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(121.67,121.65,121.61,121.5,121.41,121.41,121.4,121.38,121.34,121.19,120.96,120.96,120.96,120.9,120.86,120.73,120.53,120.53,120.53,120.52,120.51,120.43,120.29,120.27,120.27,120.24,120.21,120.06,119.86,119.85,119.85,119.83,119.71,119.57,119.2,119.13,119.13,119.09,118.9,118.54,118.12,118.11,118.1,118.08,117.91,117.63,117.28,117.2,117.17,117.14,116.96,116.34,115.99,115.99,115.97,115.92,115.63,115.31,115.13,115.09,115.07,115.01,114.64,113.86,113.34,113.33,113.32,113.26,113.2,112.61,112.28,112.16)
> 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,] 121.67 120.96 120.27 119.13 117.17 115.07   NA
 [2,] 121.65 120.90 120.24 119.09 117.14 115.01   NA
 [3,] 121.61 120.86 120.21 118.90 116.96 114.64   NA
 [4,] 121.50 120.73 120.06 118.54 116.34 113.86   NA
 [5,] 121.41 120.53 119.86 118.12 115.99 113.34   NA
 [6,] 121.41 120.53 119.85 118.11 115.99 113.33   NA
 [7,] 121.40 120.53 119.85 118.10 115.97 113.32   NA
 [8,] 121.38 120.52 119.83 118.08 115.92 113.26   NA
 [9,] 121.34 120.51 119.71 117.91 115.63 113.20   NA
[10,] 121.19 120.43 119.57 117.63 115.31 112.61   NA
[11,] 120.96 120.29 119.20 117.28 115.13 112.28   NA
[12,] 120.96 120.27 119.13 117.20 115.09 112.16   NA
> darr
       [,1]  [,2]  [,3]  [,4]  [,5]  [,6] [,7]
 [1,] -0.02 -0.06 -0.03 -0.04 -0.03 -0.06   NA
 [2,] -0.04 -0.04 -0.03 -0.19 -0.18 -0.37   NA
 [3,] -0.11 -0.13 -0.15 -0.36 -0.62 -0.78   NA
 [4,] -0.09 -0.20 -0.20 -0.42 -0.35 -0.52   NA
 [5,]  0.00  0.00 -0.01 -0.01  0.00 -0.01   NA
 [6,] -0.01  0.00  0.00 -0.01 -0.02 -0.01   NA
 [7,] -0.02 -0.01 -0.02 -0.02 -0.05 -0.06   NA
 [8,] -0.04 -0.01 -0.12 -0.17 -0.29 -0.06   NA
 [9,] -0.15 -0.08 -0.14 -0.28 -0.32 -0.59   NA
[10,] -0.23 -0.14 -0.37 -0.35 -0.18 -0.33   NA
[11,]  0.00 -0.02 -0.07 -0.08 -0.04 -0.12   NA
[12,]  0.00  0.00  0.00 -0.03 -0.02    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/13xfk1272293995.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/23xfk1272293995.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/33xfk1272293995.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/4w6wn1272293995.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]
[1,] 115.07 115.010 114.640 113.86 113.34 113.33 113.320 113.260 113.20 112.61
[2,] 117.17 117.140 116.960 116.34 115.99 115.99 115.970 115.920 115.63 115.31
[3,] 119.70 119.665 119.555 119.30 118.99 118.98 118.975 118.955 118.81 118.60
[4,] 120.96 120.900 120.860 120.73 120.53 120.53 120.530 120.520 120.51 120.43
[5,] 121.67 121.650 121.610 121.50 121.41 121.41 121.400 121.380 121.34 121.19
      [,11]   [,12]
[1,] 112.28 112.160
[2,] 115.13 115.090
[3,] 118.24 118.165
[4,] 120.29 120.270
[5,] 120.96 120.960

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

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]     [,7]     [,8]
[1,] 117.2553 117.2397 117.0394 116.4683 116.0616 116.0516 116.0337 115.9879
[2,] 122.1447 122.0903 122.0706 122.1317 121.9184 121.9084 121.9163 121.9221
         [,9]    [,10]    [,11]    [,12]
[1,] 115.6622 115.2974 114.9116 114.8237
[2,] 121.9578 121.9026 121.5684 121.5063

$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(115.07, 117.17, 119.7, 120.96, 121.67, 115.01,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/freestat/rcomp/tmp/5w6wn1272293995.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,] -0.060 -0.37 -0.780 -0.520 -0.010 -0.02 -0.06 -0.29 -0.320 -0.37 -0.120
[2,] -0.060 -0.19 -0.620 -0.420 -0.010 -0.01 -0.05 -0.17 -0.320 -0.35 -0.080
[3,] -0.035 -0.11 -0.255 -0.275 -0.005 -0.01 -0.02 -0.09 -0.215 -0.28 -0.055
[4,] -0.030 -0.04 -0.130 -0.200  0.000  0.00 -0.02 -0.04 -0.140 -0.18 -0.020
[5,] -0.020 -0.03 -0.110 -0.090  0.000  0.00 -0.01 -0.01 -0.080 -0.14  0.000
     [,12]
[1,] -0.03
[2,] -0.02
[3,]  0.00
[4,]  0.00
[5,]  0.00

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

$conf
            [,1]        [,2]        [,3]       [,4]         [,5]         [,6]
[1,] -0.05435097 -0.20675484 -0.57106583 -0.4169071 -0.011450323 -0.016450323
[2,] -0.01564903 -0.01324516  0.06106583 -0.1330929  0.001450323 -0.003549677
             [,7]         [,8]        [,9]      [,10]       [,11]       [,12]
[1,] -0.039350969 -0.173854199 -0.33110581 -0.3896555 -0.09370194 -0.01413195
[2,] -0.000649031 -0.006145801 -0.09889419 -0.1703445 -0.01629806  0.01413195

$out
[1] -0.59

$group
[1] 9

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

Warning message:
In bxp(list(stats = c(-0.0599999999999881, -0.0599999999999881,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/freestat/rcomp/tmp/6ofwq1272293995.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,] 120.960 120.270 119.130 117.200 115.09 112.160   NA
[2,] 121.265 120.470 119.640 117.770 115.47 112.905   NA
[3,] 121.405 120.530 119.850 118.105 115.98 113.325   NA
[4,] 121.555 120.795 120.135 118.720 116.65 114.250   NA
[5,] 121.670 120.960 120.270 119.130 117.17 115.070   NA

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

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6] [,7]
[1,] 121.2727 120.3818 119.6242 117.6717 115.4418 112.7115   NA
[2,] 121.5373 120.6782 120.0758 118.5383 116.5182 113.9385   NA

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(120.96, 121.265, 121.405, 121.555, 121.67,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/freestat/rcomp/tmp/7ofwq1272293995.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,] 117.4683 118.1650 117.8012
[2,] 117.9200 118.7050 118.1538
[3,] 118.1992 118.9775 118.4356
[4,] 118.6842 119.4275 118.8987
[5,] 119.0450 119.7000 119.2237

$n
[1] 12 12 12

$conf
         [,1]     [,2]     [,3]
[1,] 117.8506 118.6480 118.0958
[2,] 118.5477 119.3070 118.7754

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(117.468333333333, 117.92, 118.199166666667,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> try(system("convert tmp/13xfk1272293995.ps tmp/13xfk1272293995.png",intern=TRUE))
character(0)
> try(system("convert tmp/23xfk1272293995.ps tmp/23xfk1272293995.png",intern=TRUE))
character(0)
> try(system("convert tmp/33xfk1272293995.ps tmp/33xfk1272293995.png",intern=TRUE))
character(0)
> try(system("convert tmp/4w6wn1272293995.ps tmp/4w6wn1272293995.png",intern=TRUE))
character(0)
> try(system("convert tmp/5w6wn1272293995.ps tmp/5w6wn1272293995.png",intern=TRUE))
character(0)
> try(system("convert tmp/6ofwq1272293995.ps tmp/6ofwq1272293995.png",intern=TRUE))
character(0)
> try(system("convert tmp/7ofwq1272293995.ps tmp/7ofwq1272293995.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  1.877   1.467   2.272