R version 2.9.0 (2009-04-17) Copyright (C) 2009 The R Foundation for Statistical Computing ISBN 3-900051-07-0 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(5.4,5.4,5.6,5.7,5.8,5.8,5.8,5.9,6.1,6.4,6.4,6.3,6.2,6.2,6.3,6.4,6.5,6.6,6.6,6.6,6.8,7,7.2,7.3,7.5,7.6,7.6,7.7,7.7,7.7,7.7,7.6,7.7,7.9,7.9,7.9,7.8,7.6,7.4,7,7,7.2,7.5,7.8,7.8,7.7,7.6,7.5,7.5,7.5,7.5,7.6,7.9,7.6,7.5,7.5,7.6,7.7,7.9,7.9) > par7 = '0.95' > par6 = 'MA' > par5 = '12' > par4 = '1' > par3 = '0' > par2 = '1' > par1 = '36' > #'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$_version), Office for Research Development and Education, URL http://www.wessa.net/rwasp_YOURPAGE.wasp/ > #Source of accompanying publication: Office for Research, Development, and Education > #Technical description: > if (par1 == 'Default') { + par1 = 10*log10(length(x)) + } else { + par1 <- as.numeric(par1) + } > par2 <- as.numeric(par2) > par3 <- as.numeric(par3) > par4 <- as.numeric(par4) > par5 <- as.numeric(par5) > if (par6 == 'White Noise') par6 <- 'white' else par6 <- 'ma' > par7 <- as.numeric(par7) > if (par2 == 0) { + x <- log(x) + } else { + x <- (x ^ par2 - 1) / par2 + } > if (par3 > 0) x <- diff(x,lag=1,difference=par3) > if (par4 > 0) x <- diff(x,lag=par5,difference=par4) > postscript(file="/var/www/html/rcomp/tmp/1j6m11259329566.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > racf <- acf(x, par1, main='Autocorrelation', xlab='time lag', ylab='ACF', ci.type=par6, ci=par7, sub=paste('(lambda=',par2,', d=',par3,', D=',par4,', CI=', par7, ', CI type=',par6,')',sep='')) > dev.off() null device 1 > postscript(file="/var/www/html/rcomp/tmp/2hdj41259329566.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > rpacf <- pacf(x,par1,main='Partial Autocorrelation',xlab='lags',ylab='PACF') > dev.off() null device 1 > (myacf <- c(racf$acf)) [1] 1.00000000 0.92297991 0.77033068 0.61155979 0.49508160 0.44670024 [7] 0.42679791 0.40854576 0.36958643 0.27748842 0.14937907 0.01104921 [13] -0.10300693 -0.16034455 -0.17310051 -0.16286031 -0.14930643 -0.15236089 [19] -0.16945524 -0.20902673 -0.25766095 -0.29824385 -0.32414807 -0.32258466 [25] -0.30390722 -0.27692561 -0.25364361 -0.24058212 -0.23261759 -0.23142680 [31] -0.22628355 -0.20824489 -0.17999902 -0.14344899 -0.10510238 -0.08208654 [37] -0.06788057 > (mypacf <- c(rpacf$acf)) [1] 0.9229799072 -0.5506871906 0.1675961906 0.1759465460 0.2101624631 [6] -0.2360488045 0.0657669539 -0.0796171723 -0.3248324042 -0.0592566425 [11] -0.0527885588 0.0172318059 0.0271707149 0.0005594704 0.0183801067 [16] 0.0639701756 0.0354823491 0.0011637089 -0.1974209693 0.0177049934 [21] -0.1430406806 -0.0949699389 0.0119566827 -0.0332607264 0.0659166316 [26] -0.0809576475 0.1629295113 0.0116750732 -0.0452944376 0.0794499207 [31] -0.0511442689 -0.0640454946 -0.0802996824 0.0223915437 -0.1872058929 [36] 0.0501268854 > lengthx <- length(x) > sqrtn <- sqrt(lengthx) > > #Note: the /var/www/html/rcomp/createtable file can be downloaded at http://www.wessa.net/cretab > load(file="/var/www/html/rcomp/createtable") > > a<-table.start() > a<-table.row.start(a) > a<-table.element(a,'Autocorrelation Function',4,TRUE) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'Time lag k',header=TRUE) > a<-table.element(a,hyperlink('http://www.xycoon.com/basics.htm','ACF(k)','click here for more information about the Autocorrelation Function'),header=TRUE) > a<-table.element(a,'T-STAT',header=TRUE) > a<-table.element(a,'P-value',header=TRUE) > a<-table.row.end(a) > for (i in 2:(par1+1)) { + a<-table.row.start(a) + a<-table.element(a,i-1,header=TRUE) + a<-table.element(a,round(myacf[i],6)) + mytstat <- myacf[i]*sqrtn + a<-table.element(a,round(mytstat,4)) + a<-table.element(a,round(1-pt(abs(mytstat),lengthx),6)) + a<-table.row.end(a) + } > a<-table.end(a) > table.save(a,file="/var/www/html/rcomp/tmp/3xvg71259329566.tab") > a<-table.start() > a<-table.row.start(a) > a<-table.element(a,'Partial Autocorrelation Function',4,TRUE) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'Time lag k',header=TRUE) > a<-table.element(a,hyperlink('http://www.xycoon.com/basics.htm','PACF(k)','click here for more information about the Partial Autocorrelation Function'),header=TRUE) > a<-table.element(a,'T-STAT',header=TRUE) > a<-table.element(a,'P-value',header=TRUE) > a<-table.row.end(a) > for (i in 1:par1) { + a<-table.row.start(a) + a<-table.element(a,i,header=TRUE) + a<-table.element(a,round(mypacf[i],6)) + mytstat <- mypacf[i]*sqrtn + a<-table.element(a,round(mytstat,4)) + a<-table.element(a,round(1-pt(abs(mytstat),lengthx),6)) + a<-table.row.end(a) + } > a<-table.end(a) > table.save(a,file="/var/www/html/rcomp/tmp/418yc1259329566.tab") > system("convert tmp/1j6m11259329566.ps tmp/1j6m11259329566.png") > system("convert tmp/2hdj41259329566.ps tmp/2hdj41259329566.png") > > > proc.time() user system elapsed 0.544 0.309 1.286