R version 2.10.1 (2009-12-14)
Copyright (C) 2009 The R Foundation for Statistical Computing
ISBN 3-900051-07-0

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Type 'contributors()' for more information and
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Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> x <- c(131676
+ ,135050
+ ,129070
+ ,137792
+ ,139762
+ ,142917
+ ,144198
+ ,142648
+ ,152170
+ ,136022
+ ,138142
+ ,138135
+ ,135027
+ ,132911
+ ,133976
+ ,137012
+ ,119610
+ ,118106
+ ,120383
+ ,133185
+ ,131416
+ ,134248
+ ,134397
+ ,127728
+ ,131837
+ ,125955
+ ,134187
+ ,143291
+ ,145074
+ ,149812
+ ,144668
+ ,147253
+ ,145568
+ ,155564
+ ,155872
+ ,156323
+ ,158010
+ ,155598
+ ,154785
+ ,157294
+ ,162938
+ ,157283
+ ,166074
+ ,169282
+ ,172552
+ ,174055
+ ,175409
+ ,173696
+ ,171283
+ ,173322
+ ,170717
+ ,174229
+ ,175339
+ ,173511
+ ,175839
+ ,173816
+ ,173990
+ ,174777
+ ,174819
+ ,176726
+ ,176199
+ ,180952
+ ,176663
+ ,182346
+ ,180605
+ ,182497
+ ,187856
+ ,190020
+ ,190108
+ ,193288
+ ,193230
+ ,199068
+ ,195076
+ ,191563
+ ,191067
+ ,186665
+ ,185508
+ ,184371
+ ,183046
+ ,175714
+ ,175768
+ ,171029
+ ,170465
+ ,170102
+ ,156389
+ ,124291
+ ,99360
+ ,86675
+ ,85056
+ ,128236
+ ,164257
+ ,162401
+ ,152779
+ ,156005
+ ,153387
+ ,153190
+ ,148840
+ ,144211
+ ,145953
+ ,145542
+ ,150271
+ ,147489
+ ,143824
+ ,134754
+ ,131736
+ ,126304
+ ,125511
+ ,125495
+ ,130133
+ ,126257
+ ,110323
+ ,98417
+ ,105749
+ ,120665
+ ,124075
+ ,127245
+ ,146731
+ ,144979
+ ,148210
+ ,144670
+ ,142970
+ ,142524
+ ,146142
+ ,146522
+ ,148128
+ ,148798
+ ,150181
+ ,152388
+ ,155694
+ ,160662
+ ,155520
+ ,158262
+ ,154338
+ ,158196
+ ,160371
+ ,154856
+ ,150636
+ ,145899
+ ,141242
+ ,140834
+ ,141119
+ ,139104
+ ,134437
+ ,129425
+ ,123155
+ ,119273
+ ,120472
+ ,121523
+ ,121983
+ ,123658
+ ,124794
+ ,124827
+ ,120382
+ ,117395
+ ,115790
+ ,114283
+ ,117271
+ ,117448
+ ,118764
+ ,120550
+ ,123554
+ ,125412
+ ,124182
+ ,119828
+ ,115361
+ ,114226
+ ,115214
+ ,115864
+ ,114276
+ ,113469
+ ,114883
+ ,114172
+ ,111225
+ ,112149
+ ,115618
+ ,118002
+ ,121382
+ ,120663)
> par2 = '12'
> par1 = '50'
> #'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)
> par2 <- as.numeric(par2)
> if (par1 < 10) par1 = 10
> if (par1 > 5000) par1 = 5000
> if (par2 < 3) par2 = 3
> if (par2 > length(x)) par2 = length(x)
> library(lattice)
> library(boot)

Attaching package: 'boot'


	The following object(s) are masked from package:lattice :

	 melanoma 

> boot.stat <- function(s)
+ {
+ s.mean <- mean(s)
+ s.median <- median(s)
+ s.midrange <- (max(s) + min(s)) / 2
+ c(s.mean, s.median, s.midrange)
+ }
> (r <- tsboot(x, boot.stat, R=par1, l=12, sim='fixed'))

BLOCK BOOTSTRAP FOR TIME SERIES

Fixed Block Length of 12 

Call:
tsboot(tseries = x, statistic = boot.stat, R = par1, l = 12, 
    sim = "fixed")


Bootstrap Statistics :
    original     bias    std. error
t1* 145214.8  -862.5397    5863.351
t2* 144439.5 -1348.1300    6637.968
t3* 142062.0  -240.7400    6276.866
> postscript(file="/var/yougetitorg/rcomp/tmp/1t4bn1304457835.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> plot(r$t[,1],type='p',ylab='simulated values',main='Simulation of Mean')
> grid()
> dev.off()
null device 
          1 
> postscript(file="/var/yougetitorg/rcomp/tmp/2yqbx1304457835.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> plot(r$t[,2],type='p',ylab='simulated values',main='Simulation of Median')
> grid()
> dev.off()
null device 
          1 
> postscript(file="/var/yougetitorg/rcomp/tmp/3g03m1304457835.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> plot(r$t[,3],type='p',ylab='simulated values',main='Simulation of Midrange')
> grid()
> dev.off()
null device 
          1 
> postscript(file="/var/yougetitorg/rcomp/tmp/4omo01304457835.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> densityplot(~r$t[,1],col='black',main='Density Plot',xlab='mean')
> dev.off()
null device 
          1 
> postscript(file="/var/yougetitorg/rcomp/tmp/5l9c21304457835.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> densityplot(~r$t[,2],col='black',main='Density Plot',xlab='median')
> dev.off()
null device 
          1 
> postscript(file="/var/yougetitorg/rcomp/tmp/6lcw61304457835.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> densityplot(~r$t[,3],col='black',main='Density Plot',xlab='midrange')
> dev.off()
null device 
          1 
> z <- data.frame(cbind(r$t[,1],r$t[,2],r$t[,3]))
Warning message:
In data.row.names(row.names, rowsi, i) :
  some row.names duplicated: 2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50 --> row.names NOT used
> colnames(z) <- list('mean','median','midrange')
> postscript(file="/var/yougetitorg/rcomp/tmp/77ko01304457835.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> boxplot(z,notch=TRUE,ylab='simulated values',main='Bootstrap Simulation - Central Tendency')
Warning message:
In bxp(list(stats = c(130264.466292135, 140443.044943820, 144364.508426966,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> grid()
> dev.off()
null device 
          1 
> 
> #Note: the /var/yougetitorg/rcomp/createtable file can be downloaded at http://www.wessa.net/cretab
> load(file="/var/yougetitorg/rcomp/createtable")
> 
> a<-table.start()
> a<-table.row.start(a)
> a<-table.element(a,'Estimation Results of Blocked Bootstrap',6,TRUE)
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,'statistic',header=TRUE)
> a<-table.element(a,'Q1',header=TRUE)
> a<-table.element(a,'Estimate',header=TRUE)
> a<-table.element(a,'Q3',header=TRUE)
> a<-table.element(a,'S.D.',header=TRUE)
> a<-table.element(a,'IQR',header=TRUE)
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,'mean',header=TRUE)
> q1 <- quantile(r$t[,1],0.25)[[1]]
> q3 <- quantile(r$t[,1],0.75)[[1]]
> a<-table.element(a,q1)
> a<-table.element(a,r$t0[1])
> a<-table.element(a,q3)
> a<-table.element(a,sqrt(var(r$t[,1])))
> a<-table.element(a,q3-q1)
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,'median',header=TRUE)
> q1 <- quantile(r$t[,2],0.25)[[1]]
> q3 <- quantile(r$t[,2],0.75)[[1]]
> a<-table.element(a,q1)
> a<-table.element(a,r$t0[2])
> a<-table.element(a,q3)
> a<-table.element(a,sqrt(var(r$t[,2])))
> a<-table.element(a,q3-q1)
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,'midrange',header=TRUE)
> q1 <- quantile(r$t[,3],0.25)[[1]]
> q3 <- quantile(r$t[,3],0.75)[[1]]
> a<-table.element(a,q1)
> a<-table.element(a,r$t0[3])
> a<-table.element(a,q3)
> a<-table.element(a,sqrt(var(r$t[,3])))
> a<-table.element(a,q3-q1)
> a<-table.row.end(a)
> a<-table.end(a)
> table.save(a,file="/var/yougetitorg/rcomp/tmp/8on4l1304457835.tab") 
> 
> try(system("convert tmp/1t4bn1304457835.ps tmp/1t4bn1304457835.png",intern=TRUE))
character(0)
> try(system("convert tmp/2yqbx1304457835.ps tmp/2yqbx1304457835.png",intern=TRUE))
character(0)
> try(system("convert tmp/3g03m1304457835.ps tmp/3g03m1304457835.png",intern=TRUE))
character(0)
> try(system("convert tmp/4omo01304457835.ps tmp/4omo01304457835.png",intern=TRUE))
character(0)
> try(system("convert tmp/5l9c21304457835.ps tmp/5l9c21304457835.png",intern=TRUE))
character(0)
> try(system("convert tmp/6lcw61304457835.ps tmp/6lcw61304457835.png",intern=TRUE))
character(0)
> try(system("convert tmp/77ko01304457835.ps tmp/77ko01304457835.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  2.010   1.250   2.775