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(8.9,9,9,9,9,9,9,9,9,9,9,9.1,9,9,9.1,9,9,9,9,8.9,8.9,8.9,8.9,8.8,8.8,8.7,8.7,8.5,8.5,8.4,8.2,8.2,8.1,8.1,8,7.9,7.8,7.7,7.6,7.5,7.5,7.5,7.5,7.5,7.4,7.4,7.3,7.3,7.3,7.2,7.2,7.3,7.4,7.4,7.5,7.6,7.7,7.9,8,8.2) > par7 = '0.95' > par6 = 'White Noise' > par5 = '12' > par4 = '0' > 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$_version), Office for Research Development and Education, URL http://www.wessa.net/rwasp_YOURPAGE.wasp/ > #Source of accompanying publication: Office for Research, Development, and Education > #Technical description: > if (par1 == 'Default') { + par1 = 10*log10(length(x)) + } else { + par1 <- as.numeric(par1) + } > par2 <- as.numeric(par2) > par3 <- as.numeric(par3) > par4 <- as.numeric(par4) > par5 <- as.numeric(par5) > if (par6 == 'White Noise') par6 <- 'white' else par6 <- 'ma' > par7 <- as.numeric(par7) > if (par2 == 0) { + x <- log(x) + } else { + x <- (x ^ par2 - 1) / par2 + } > if (par3 > 0) x <- diff(x,lag=1,difference=par3) > if (par4 > 0) x <- diff(x,lag=par5,difference=par4) > postscript(file="/var/www/html/rcomp/tmp/1wlxv1259258621.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > racf <- acf(x, par1, main='Autocorrelation', xlab='time lag', ylab='ACF', ci.type=par6, ci=par7, sub=paste('(lambda=',par2,', d=',par3,', D=',par4,', CI=', par7, ', CI type=',par6,')',sep='')) > dev.off() null device 1 > postscript(file="/var/www/html/rcomp/tmp/2s3i01259258621.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > rpacf <- pacf(x,par1,main='Partial Autocorrelation',xlab='lags',ylab='PACF') > dev.off() null device 1 > (myacf <- c(racf$acf)) [1] 1.000000000 0.985454642 0.963109270 0.933323057 0.896556940 [6] 0.854505011 0.807526444 0.757417096 0.702638516 0.645088326 [11] 0.585125700 0.523008043 0.457454310 0.392361514 0.327987062 [16] 0.260894876 0.195341143 0.131481504 0.066903520 0.004480568 [21] -0.054967246 -0.112260028 -0.166422031 -0.217453253 -0.263815242 [26] -0.307046451 -0.344530912 -0.379602936 -0.406928822 -0.430764756 [31] -0.448752177 -0.459196992 -0.467947713 -0.471568264 -0.472878143 [36] -0.470853711 -0.464519219 > (mypacf <- c(rpacf$acf)) [1] 0.98545464 -0.27741747 -0.21353699 -0.17031418 -0.09181393 -0.08894962 [7] -0.02754549 -0.11890221 -0.04158208 -0.04758763 -0.04921465 -0.12556394 [13] 0.04715171 0.01301297 -0.15419249 0.02754950 0.01503096 -0.12545577 [19] 0.02303325 0.02813731 -0.05632460 0.01436513 -0.00752941 0.01001707 [25] -0.03717483 0.10578895 -0.14338077 0.16065765 -0.03822179 0.02432926 [31] 0.08400250 -0.10876106 -0.01127551 -0.06801865 -0.00339749 0.04369407 > 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/3fmj31259258621.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/4s40n1259258621.tab") > > system("convert tmp/1wlxv1259258621.ps tmp/1wlxv1259258621.png") > system("convert tmp/2s3i01259258621.ps tmp/2s3i01259258621.png") > > > proc.time() user system elapsed 0.563 0.334 0.672