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(9.0,9.1,8.7,8.2,7.9,7.9,9.1,9.4,9.4,9.1,9.0,9.3,9.9,9.8,9.3,8.3,8.0,8.5,10.4,11.1,10.9,10.0,9.2,9.2,9.5,9.6,9.5,9.1,8.9,9.0,10.1,10.3,10.2,9.6,9.2,9.3,9.4,9.4,9.2,9.0,9.0,9.0,9.8,10.0,9.8,9.3,9.0,9.0,9.1,9.1,9.1,9.2,8.8,8.3,8.4,8.1,7.7,7.9,7.9,8.0,7.9,7.6,7.1,6.8,6.5,6.9,8.2,8.7,8.3,7.9,7.5,7.8)
> 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] 72
> (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] 6 6 6 6 6 6 6 6 6 6 6 6
> arr
      [,1] [,2] [,3] [,4] [,5] [,6] [,7]
 [1,]  9.0  9.9  9.5  9.4  9.1  7.9   NA
 [2,]  9.1  9.8  9.6  9.4  9.1  7.6   NA
 [3,]  8.7  9.3  9.5  9.2  9.1  7.1   NA
 [4,]  8.2  8.3  9.1  9.0  9.2  6.8   NA
 [5,]  7.9  8.0  8.9  9.0  8.8  6.5   NA
 [6,]  7.9  8.5  9.0  9.0  8.3  6.9   NA
 [7,]  9.1 10.4 10.1  9.8  8.4  8.2   NA
 [8,]  9.4 11.1 10.3 10.0  8.1  8.7   NA
 [9,]  9.4 10.9 10.2  9.8  7.7  8.3   NA
[10,]  9.1 10.0  9.6  9.3  7.9  7.9   NA
[11,]  9.0  9.2  9.2  9.0  7.9  7.5   NA
[12,]  9.3  9.2  9.3  9.0  8.0  7.8   NA
> darr
      [,1] [,2] [,3] [,4] [,5] [,6] [,7]
 [1,]  0.1 -0.1  0.1  0.0  0.0 -0.3   NA
 [2,] -0.4 -0.5 -0.1 -0.2  0.0 -0.5   NA
 [3,] -0.5 -1.0 -0.4 -0.2  0.1 -0.3   NA
 [4,] -0.3 -0.3 -0.2  0.0 -0.4 -0.3   NA
 [5,]  0.0  0.5  0.1  0.0 -0.5  0.4   NA
 [6,]  1.2  1.9  1.1  0.8  0.1  1.3   NA
 [7,]  0.3  0.7  0.2  0.2 -0.3  0.5   NA
 [8,]  0.0 -0.2 -0.1 -0.2 -0.4 -0.4   NA
 [9,] -0.3 -0.9 -0.6 -0.5  0.2 -0.4   NA
[10,] -0.1 -0.8 -0.4 -0.3  0.0 -0.4   NA
[11,]  0.3  0.0  0.1  0.0  0.1  0.3   NA
[12,]  0.6  0.3  0.1  0.1 -0.1   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/1wyex1257610247.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/2rkco1257610247.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/3v74n1257610247.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/4zhw01257610247.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,] 9.00 9.10 8.70 8.20  6.5  6.9  8.20  8.1  7.7   7.9   7.5   7.8
[2,] 9.00 9.10 8.70 8.20  7.9  7.9  8.40  8.7  8.3   7.9   7.9   8.0
[3,] 9.25 9.25 9.15 8.65  8.4  8.4  9.45  9.7  9.6   9.2   9.0   9.1
[4,] 9.50 9.60 9.30 9.10  8.9  9.0 10.10 10.3 10.2   9.6   9.2   9.3
[5,] 9.90 9.80 9.50 9.20  9.0  9.0 10.40 11.1 10.9  10.0   9.2   9.3

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

$conf
         [,1]     [,2]    [,3]     [,4]     [,5]     [,6]      [,7]      [,8]
[1,] 8.927484 8.927484 8.76298 8.069471 7.754968 7.690464  8.353445  8.667948
[2,] 9.572516 9.572516 9.53702 9.230529 9.045032 9.109536 10.546555 10.732052
          [,9]     [,10]    [,11]    [,12]
[1,]  8.374439  8.103445 8.161458 8.261458
[2,] 10.825561 10.296555 9.838542 9.938542

$out
[1] 7.9 7.6 7.1 6.8

$group
[1] 1 2 3 4

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

Warning message:
In bxp(list(stats = c(9, 9, 9.25, 9.5, 9.9, 9.1, 9.1, 9.25, 9.6,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/freestat/rcomp/tmp/5tp691257610247.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,] -0.3 -0.5 -0.50 -0.4 -0.50 0.10 0.20 -0.4 -0.90 -0.80   0.0  -0.1
[2,] -0.1 -0.5 -0.50 -0.3  0.00 0.80 0.20 -0.4 -0.60 -0.40   0.0   0.1
[3,]  0.0 -0.3 -0.35 -0.3  0.05 1.15 0.25 -0.2 -0.45 -0.35   0.1   0.1
[4,]  0.1 -0.1 -0.20 -0.2  0.40 1.30 0.50 -0.1 -0.30 -0.10   0.3   0.3
[5,]  0.1  0.0  0.10 -0.2  0.50 1.90 0.70  0.0 -0.30  0.00   0.3   0.6

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

$conf
           [,1]        [,2]       [,3]       [,4]       [,5]      [,6]
[1,] -0.1290065 -0.55801292 -0.5435097 -0.3645032 -0.2080129 0.8274839
[2,]  0.1290065 -0.04198708 -0.1564903 -0.2354968  0.3080129 1.4725161
           [,7]        [,8]       [,9]      [,10]       [,11]      [,12]
[1,] 0.05649031 -0.39350969 -0.6435097 -0.5435097 -0.09350969 -0.0413195
[2,] 0.44350969 -0.00649031 -0.2564903 -0.1564903  0.29350969  0.2413195

$out
[1] -1.0  0.0 -0.3  0.2

$group
[1] 3 4 7 9

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

Warning message:
In bxp(list(stats = c(-0.300000000000001, -0.0999999999999996, 0,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/freestat/rcomp/tmp/6nfl11257610247.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,] 7.90  8.00  8.90  9.00 7.70 6.50   NA
[2,] 8.45  8.85  9.15  9.00 7.95 7.00   NA
[3,] 9.05  9.55  9.50  9.25 8.35 7.70   NA
[4,] 9.20 10.20  9.85  9.60 9.10 8.05   NA
[5,] 9.40 11.10 10.30 10.00 9.20 8.70   NA

$n
[1] 12 12 12 12 12 12  0

$conf
        [,1]      [,2]     [,3]     [,4]     [,5]     [,6] [,7]
[1,] 8.70792  8.934256 9.180725 8.976336 7.825477 7.221088   NA
[2,] 9.39208 10.165744 9.819275 9.523664 8.874523 8.178912   NA

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(7.9, 8.45, 9.05, 9.2, 9.4, 8, 8.85, 9.55,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/freestat/rcomp/tmp/7tewo1257610247.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,] 8.183333 8.400 8.40000
[2,] 8.533333 8.825 8.65625
[3,] 8.891667 9.175 8.95000
[4,] 9.233333 9.350 9.31250
[5,] 9.600000 9.700 9.55000

$n
[1] 12 12 12

$conf
         [,1]     [,2]    [,3]
[1,] 8.572392 8.935544 8.65068
[2,] 9.210941 9.414456 9.24932

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(8.18333333333333, 8.53333333333333, 8.89166666666667,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> system("convert tmp/1wyex1257610247.ps tmp/1wyex1257610247.png")
> system("convert tmp/2rkco1257610247.ps tmp/2rkco1257610247.png")
> system("convert tmp/3v74n1257610247.ps tmp/3v74n1257610247.png")
> system("convert tmp/4zhw01257610247.ps tmp/4zhw01257610247.png")
> system("convert tmp/5tp691257610247.ps tmp/5tp691257610247.png")
> system("convert tmp/6nfl11257610247.ps tmp/6nfl11257610247.png")
> system("convert tmp/7tewo1257610247.ps tmp/7tewo1257610247.png")
> 
> 
> proc.time()
   user  system elapsed 
  1.912   1.512   2.254