R version 2.12.0 (2010-10-15) Copyright (C) 2010 The R Foundation for Statistical Computing ISBN 3-900051-07-0 Platform: i486-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(5.715,4.575,4.621,4.413,4.280,4.024,4.336,4.144,3.764,4.248,4.215,4.871,4.946,4.490,4.851,4.591,4.279,4.191,4.285,4.516,4.197,4.404,4.373,5.307,5.320,4.356,4.484,4.210,4.018,3.912,3.972,3.886,3.892,4.242,4.134,4.743,5.116,4.823,5.489,4.263,4.221,4.076,3.715,3.715,3.784,4.141,3.968,4.767,5.019,4.343,4.853,4.154,4.035,3.996,4.734,3.778,3.887,3.953,3.987,4.436,4.803,4.672,4.560,4.289,3.961,3.943,3.932,3.816,3.834,4.130,4.467,4.447) > par1 = '12' > #'GNU S' R Code compiled by R2WASP v. 1.0.44 () > #Author: Dr. Ian E. Holliday > #To cite this work: Ian E. Holliday, 2009, 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: > #Technical description: > par1 <- as.numeric(par1) > n <- length(x) > sx <- sort(x) > > #Note: the /var/www/rcomp/createtable file can be downloaded at http://www.wessa.net/cretab > load(file="/var/www/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/www/rcomp/tmp/1ig0y1293192157.tab") > postscript(file="/var/www/rcomp/tmp/2ig0y1293192157.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/2ig0y1293192157.ps tmp/2ig0y1293192157.png",intern=TRUE)) character(0) > > > proc.time() user system elapsed 0.440 0.270 0.676