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(7.6,8.3,8.4,8.4,8.4,8.4,8.6,8.9,8.8,8.3,7.5,7.2,7.4,8.8,9.3,9.3,8.7,8.2,8.3,8.5,8.6,8.5,8.2,8.1,7.9,8.6,8.7,8.7,8.5,8.4,8.5,8.7,8.7,8.6,8.5,8.3,8,8.2,8.1,8.1,8,7.9,7.9,8,8,7.9,8,7.7,7.2,7.5,7.3,7,7,7,7.2,7.3,7.1,6.8,6.4,6.1,6.5,7.7,7.9,7.5,6.9,6.6,6.9,7.7,8,8,7.7,7.3,7.4)
> 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] 73
> (np <- floor(n / par1))
[1] 6
> 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] 7 6 6 6 6 6 6 6 6 6 6 6
> arr
      [,1] [,2] [,3] [,4] [,5] [,6] [,7]
 [1,]  7.6  7.4  7.9  8.0  7.2  6.5  7.4
 [2,]  8.3  8.8  8.6  8.2  7.5  7.7   NA
 [3,]  8.4  9.3  8.7  8.1  7.3  7.9   NA
 [4,]  8.4  9.3  8.7  8.1  7.0  7.5   NA
 [5,]  8.4  8.7  8.5  8.0  7.0  6.9   NA
 [6,]  8.4  8.2  8.4  7.9  7.0  6.6   NA
 [7,]  8.6  8.3  8.5  7.9  7.2  6.9   NA
 [8,]  8.9  8.5  8.7  8.0  7.3  7.7   NA
 [9,]  8.8  8.6  8.7  8.0  7.1  8.0   NA
[10,]  8.3  8.5  8.6  7.9  6.8  8.0   NA
[11,]  7.5  8.2  8.5  8.0  6.4  7.7   NA
[12,]  7.2  8.1  8.3  7.7  6.1  7.3   NA
> darr
      [,1] [,2] [,3] [,4] [,5] [,6] [,7]
 [1,]  0.7  1.4  0.7  0.2  0.3  1.2   NA
 [2,]  0.1  0.5  0.1 -0.1 -0.2  0.2   NA
 [3,]  0.0  0.0  0.0  0.0 -0.3 -0.4   NA
 [4,]  0.0 -0.6 -0.2 -0.1  0.0 -0.6   NA
 [5,]  0.0 -0.5 -0.1 -0.1  0.0 -0.3   NA
 [6,]  0.2  0.1  0.1  0.0  0.2  0.3   NA
 [7,]  0.3  0.2  0.2  0.1  0.1  0.8   NA
 [8,] -0.1  0.1  0.0  0.0 -0.2  0.3   NA
 [9,] -0.5 -0.1 -0.1 -0.1 -0.3  0.0   NA
[10,] -0.8 -0.3 -0.1  0.1 -0.4 -0.3   NA
[11,] -0.3 -0.1 -0.2 -0.3 -0.3 -0.4   NA
[12,]  0.2 -0.2 -0.3 -0.5  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/html/rcomp/tmp/1gxj01261067422.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/2knkp1261067422.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/3e7q21261067422.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/4x55w1261067422.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,] 7.20 7.50 7.30 7.00  6.9 6.60  6.9 7.30  7.1  7.90  7.50   6.1
[2,] 7.30 7.70 7.90 7.50  7.0 7.00  7.2 7.70  8.0  7.90  7.50   7.2
[3,] 7.40 8.25 8.25 8.25  8.2 8.05  8.1 8.25  8.3  8.15  7.85   7.5
[4,] 7.75 8.60 8.70 8.70  8.5 8.40  8.5 8.70  8.7  8.50  8.20   8.1
[5,] 8.00 8.80 9.30 9.30  8.7 8.40  8.6 8.90  8.8  8.60  8.50   8.3

$n
 [1] 7 6 6 6 6 6 6 6 6 6 6 6

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]     [,7]     [,8]
[1,] 7.131267 7.669471 7.733974 7.475961 7.232452 7.146955 7.261458 7.604968
[2,] 7.668733 8.830529 8.766026 9.024039 9.167548 8.953045 8.938542 8.895032
         [,9]   [,10]    [,11]    [,12]
[1,] 7.848477 7.76298 7.398477 6.919471
[2,] 8.751523 8.53702 8.301523 8.080529

$out
[1] 6.5 6.8 6.4

$group
[1]  1 10 11

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

Warning message:
In bxp(list(stats = c(7.2, 7.3, 7.4, 7.75, 8, 7.5, 7.7, 8.25, 8.6,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/53f531261067422.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 -0.2 -0.4 -0.60 -0.5 0.00  0.1 -0.2 -0.5  -0.8  -0.4 -0.50
[2,]  0.3 -0.1 -0.3 -0.60 -0.3 0.10  0.1 -0.1 -0.3  -0.4  -0.3 -0.30
[3,]  0.7  0.1  0.0 -0.15 -0.1 0.15  0.2  0.0 -0.1  -0.3  -0.3 -0.05
[4,]  1.2  0.2  0.0  0.00  0.0 0.20  0.3  0.1 -0.1  -0.1  -0.2  0.20
[5,]  1.4  0.5  0.0  0.00  0.0 0.30  0.3  0.3  0.0   0.1  -0.1  0.40

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

$conf
          [,1]        [,2]       [,3]       [,4]        [,5]       [,6]
[1,] 0.1194709 -0.09350969 -0.1935097 -0.5370194 -0.29350969 0.08549677
[2,] 1.2805291  0.29350969  0.1935097  0.2370194  0.09350969 0.21450323
           [,7]       [,8]        [,9]      [,10]      [,11]      [,12]
[1,] 0.07099354 -0.1290065 -0.22900646 -0.4935097 -0.3645032 -0.3725161
[2,] 0.32900646  0.1290065  0.02900646 -0.1064903 -0.2354968  0.2725161

$out
[1] 0.8

$group
[1] 7

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

Warning message:
In bxp(list(stats = c(0.199999999999999, 0.3, 0.7, 1.2, 1.4, -0.2,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/6s7ct1261067422.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] [,7]
[1,] 7.20 7.40 8.30 7.70 6.40  6.5  7.4
[2,] 7.95 8.20 8.45 7.90 6.90  6.9  7.4
[3,] 8.40 8.50 8.55 8.00 7.05  7.6  7.4
[4,] 8.50 8.75 8.70 8.05 7.25  7.8  7.4
[5,] 8.90 9.30 8.70 8.20 7.50  8.0  7.4

$n
[1] 12 12 12 12 12 12  1

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6] [,7]
[1,] 8.149141 8.249141 8.435973 7.931584 6.890363 7.189504  7.4
[2,] 8.650859 8.750859 8.664027 8.068416 7.209637 8.010496  7.4

$out
[1] 7.9 6.1

$group
[1] 3 5

$names
[1] "1" "2" "3" "4" "5" "6" NA 

Warning message:
In bxp(list(stats = c(7.2, 7.95, 8.4, 8.5, 8.9, 7.4, 8.2, 8.5, 8.75,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/7lah81261067422.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,] 7.428571 7.500 7.52500
[2,] 7.733333 7.950 7.81875
[3,] 7.966667 8.175 8.02500
[4,] 8.183333 8.250 8.20000
[5,] 8.283333 8.300 8.33750

$n
[1] 12 12 12

$conf
         [,1]     [,2]    [,3]
[1,] 7.761419 8.038168 7.85111
[2,] 8.171915 8.311832 8.19889

$out
[1] 7.4

$group
[1] 2

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

Warning message:
In bxp(list(stats = c(7.42857142857143, 7.73333333333333, 7.96666666666667,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> try(system("convert tmp/1gxj01261067422.ps tmp/1gxj01261067422.png",intern=TRUE))
character(0)
> try(system("convert tmp/2knkp1261067422.ps tmp/2knkp1261067422.png",intern=TRUE))
character(0)
> try(system("convert tmp/3e7q21261067422.ps tmp/3e7q21261067422.png",intern=TRUE))
character(0)
> try(system("convert tmp/4x55w1261067422.ps tmp/4x55w1261067422.png",intern=TRUE))
character(0)
> try(system("convert tmp/53f531261067422.ps tmp/53f531261067422.png",intern=TRUE))
character(0)
> try(system("convert tmp/6s7ct1261067422.ps tmp/6s7ct1261067422.png",intern=TRUE))
character(0)
> try(system("convert tmp/7lah81261067422.ps tmp/7lah81261067422.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  1.216   0.942   1.747