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(7,7,7.1,7.1,7.3,7.4,7.6,7.8,7.9,7.7,7.7,7.8,7.9,8,8.1,8.2,8.1,8.2,8.3,8.4,8.4,8.5,8.6,8.6,8.6,8.5,8.5,8.4,8.4,8.4,8.5,8.5,8.5,8.5,8.5,8.4)
> 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] 36
> (np <- floor(n / par1))
[1] 3
> 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] 3 3 3 3 3 3 3 3 3 3 3 3
> arr
      [,1] [,2] [,3] [,4]
 [1,]  7.0  7.9  8.6   NA
 [2,]  7.0  8.0  8.5   NA
 [3,]  7.1  8.1  8.5   NA
 [4,]  7.1  8.2  8.4   NA
 [5,]  7.3  8.1  8.4   NA
 [6,]  7.4  8.2  8.4   NA
 [7,]  7.6  8.3  8.5   NA
 [8,]  7.8  8.4  8.5   NA
 [9,]  7.9  8.4  8.5   NA
[10,]  7.7  8.5  8.5   NA
[11,]  7.7  8.6  8.5   NA
[12,]  7.8  8.6  8.4   NA
> darr
      [,1] [,2] [,3] [,4]
 [1,]  0.0  0.1 -0.1   NA
 [2,]  0.1  0.1  0.0   NA
 [3,]  0.0  0.1 -0.1   NA
 [4,]  0.2 -0.1  0.0   NA
 [5,]  0.1  0.1  0.0   NA
 [6,]  0.2  0.1  0.1   NA
 [7,]  0.2  0.1  0.0   NA
 [8,]  0.1  0.0  0.0   NA
 [9,] -0.2  0.1  0.0   NA
[10,]  0.0  0.1  0.0   NA
[11,]  0.1  0.0 -0.1   NA
[12,]  0.1  0.0   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/rcomp/tmp/1y27a1229769451.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/2hsn41229769451.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/33qfx1229769451.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/4fkr21229769451.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 7.00  7.1 7.10 7.30  7.4 7.60 7.80 7.90   7.7  7.70   7.8
[2,] 7.45 7.50  7.6 7.65 7.70  7.8 7.95 8.10 8.15   8.1  8.10   8.1
[3,] 7.90 8.00  8.1 8.20 8.10  8.2 8.30 8.40 8.40   8.5  8.50   8.4
[4,] 8.25 8.25  8.3 8.30 8.25  8.3 8.40 8.45 8.45   8.5  8.55   8.5
[5,] 8.60 8.50  8.5 8.40 8.40  8.4 8.50 8.50 8.50   8.5  8.60   8.6

$n
 [1] 3 3 3 3 3 3 3 3 3 3 3 3

$conf
         [,1]    [,2]    [,3]     [,4]     [,5]     [,6]     [,7]     [,8]
[1,] 7.170229 7.31584 7.46145 7.607061 7.598283 7.743893 7.889504 8.080725
[2,] 8.629771 8.68416 8.73855 8.792939 8.601717 8.656107 8.710496 8.719275
         [,9]    [,10]    [,11]    [,12]
[1,] 8.126336 8.135115 8.089504 8.035115
[2,] 8.673664 8.864885 8.910496 8.764885

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(7, 7.45, 7.9, 8.25, 8.6, 7, 7.5, 8, 8.25,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/592tx1229769451.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,] -0.10 0.00 -0.10 -0.10 0.00 0.10 0.00 0.00 -0.20  0.00 -0.10  0.00
[2,] -0.05 0.05 -0.05 -0.05 0.05 0.10 0.05 0.00 -0.10  0.00 -0.05  0.00
[3,]  0.00 0.10  0.00  0.00 0.10 0.10 0.10 0.00  0.00  0.00  0.00  0.05
[4,]  0.05 0.10  0.05  0.10 0.10 0.15 0.15 0.05  0.05  0.05  0.05  0.10
[5,]  0.10 0.10  0.10  0.20 0.10 0.20 0.20 0.10  0.10  0.10  0.10  0.10

$n
 [1] 3 3 3 3 3 3 3 3 3 3 3 2

$conf
            [,1]       [,2]        [,3]       [,4]       [,5]       [,6]
[1,] -0.09122134 0.05438933 -0.09122134 -0.1368320 0.05438933 0.05438933
[2,]  0.09122134 0.14561067  0.09122134  0.1368320 0.14561067 0.14561067
            [,7]        [,8]       [,9]       [,10]       [,11]       [,12]
[1,] 0.008778657 -0.04561067 -0.1368320 -0.04561067 -0.09122134 -0.06172287
[2,] 0.191221343  0.04561067  0.1368320  0.04561067  0.09122134  0.16172287

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(-0.0999999999999996, -0.0499999999999998,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/6afsm1229769451.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]
[1,] 7.00 7.90  8.4   NA
[2,] 7.10 8.10  8.4   NA
[3,] 7.50 8.25  8.5   NA
[4,] 7.75 8.45  8.5   NA
[5,] 7.90 8.60  8.6   NA

$n
[1] 12 12 12  0

$conf
        [,1]     [,2]    [,3] [,4]
[1,] 7.20353 8.090363 8.45439   NA
[2,] 7.79647 8.409637 8.54561   NA

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(7, 7.1, 7.5, 7.75, 7.9, 7.9, 8.1, 8.25, 8.45,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/7lzc61229769451.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,] 7.833333 7.90 7.8500
[2,] 7.900000 8.10 7.9625
[3,] 8.066667 8.25 8.1125
[4,] 8.250000 8.40 8.3000
[5,] 8.266667 8.50 8.3250

$n
[1] 12 12 12

$conf
         [,1]     [,2]     [,3]
[1,] 7.907029 8.113168 7.958564
[2,] 8.226304 8.386832 8.266436

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(7.83333333333333, 7.9, 8.06666666666667, 8.25,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> system("convert tmp/1y27a1229769451.ps tmp/1y27a1229769451.png")
> system("convert tmp/2hsn41229769451.ps tmp/2hsn41229769451.png")
> system("convert tmp/33qfx1229769451.ps tmp/33qfx1229769451.png")
> system("convert tmp/4fkr21229769451.ps tmp/4fkr21229769451.png")
> system("convert tmp/592tx1229769451.ps tmp/592tx1229769451.png")
> system("convert tmp/6afsm1229769451.ps tmp/6afsm1229769451.png")
> system("convert tmp/7lzc61229769451.ps tmp/7lzc61229769451.png")
> 
> 
> proc.time()
   user  system elapsed 
  1.236   0.993   1.509