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(7.55,7.55,7.59,7.59,7.59,7.57,7.57,7.59,7.6,7.64,7.64,7.76,7.76,7.76,7.77,7.83,7.94,7.94,7.94,8.09,8.18,8.26,8.28,8.28,8.28,8.29,8.3,8.3,8.31,8.33,8.33,8.34,8.48,8.59,8.67,8.67,8.67,8.71,8.72,8.72,8.72,8.74,8.74,8.74,8.74,8.79,8.85,8.86,8.87,8.92,8.96,8.97,8.99,8.98,8.98,9.01,9.01,9.03,9.05,9.05)
> 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] 60
> (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] 5 5 5 5 5 5 5 5 5 5 5 5
> arr
      [,1] [,2] [,3] [,4] [,5] [,6]
 [1,] 7.55 7.76 8.28 8.67 8.87   NA
 [2,] 7.55 7.76 8.29 8.71 8.92   NA
 [3,] 7.59 7.77 8.30 8.72 8.96   NA
 [4,] 7.59 7.83 8.30 8.72 8.97   NA
 [5,] 7.59 7.94 8.31 8.72 8.99   NA
 [6,] 7.57 7.94 8.33 8.74 8.98   NA
 [7,] 7.57 7.94 8.33 8.74 8.98   NA
 [8,] 7.59 8.09 8.34 8.74 9.01   NA
 [9,] 7.60 8.18 8.48 8.74 9.01   NA
[10,] 7.64 8.26 8.59 8.79 9.03   NA
[11,] 7.64 8.28 8.67 8.85 9.05   NA
[12,] 7.76 8.28 8.67 8.86 9.05   NA
> darr
       [,1] [,2] [,3] [,4]  [,5] [,6]
 [1,]  0.00 0.00 0.01 0.04  0.05   NA
 [2,]  0.04 0.01 0.01 0.01  0.04   NA
 [3,]  0.00 0.06 0.00 0.00  0.01   NA
 [4,]  0.00 0.11 0.01 0.00  0.02   NA
 [5,] -0.02 0.00 0.02 0.02 -0.01   NA
 [6,]  0.00 0.00 0.00 0.00  0.00   NA
 [7,]  0.02 0.15 0.01 0.00  0.03   NA
 [8,]  0.01 0.09 0.14 0.00  0.00   NA
 [9,]  0.04 0.08 0.11 0.05  0.02   NA
[10,]  0.00 0.02 0.08 0.06  0.02   NA
[11,]  0.12 0.00 0.00 0.01  0.00   NA
[12,]  0.00 0.00 0.00 0.01    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/1vdlm1258140352.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/251wf1258140352.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/3a32s1258140352.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/4l9v21258140352.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,] 7.55 7.55 7.59 7.59 7.59 7.57 7.57 7.59 7.60  7.64  7.64  7.76
[2,] 7.76 7.76 7.77 7.83 7.94 7.94 7.94 8.09 8.18  8.26  8.28  8.28
[3,] 8.28 8.29 8.30 8.30 8.31 8.33 8.33 8.34 8.48  8.59  8.67  8.67
[4,] 8.67 8.71 8.72 8.72 8.72 8.74 8.74 8.74 8.74  8.79  8.85  8.86
[5,] 8.87 8.92 8.96 8.97 8.99 8.98 8.98 9.01 9.01  9.03  9.05  9.05

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

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]     [,7]     [,8]
[1,] 7.636996 7.618732 7.628732 7.671128 7.758854 7.764722 7.764722 7.880712
[2,] 8.923004 8.961268 8.971268 8.928872 8.861146 8.895278 8.895278 8.799288
         [,9]    [,10]   [,11]    [,12]
[1,] 8.084305 8.215503 8.26724 8.260173
[2,] 8.875695 8.964497 9.07276 9.079827

$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(7.55, 7.76, 8.28, 8.67, 8.87, 7.55, 7.76,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/54ubt1258140352.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,] 0.00 0.01 0.00 0.00 -0.02    0 0.00 0.00 0.02  0.00  0.00 0.000
[2,] 0.00 0.01 0.00 0.00 -0.01    0 0.01 0.00 0.04  0.02  0.00 0.000
[3,] 0.01 0.01 0.00 0.01  0.00    0 0.02 0.01 0.05  0.02  0.00 0.000
[4,] 0.04 0.04 0.01 0.02  0.02    0 0.03 0.09 0.08  0.06  0.01 0.005
[5,] 0.05 0.04 0.01 0.02  0.02    0 0.03 0.14 0.11  0.08  0.01 0.010

$n
 [1] 5 5 5 5 5 5 5 5 5 5 5 4

$conf
           [,1]        [,2]         [,3]        [,4]        [,5] [,6]
[1,] -0.0182639 -0.01119792 -0.007065975 -0.00413195 -0.02119792    0
[2,]  0.0382639  0.03119792  0.007065975  0.02413195  0.02119792    0
           [,7]        [,8]      [,9]      [,10]        [,11]    [,12]
[1,] 0.00586805 -0.05359377 0.0217361 -0.0082639 -0.007065975 -0.00395
[2,] 0.03413195  0.07359377 0.0782639  0.0482639  0.007065975  0.00395

$out
[1] 0.06 0.11 0.15 0.12

$group
[1]  3  4  7 11

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

Warning message:
In bxp(list(stats = c(0, 0, 0.00999999999999979, 0.0400000000000009,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/6nqz11258140352.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,] 7.55 7.76 8.280 8.670 8.920   NA
[2,] 7.57 7.80 8.300 8.720 8.965   NA
[3,] 7.59 7.94 8.330 8.740 8.985   NA
[4,] 7.62 8.22 8.535 8.765 9.020   NA
[5,] 7.64 8.28 8.670 8.790 9.050   NA

$n
[1] 12 12 12 12 12  0

$conf
         [,1]     [,2]     [,3]     [,4]     [,5] [,6]
[1,] 7.567195 7.748435 8.222815 8.719475 8.959914   NA
[2,] 7.612805 8.131565 8.437185 8.760525 9.010086   NA

$out
[1] 7.76 8.85 8.86 8.87

$group
[1] 1 4 4 5

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

Warning message:
In bxp(list(stats = c(7.55, 7.57, 7.59, 7.62, 7.64, 7.76, 7.8, 7.94,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/7cp1p1258140352.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,] 8.226 8.280 8.2150
[2,] 8.275 8.300 8.2600
[3,] 8.312 8.330 8.3400
[4,] 8.432 8.535 8.4925
[5,] 8.524 8.670 8.5700

$n
[1] 12 12 12

$conf
         [,1]     [,2]     [,3]
[1,] 8.240391 8.222815 8.233955
[2,] 8.383609 8.437185 8.446045

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(8.226, 8.275, 8.312, 8.432, 8.524, 8.28, 8.3,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> system("convert tmp/1vdlm1258140352.ps tmp/1vdlm1258140352.png")
> system("convert tmp/251wf1258140352.ps tmp/251wf1258140352.png")
> system("convert tmp/3a32s1258140352.ps tmp/3a32s1258140352.png")
> system("convert tmp/4l9v21258140352.ps tmp/4l9v21258140352.png")
> system("convert tmp/54ubt1258140352.ps tmp/54ubt1258140352.png")
> system("convert tmp/6nqz11258140352.ps tmp/6nqz11258140352.png")
> system("convert tmp/7cp1p1258140352.ps tmp/7cp1p1258140352.png")
> 
> 
> proc.time()
   user  system elapsed 
  1.229   1.003   1.641