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(8.00,8.10,7.70,7.50,7.60,7.80,7.80,7.80,7.50,7.50,7.10,7.50,7.50,7.60,7.70,7.70,7.90,8.10,8.20,8.20,8.20,7.90,7.30,6.90,6.60,6.70,6.90,7.00,7.10,7.20,7.10,6.90,7.00,6.80,6.40,6.70,6.60,6.40,6.30,6.20,6.50,6.80,6.80,6.40,6.10,5.80,6.10,7.20,7.30,6.90,6.10,5.80,6.20,7.10,7.70,7.90,7.70,7.40,7.50,8.00) > par7 = '0.95' > par6 = 'MA' > par5 = '12' > par4 = '2' > par3 = '2' > 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$_version), Office for Research Development and Education, URL http://www.wessa.net/rwasp_YOURPAGE.wasp/ > #Source of accompanying publication: Office for Research, Development, and Education > #Technical description: > if (par1 == 'Default') { + par1 = 10*log10(length(x)) + } else { + par1 <- as.numeric(par1) + } > par2 <- as.numeric(par2) > par3 <- as.numeric(par3) > par4 <- as.numeric(par4) > par5 <- as.numeric(par5) > if (par6 == 'White Noise') par6 <- 'white' else par6 <- 'ma' > par7 <- as.numeric(par7) > if (par2 == 0) { + x <- log(x) + } else { + x <- (x ^ par2 - 1) / par2 + } > if (par3 > 0) x <- diff(x,lag=1,difference=par3) > if (par4 > 0) x <- diff(x,lag=par5,difference=par4) > postscript(file="/var/www/html/rcomp/tmp/17gxh1259865202.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > racf <- acf(x, par1, main='Autocorrelation', xlab='time lag', ylab='ACF', ci.type=par6, ci=par7, sub=paste('(lambda=',par2,', d=',par3,', D=',par4,', CI=', par7, ', CI type=',par6,')',sep='')) > dev.off() null device 1 > postscript(file="/var/www/html/rcomp/tmp/2a1ni1259865202.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > rpacf <- pacf(x,par1,main='Partial Autocorrelation',xlab='lags',ylab='PACF') > dev.off() null device 1 > (myacf <- c(racf$acf)) [1] 1.000000000 0.032913964 0.008978278 -0.287477363 -0.220111534 [6] -0.042304265 0.159855504 0.079233062 0.059532593 -0.230977454 [11] -0.087866389 0.184255914 -0.109919224 0.092077652 0.066513036 [16] -0.042697124 -0.005466497 -0.171526307 0.004407692 -0.044206280 [21] 0.141501298 0.122859634 0.182243707 -0.156238322 -0.053036038 [26] -0.128690245 -0.013515326 -0.041523337 0.016313253 -0.034907007 [31] -0.005250903 -0.023729674 0.025962266 0.022795435 > (mypacf <- c(rpacf$acf)) [1] 0.032913964 0.007903511 -0.288361057 -0.219189859 -0.037534441 [6] 0.095781772 -0.042120912 -0.016291771 -0.208654821 -0.044656288 [11] 0.269955820 -0.262378379 -0.071185278 0.209127490 -0.010582367 [16] -0.064741202 -0.221598139 0.038875035 -0.030131087 0.198083296 [21] -0.046562718 0.027158705 0.122164597 -0.009444416 -0.069027535 [26] -0.088120304 -0.118123677 -0.008981584 -0.082298041 -0.003807824 [31] -0.093567162 0.001420726 -0.026186972 > 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/3on4a1259865202.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/426d01259865202.tab") > system("convert tmp/17gxh1259865202.ps tmp/17gxh1259865202.png") > system("convert tmp/2a1ni1259865202.ps tmp/2a1ni1259865202.png") > > > proc.time() user system elapsed 0.553 0.315 0.647