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(0.51,0.50,0.47,0.47,0.44,0.43,0.45,0.46,0.46,0.45,0.45,0.45,0.44,0.43,0.45,0.45,0.44,0.47,0.46,0.48,0.49,0.52,0.56,0.58,0.58,0.55,0.55,0.53,0.56,0.57,0.61,0.57,0.59,0.53,0.43,0.38,0.40,0.45,0.40,0.37,0.37,0.40,0.41,0.43,0.45,0.44,0.47,0.47,0.52,0.55,0.54,0.54,0.53,0.52,0.50,0.50,0.53,0.54,0.59,0.66,0.67,0.61,0.62,0.65,0.63,0.58,0.60,0.60,0.61,0.61,0.59,0.60) > par8 = '' > par7 = '0.95' > par6 = 'White Noise' > par5 = '12' > par4 = '0' > par3 = '0' > par2 = '1' > par1 = '48' > par8 <- '' > par7 <- '0.95' > par6 <- 'White Noise' > par5 <- '12' > par4 <- '0' > par3 <- '0' > par2 <- '1' > par1 <- '48' > #'GNU S' R Code compiled by R2WASP v. 1.2.291 () > #Author: root > #To cite this work: Wessa P., (2012), (Partial) Autocorrelation Function (v1.0.11) in Free Statistics Software (v$_version), Office for Research Development and Education, URL http://www.wessa.net/rwasp_autocorrelation.wasp/ > #Source of accompanying publication: > # > 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 (par8 != '') par8 <- as.numeric(par8) > ox <- x > if (par8 == '') { + if (par2 == 0) { + x <- log(x) + } else { + x <- (x ^ par2 - 1) / par2 + } + } else { + x <- log(x,base=par8) + } > if (par3 > 0) x <- diff(x,lag=1,difference=par3) > if (par4 > 0) x <- diff(x,lag=par5,difference=par4) > postscript(file="/var/fisher/rcomp/tmp/1kp891358241557.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > op <- par(mfrow=c(2,1)) > plot(ox,type='l',main='Original Time Series',xlab='time',ylab='value') > if (par8=='') { + mytitle <- paste('Working Time Series (lambda=',par2,', d=',par3,', D=',par4,')',sep='') + mysub <- paste('(lambda=',par2,', d=',par3,', D=',par4,', CI=', par7, ', CI type=',par6,')',sep='') + } else { + mytitle <- paste('Working Time Series (base=',par8,', d=',par3,', D=',par4,')',sep='') + mysub <- paste('(base=',par8,', d=',par3,', D=',par4,', CI=', par7, ', CI type=',par6,')',sep='') + } > plot(x,type='l', main=mytitle,xlab='time',ylab='value') > par(op) > dev.off() null device 1 > postscript(file="/var/fisher/rcomp/tmp/2horg1358241557.ps",horizontal=F,onefile=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=mysub) > dev.off() null device 1 > postscript(file="/var/fisher/rcomp/tmp/3o9wo1358241557.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > rpacf <- pacf(x,par1,main='Partial Autocorrelation',xlab='lags',ylab='PACF',sub=mysub) > dev.off() null device 1 > (myacf <- c(racf$acf)) [1] 1.000000000 0.916533411 0.801171688 0.692684564 0.598430616 [6] 0.494865117 0.398910414 0.327495672 0.233729116 0.134066152 [11] 0.037116218 -0.043633935 -0.140846311 -0.216456704 -0.260628681 [16] -0.284667665 -0.300359654 -0.309412221 -0.295407449 -0.284841679 [21] -0.275513133 -0.270117797 -0.255162102 -0.255192824 -0.253747741 [26] -0.202960294 -0.127377261 -0.058900593 -0.016678274 0.045418005 [31] 0.102855099 0.134024211 0.154419598 0.176280566 0.206004546 [36] 0.214641202 0.235581921 0.244252660 0.232521148 0.193778637 [41] 0.142510521 0.096157214 0.038491667 -0.008856871 -0.051546226 [46] -0.076318000 -0.107718973 -0.133731379 -0.156318415 > (mypacf <- c(rpacf$acf)) [1] 0.916533411 -0.242937130 0.017638568 0.006162207 -0.149008347 [6] 0.019813650 0.070270506 -0.278144105 -0.009137425 -0.062249286 [11] -0.052846846 -0.190418620 0.125070213 -0.008850910 0.006136896 [16] 0.028053308 -0.013986513 0.028046338 -0.008172469 -0.048174021 [21] -0.069084816 -0.007110418 -0.146520026 0.004122825 0.293663341 [26] 0.020497430 -0.036169817 0.005107918 0.152214667 -0.035014428 [31] -0.042630757 0.004187283 -0.092323400 0.098487940 -0.056753631 [36] 0.018560905 -0.059129248 -0.004557509 -0.045743526 -0.105692637 [41] 0.065029156 -0.044106932 0.027836184 -0.006907269 0.015688445 [46] -0.031186198 -0.034269264 -0.010695355 > lengthx <- length(x) > sqrtn <- sqrt(lengthx) > > #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,'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/fisher/rcomp/tmp/4xcww1358241557.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/fisher/rcomp/tmp/5nn8a1358241557.tab") > > try(system("convert tmp/1kp891358241557.ps tmp/1kp891358241557.png",intern=TRUE)) character(0) > try(system("convert tmp/2horg1358241557.ps tmp/2horg1358241557.png",intern=TRUE)) character(0) > try(system("convert tmp/3o9wo1358241557.ps tmp/3o9wo1358241557.png",intern=TRUE)) character(0) > > > proc.time() user system elapsed 1.814 0.568 2.380