  0.3119792  0.2119792

$out
[1] -0.6 -0.5

$group
[1] 1 2

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

Warning message:
In bxp(list(stats = c(-0.199999999999999, -0.199999999999999, -0.0999999999999996,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/freestat/rcomp/tmp/6xgb51257942448.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,]  7.2 7.90 8.00  7.2 6.10  7.5
[2,]  7.9 8.20 8.25  7.6 6.65  7.5
[3,]  8.4 8.50 8.50  7.9 7.00  7.5
[4,]  8.8 8.65 8.65  8.0 7.25  7.5
[5,]  9.3 9.30 8.70  8.1 7.90  7.5

$n
[1] 12 12 12 12 12  1

$conf
         [,1]     [,2]     [,3]     [,4]     [,5] [,6]
[1,] 7.989504 8.294752 8.317557 7.717557 6.726336  7.5
[2,] 8.810496 8.705248 8.682443 8.082443 7.273664  7.5

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(7.2, 7.9, 8.4, 8.8, 9.3, 7.9, 8.2, 8.5, 8.65,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/freestat/rcomp/tmp/7zsfi1257942448.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 7.700 7.65000
[2,] 7.850000 8.050 7.99375
[3,] 8.110000 8.225 8.17500
[4,] 8.203333 8.350 8.27500
[5,] 8.280000 8.600 8.35000

$n
[1] 12 12 12

$conf
         [,1]     [,2]    [,3]
[1,] 7.948842 8.088168 8.04672
[2,] 8.271158 8.361832 8.30328

$out
[1] 7.40 7.55

$group
[1] 2 3

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

Warning message:
In bxp(list(stats = c(7.4, 7.85, 8.11, 8.20333333333333, 8.28, 7.7,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> system("convert tmp/1681u1257942448.ps tmp/1681u1257942448.png")
> system("convert tmp/2l2w21257942448.ps tmp/2l2w21257942448.png")
> system("convert tmp/32dg91257942448.ps tmp/32dg91257942448.png")
> system("convert tmp/4qcre1257942448.ps tmp/4qcre1257942448.png")
> system("convert tmp/5ohyd1257942448.ps tmp/5ohyd1257942448.png")
> system("convert tmp/6xgb51257942448.ps tmp/6xgb51257942448.png")
> system("convert tmp/7zsfi1257942448.ps tmp/7zsfi1257942448.png")
> 
> 
> proc.time()
   user  system elapsed 
  1.821   1.446   2.111