R version 2.15.2 (2012-10-26) -- "Trick or Treat" Copyright (C) 2012 The R Foundation for Statistical Computing ISBN 3-900051-07-0 Platform: i686-pc-linux-gnu (32-bit) R is free software and comes with ABSOLUTELY NO WARRANTY. You are welcome to redistribute it under certain conditions. Type 'license()' or 'licence()' for distribution details. R is a collaborative project with many contributors. Type 'contributors()' for more information and 'citation()' on how to cite R or R packages in publications. 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(54.3,55.9,63.9,64,60.7,67.8,70.5,76.6,76.2,71.8,67.8,69.7,76.7,74.2,75.8,84.3,84.9,84.4,89.4,88.5,76.5,71.4,72.1,75.8,66.6,71.7,75.4,80.9,80.7,85,91.5,87.7,95.3,102.4,114.2,111.7,113.7,118.8,129,136.4,155,166,168.7,145.5,127.3,91.5,69,54,56.3,54.2,59.3,63.4,73.3,86.7,81.3,89.6,85.3,92.4,96.8,93.6,97.6,94.2,99.9,106.4,96,94.9,94.8,95.9,96.2,103.1,106.9,114.2,118.2,123.9,137.1,146.2,136.4,133.2,135.9,127.1,128.5,126.6,132.6,130.9) > par1 = '12' > par1 <- '12' > #'GNU S' R Code compiled by R2WASP v. 1.2.291 () > #Author: root > #To cite this work: Wessa P., (2012), Variance Reduction Matrix (v1.0.3) in Free Statistics Software (v$_version), Office for Research Development and Education, URL http://www.wessa.net/rwasp_variancereduction.wasp/ > #Source of accompanying publication: > # > par1 <- as.numeric(par1) > n <- length(x) > sx <- sort(x) > > #Note: the /var/fisher/rcomp/createtable file can be downloaded at http://www.wessa.net/cretab > load(file="/var/fisher/rcomp/createtable") > > a<-table.start() > a<-table.row.start(a) > a<-table.element(a,'Variance Reduction Matrix',6,TRUE) > a<-table.row.end(a) > for (bigd in 0:2) { + for (smalld in 0:3) { + mylabel <- 'V(Y[t],d=' + mylabel <- paste(mylabel,as.character(smalld),sep='') + mylabel <- paste(mylabel,',D=',sep='') + mylabel <- paste(mylabel,as.character(bigd),sep='') + mylabel <- paste(mylabel,')',sep='') + a<-table.row.start(a) + a<-table.element(a,mylabel,header=TRUE) + myx <- x + if (smalld > 0) myx <- diff(myx,lag=1,differences=smalld) + if (bigd > 0) myx <- diff(myx,lag=par1,differences=bigd) + a<-table.element(a,var(myx)) + a<-table.element(a,'Range',header=TRUE) + a<-table.element(a,max(myx)-min(myx)) + a<-table.element(a,'Trim Var.',header=TRUE) + smyx <- sort(myx) + sn <- length(smyx) + a<-table.element(a,var(smyx[smyx>quantile(smyx,0.05) & smyx a<-table.end(a) > table.save(a,file="/var/fisher/rcomp/tmp/1sp501354124487.tab") > postscript(file="/var/fisher/rcomp/tmp/2nud41354124487.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > op <- par(mfrow=c(2,2)) > plot(x,type='l',xlab='time',ylab='value',main='d=0, D=0') > plot(diff(x,lag=1,differences=1),type='l',xlab='time',ylab='value',main='d=1, D=0') > plot(diff(x,lag=par1,differences=1),type='l',xlab='time',ylab='value',main='d=0, D=1') > plot(diff(diff(x,lag=1,differences=1),lag=par1,differences=1),type='l',xlab='time',ylab='value',main='d=1, D=1') > par(op) > dev.off() null device 1 > > try(system("convert tmp/2nud41354124487.ps tmp/2nud41354124487.png",intern=TRUE)) character(0) > > > proc.time() user system elapsed 0.956 0.211 1.147