R version 2.8.1 (2008-12-22)
Copyright (C) 2008 The R Foundation for Statistical Computing
ISBN 3-900051-07-0

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> x <- c(2.97,3.04,3.12,3.21,3.34,3.45,3.74,4.02,4.24,4.87,5.62,6.02,5.98,5.89,5.76,5.58,5.39,5.19,5.16,5.2,5.25,5.26,5.21,5.18,5.13,5.03,5.01,4.87,4.86,4.82,4.69,4.65,4.61,4.47,4.37,4.29,4.2,4.19,4.09,3.88,3.87,3.74,3.61,3.43,3.29,3.18,3.07,3.02,2.97,2.98,3.01,3.06,3.12,3.16,3.19,3.21,3.27,3.36,3.45,3.52,3.58,3.62,3.5,3.43,3.41,3.48,3.63,3.76,3.8,3.72,3.67,3.58,3.47,3.43,3.55,3.65,3.7,3.7,3.93,4.15,4.24)
> 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] 81
> (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 7 7 7 7 7 7 7 7 6 6 6
> arr
      [,1] [,2] [,3] [,4] [,5] [,6] [,7]
 [1,] 2.97 5.98 5.13 4.20 2.97 3.58 3.47
 [2,] 3.04 5.89 5.03 4.19 2.98 3.62 3.43
 [3,] 3.12 5.76 5.01 4.09 3.01 3.50 3.55
 [4,] 3.21 5.58 4.87 3.88 3.06 3.43 3.65
 [5,] 3.34 5.39 4.86 3.87 3.12 3.41 3.70
 [6,] 3.45 5.19 4.82 3.74 3.16 3.48 3.70
 [7,] 3.74 5.16 4.69 3.61 3.19 3.63 3.93
 [8,] 4.02 5.20 4.65 3.43 3.21 3.76 4.15
 [9,] 4.24 5.25 4.61 3.29 3.27 3.80 4.24
[10,] 4.87 5.26 4.47 3.18 3.36 3.72   NA
[11,] 5.62 5.21 4.37 3.07 3.45 3.67   NA
[12,] 6.02 5.18 4.29 3.02 3.52 3.58   NA
> darr
       [,1]  [,2]  [,3]  [,4] [,5]  [,6]  [,7]
 [1,]  0.07 -0.09 -0.10 -0.01 0.01  0.04 -0.04
 [2,]  0.08 -0.13 -0.02 -0.10 0.03 -0.12  0.12
 [3,]  0.09 -0.18 -0.14 -0.21 0.05 -0.07  0.10
 [4,]  0.13 -0.19 -0.01 -0.01 0.06 -0.02  0.05
 [5,]  0.11 -0.20 -0.04 -0.13 0.04  0.07  0.00
 [6,]  0.29 -0.03 -0.13 -0.13 0.03  0.15  0.23
 [7,]  0.28  0.04 -0.04 -0.18 0.02  0.13  0.22
 [8,]  0.22  0.05 -0.04 -0.14 0.06  0.04  0.09
 [9,]  0.63  0.01 -0.14 -0.11 0.09 -0.08    NA
[10,]  0.75 -0.05 -0.10 -0.11 0.09 -0.05    NA
[11,]  0.40 -0.03 -0.08 -0.05 0.07 -0.09    NA
[12,] -0.04 -0.05 -0.09 -0.05 0.06 -0.11    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/rcomp/tmp/15tvi1258035585.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/rcomp/tmp/2j1yv1258035585.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/rcomp/tmp/3qszz1258035585.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/rcomp/tmp/4p34g1258035585.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,] 2.970 2.980 3.01 3.060 3.120 3.160 3.19 3.210 3.270 3.180  3.07 3.020
[2,] 3.220 3.235 3.31 3.320 3.375 3.465 3.62 3.595 3.545 3.360  3.45 3.520
[3,] 3.580 3.620 3.55 3.650 3.700 3.700 3.74 4.020 4.240 4.095  4.02 3.935
[4,] 4.665 4.610 4.55 4.375 4.365 4.280 4.31 4.400 4.425 4.870  5.21 5.180
[5,] 5.980 5.890 5.76 5.580 5.390 5.190 5.16 5.200 5.250 5.260  5.62 6.020

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

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]     [,7]     [,8]
[1,] 2.717069 2.798872 2.809492 3.019971 3.108788 3.213295 3.327943 3.539267
[2,] 4.442931 4.441128 4.290508 4.280029 4.291212 4.186705 4.152057 4.500733
         [,9]    [,10]    [,11]    [,12]
[1,] 3.714478 3.121001 2.884743 2.864246
[2,] 4.765522 5.068999 5.155257 5.005754

$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(2.97, 3.22, 3.58, 4.665, 5.98, 2.98, 3.235,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/rcomp/tmp/55j1h1258035585.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]
[1,] -0.100 -0.130 -0.21 -0.020 -0.200 -0.13 -0.180 -0.040 -0.140 -0.11 -0.09
[2,] -0.065 -0.110 -0.16 -0.015 -0.085 -0.08 -0.010  0.000 -0.110 -0.10 -0.08
[3,] -0.010 -0.020 -0.07 -0.010  0.000  0.03  0.040  0.050 -0.035 -0.05 -0.04
[4,]  0.025  0.055  0.07  0.055  0.055  0.19  0.175  0.075  0.090  0.09  0.07
[5,]  0.070  0.120  0.10  0.130  0.110  0.29  0.280  0.090  0.090  0.09  0.07
     [,12]
[1,] -0.11
[2,] -0.09
[3,] -0.05
[4,] -0.04
[5,] -0.04

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

$conf
            [,1]        [,2]        [,3]        [,4]        [,5]       [,6]
[1,] -0.06374655 -0.11853534 -0.20735229 -0.05180287 -0.08360574 -0.1312396
[2,]  0.04374655  0.07853534  0.06735229  0.03180287  0.08360574  0.1912396
            [,7]       [,8]        [,9]       [,10]       [,11]       [,12]
[1,] -0.07047902 0.00521121 -0.16400646 -0.17255614 -0.13675484 -0.08225161
[2,]  0.15047902 0.09478879  0.09400646  0.07255614  0.05675484 -0.01774839

$out
[1] -0.19  0.22 -0.14  0.63  0.75  0.40  0.06

$group
[1]  4  8  8  9 10 11 12

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

Warning message:
In bxp(list(stats = c(-0.0999999999999996, -0.0650000000000004,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/rcomp/tmp/6q9cv1258035585.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,] 2.970 5.160 4.290 3.020 2.970 3.410 3.43
[2,] 3.165 5.195 4.540 3.235 3.035 3.490 3.55
[3,] 3.595 5.255 4.755 3.675 3.175 3.600 3.70
[4,] 4.555 5.670 4.940 3.985 3.315 3.695 3.93
[5,] 6.020 5.980 5.130 4.200 3.520 3.800 4.24

$n
[1] 12 12 12 12 12 12  9

$conf
         [,1]     [,2]     [,3]    [,4]    [,5]     [,6]     [,7]
[1,] 2.961012 5.038349 4.572557 3.33292 3.04729 3.506498 3.499867
[2,] 4.228988 5.471651 4.937443 4.01708 3.30271 3.693502 3.900133

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(2.97, 3.165, 3.595, 4.555, 6.02, 5.16, 5.195,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/rcomp/tmp/71tu61258035585.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,] 3.934286 3.550 3.84750
[2,] 3.974286 3.635 3.89750
[3,] 4.034286 3.720 3.95375
[4,] 4.121667 4.020 4.05375
[5,] 4.268333 4.240 4.25250

$n
[1] 12 12 12

$conf
         [,1]     [,2]     [,3]
[1,] 3.967064 3.544399 3.882483
[2,] 4.101507 3.895601 4.025017

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(3.93428571428571, 3.97428571428571, 4.03428571428571,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> system("convert tmp/15tvi1258035585.ps tmp/15tvi1258035585.png")
> system("convert tmp/2j1yv1258035585.ps tmp/2j1yv1258035585.png")
> system("convert tmp/3qszz1258035585.ps tmp/3qszz1258035585.png")
> system("convert tmp/4p34g1258035585.ps tmp/4p34g1258035585.png")
> system("convert tmp/55j1h1258035585.ps tmp/55j1h1258035585.png")
> system("convert tmp/6q9cv1258035585.ps tmp/6q9cv1258035585.png")
> system("convert tmp/71tu61258035585.ps tmp/71tu61258035585.png")
> 
> 
> proc.time()
   user  system elapsed 
  1.530   1.440   2.833