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(5.7,6.1,6,5.9,5.8,5.7,5.6,5.4,5.4,5.5,5.6,5.7,5.9,6.1,6,5.8,5.8,5.7,5.5,5.3,5.2,5.2,5,5.1,5.1,5.2,4.9,4.8,4.5,4.5,4.4,4.4,4.2,4.1,3.9,3.8,3.9,4.2,4.1,3.8,3.6,3.7,3.5,3.4,3.1,3.1,3.1,3.2,3.3,3.5,3.6,3.5,3.3,3.2,3.1,3.2,3,3,3.1,3.4) > par7 = '0.95' > par6 = 'MA' > par5 = '12' > par4 = '0' > par3 = '1' > 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$_version), Office for Research Development and Education, URL http://www.wessa.net/rwasp_YOURPAGE.wasp/ > #Source of accompanying publication: Office for Research, Development, and Education > #Technical description: > if (par1 == 'Default') { + par1 = 10*log10(length(x)) + } else { + par1 <- as.numeric(par1) + } > par2 <- as.numeric(par2) > par3 <- as.numeric(par3) > par4 <- as.numeric(par4) > par5 <- as.numeric(par5) > if (par6 == 'White Noise') par6 <- 'white' else par6 <- 'ma' > par7 <- as.numeric(par7) > if (par2 == 0) { + x <- log(x) + } else { + x <- (x ^ par2 - 1) / par2 + } > if (par3 > 0) x <- diff(x,lag=1,difference=par3) > if (par4 > 0) x <- diff(x,lag=par5,difference=par4) > postscript(file="/var/www/html/rcomp/tmp/176w61259251383.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > racf <- acf(x, par1, main='Autocorrelation', xlab='time lag', ylab='ACF', ci.type=par6, ci=par7, sub=paste('(lambda=',par2,', d=',par3,', D=',par4,', CI=', par7, ', CI type=',par6,')',sep='')) > dev.off() null device 1 > postscript(file="/var/www/html/rcomp/tmp/2k9l01259251383.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > rpacf <- pacf(x,par1,main='Partial Autocorrelation',xlab='lags',ylab='PACF') > dev.off() null device 1 > (myacf <- c(racf$acf)) [1] 1.00000000 0.21332798 0.04794194 -0.23118597 0.08392939 -0.19786798 [7] -0.17987426 -0.19344971 0.05051894 -0.03954212 0.11157602 0.14361338 [13] 0.42901657 0.13921085 0.02442834 -0.23148695 -0.06702154 -0.13120053 [19] -0.03254292 -0.21580268 -0.05133728 -0.09915136 0.07216176 -0.00803393 [25] 0.20053546 0.04884488 0.03376060 -0.15367743 0.02982233 -0.11502054 [31] -0.09017909 -0.26241285 -0.09260855 -0.13624435 0.02671223 0.08730112 [37] 0.22054554 > (mypacf <- c(rpacf$acf)) [1] 0.213327983 0.002549124 -0.253467643 0.206720672 -0.280296669 [6] -0.167744323 -0.005093902 -0.034543222 -0.090997819 0.126843737 [11] 0.105961629 0.320326577 0.029549126 -0.015092988 -0.079603110 [16] -0.045812733 0.032155996 0.062175714 -0.165226073 -0.057032581 [21] -0.138879278 -0.121879963 -0.088118079 -0.003022971 -0.071461552 [26] -0.036006765 -0.008028473 0.091196005 -0.097123253 -0.096183324 [31] -0.086806618 -0.092922754 -0.065773270 -0.031622693 0.096423155 [36] 0.002169419 > 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/3zi8a1259251383.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/4n3j11259251383.tab") > > system("convert tmp/176w61259251383.ps tmp/176w61259251383.png") > system("convert tmp/2k9l01259251383.ps tmp/2k9l01259251383.png") > > > proc.time() user system elapsed 0.557 0.326 0.668