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Type 'q()' to quit R. > x <- array(list(101.8612953 + ,1 + ,118.1540031 + ,105.5073942 + ,95.84395716 + ,100 + ,109.8419174 + ,1 + ,101.8612953 + ,118.1540031 + ,105.5073942 + ,95.84395716 + ,105.6348802 + ,1 + ,109.8419174 + ,101.8612953 + ,118.1540031 + ,105.5073942 + ,112.927078 + ,1 + ,105.6348802 + ,109.8419174 + ,101.8612953 + ,118.1540031 + ,133.0698623 + ,1 + ,112.927078 + ,105.6348802 + ,109.8419174 + ,101.8612953 + ,125.6756757 + ,1 + ,133.0698623 + ,112.927078 + ,105.6348802 + ,109.8419174 + ,146.736359 + ,1 + ,125.6756757 + ,133.0698623 + ,112.927078 + ,105.6348802 + ,142.5803162 + ,1 + ,146.736359 + ,125.6756757 + ,133.0698623 + ,112.927078 + ,106.1448241 + ,1 + ,142.5803162 + ,146.736359 + ,125.6756757 + ,133.0698623 + ,126.5170831 + ,1 + ,106.1448241 + ,142.5803162 + ,146.736359 + ,125.6756757 + ,132.7893932 + ,1 + ,126.5170831 + ,106.1448241 + ,142.5803162 + ,146.736359 + ,121.2391637 + ,1 + ,132.7893932 + ,126.5170831 + ,106.1448241 + ,142.5803162 + ,114.5079041 + ,1 + ,121.2391637 + ,132.7893932 + ,126.5170831 + ,106.1448241 + ,146.1499235 + ,1 + ,114.5079041 + ,121.2391637 + ,132.7893932 + ,126.5170831 + ,146.1244263 + ,1 + ,146.1499235 + ,114.5079041 + ,121.2391637 + ,132.7893932 + ,128.5058644 + ,1 + ,146.1244263 + ,146.1499235 + ,114.5079041 + ,121.2391637 + ,155.5838858 + ,1 + ,128.5058644 + ,146.1244263 + ,146.1499235 + ,114.5079041 + ,125.0382458 + ,1 + ,155.5838858 + ,128.5058644 + ,146.1244263 + ,146.1499235 + ,136.8944416 + ,1 + ,125.0382458 + ,155.5838858 + ,128.5058644 + ,146.1244263 + ,142.2233554 + ,1 + ,136.8944416 + ,125.0382458 + ,155.5838858 + ,128.5058644 + ,117.7715451 + ,1 + ,142.2233554 + ,136.8944416 + ,125.0382458 + ,155.5838858 + ,120.627231 + ,1 + ,117.7715451 + ,142.2233554 + ,136.8944416 + ,125.0382458 + ,127.7664457 + ,1 + ,120.627231 + ,117.7715451 + ,142.2233554 + ,136.8944416 + ,135.1096379 + ,1 + ,127.7664457 + ,120.627231 + ,117.7715451 + ,142.2233554 + ,105.7113717 + ,1 + ,135.1096379 + ,127.7664457 + ,120.627231 + ,117.7715451 + ,117.9245283 + ,1 + ,105.7113717 + ,135.1096379 + ,127.7664457 + ,120.627231 + ,120.754717 + ,1 + ,117.9245283 + ,105.7113717 + ,135.1096379 + ,127.7664457 + ,107.572667 + ,1 + ,120.754717 + ,117.9245283 + ,105.7113717 + ,135.1096379 + ,130.4436512 + ,1 + ,107.572667 + ,120.754717 + ,117.9245283 + ,105.7113717 + ,107.2157063 + ,1 + ,130.4436512 + ,107.572667 + ,120.754717 + ,117.9245283 + ,105.0739419 + ,1 + ,107.2157063 + ,130.4436512 + ,107.572667 + ,120.754717 + ,130.1121877 + ,1 + ,105.0739419 + ,107.2157063 + ,130.4436512 + ,107.572667 + ,109.6379398 + ,1 + ,130.1121877 + ,105.0739419 + ,107.2157063 + ,130.4436512 + ,116.7261601 + ,1 + ,109.6379398 + ,130.1121877 + ,105.0739419 + ,107.2157063 + ,97.11881693 + ,0 + ,116.7261601 + ,109.6379398 + ,130.1121877 + ,105.0739419 + ,140.8975013 + ,1 + ,97.11881693 + ,116.7261601 + ,109.6379398 + ,130.1121877 + ,108.2865885 + ,1 + ,140.8975013 + ,97.11881693 + ,116.7261601 + ,109.6379398 + ,97.65425803 + ,0 + ,108.2865885 + ,140.8975013 + ,97.11881693 + ,116.7261601 + ,112.0346762 + ,1 + ,97.65425803 + ,108.2865885 + ,140.8975013 + ,97.11881693 + ,123.0494646 + ,1 + ,112.0346762 + ,97.65425803 + ,108.2865885 + ,140.8975013 + ,112.4171341 + ,1 + ,123.0494646 + ,112.0346762 + ,97.65425803 + ,108.2865885 + ,116.4966854 + ,1 + ,112.4171341 + ,123.0494646 + ,112.0346762 + ,97.65425803 + ,104.6914839 + ,1 + ,116.4966854 + ,112.4171341 + ,123.0494646 + ,112.0346762 + ,122.2335543 + ,1 + ,104.6914839 + ,116.4966854 + ,112.4171341 + ,123.0494646 + ,99.79602244 + ,0 + ,122.2335543 + ,104.6914839 + ,116.4966854 + ,112.4171341 + ,96.71086181 + ,0 + ,99.79602244 + ,122.2335543 + ,104.6914839 + ,116.4966854 + ,112.3151453 + ,1 + ,96.71086181 + ,99.79602244 + ,122.2335543 + ,104.6914839 + ,102.5497195 + ,1 + ,112.3151453 + ,96.71086181 + ,99.79602244 + ,122.2335543 + ,104.5385008 + ,1 + ,102.5497195 + ,112.3151453 + ,96.71086181 + ,99.79602244 + ,122.0805711 + ,1 + ,104.5385008 + ,102.5497195 + ,112.3151453 + ,96.71086181 + ,80.64762876 + ,0 + ,122.0805711 + ,104.5385008 + ,102.5497195 + ,112.3151453 + ,91.40744518 + ,0 + ,80.64762876 + ,122.0805711 + ,104.5385008 + ,102.5497195 + ,99.51555329 + ,0 + ,91.40744518 + ,80.64762876 + ,122.0805711 + ,104.5385008 + ,106.527282 + ,1 + ,99.51555329 + ,91.40744518 + ,80.64762876 + ,122.0805711 + ,98.49566548 + ,0 + ,106.527282 + ,99.51555329 + ,91.40744518 + ,80.64762876 + ,106.7567568 + ,1 + ,98.49566548 + ,106.527282 + ,99.51555329 + ,91.40744518) + ,dim=c(6 + ,56) + ,dimnames=list(c('Y' + ,'X' + ,'Y1' + ,'Y2' + ,'Y3' + ,'Y4') + ,1:56)) > y <- array(NA,dim=c(6,56),dimnames=list(c('Y','X','Y1','Y2','Y3','Y4'),1:56)) > for (i in 1:dim(x)[1]) + { + for (j in 1:dim(x)[2]) + { + y[i,j] <- as.numeric(x[i,j]) + } + } > par3 = 'Linear Trend' > par2 = 'Include Monthly Dummies' > par1 = '1' > #'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: Write here your technical program description (don't use hard returns!) > library(lattice) > library(lmtest) Loading required package: zoo Attaching package: 'zoo' The following object(s) are masked from package:base : as.Date.numeric > n25 <- 25 #minimum number of obs. for Goldfeld-Quandt test > par1 <- as.numeric(par1) > x <- t(y) > k <- length(x[1,]) > n <- length(x[,1]) > x1 <- cbind(x[,par1], x[,1:k!=par1]) > mycolnames <- c(colnames(x)[par1], colnames(x)[1:k!=par1]) > colnames(x1) <- mycolnames #colnames(x)[par1] > x <- x1 > if (par3 == 'First Differences'){ + x2 <- array(0, dim=c(n-1,k), dimnames=list(1:(n-1), paste('(1-B)',colnames(x),sep=''))) + for (i in 1:n-1) { + for (j in 1:k) { + x2[i,j] <- x[i+1,j] - x[i,j] + } + } + x <- x2 + } > if (par2 == 'Include Monthly Dummies'){ + x2 <- array(0, dim=c(n,11), dimnames=list(1:n, paste('M', seq(1:11), sep =''))) + for (i in 1:11){ + x2[seq(i,n,12),i] <- 1 + } + x <- cbind(x, x2) + } > if (par2 == 'Include Quarterly Dummies'){ + x2 <- array(0, dim=c(n,3), dimnames=list(1:n, paste('Q', seq(1:3), sep =''))) + for (i in 1:3){ + x2[seq(i,n,4),i] <- 1 + } + x <- cbind(x, x2) + } > k <- length(x[1,]) > if (par3 == 'Linear Trend'){ + x <- cbind(x, c(1:n)) + colnames(x)[k+1] <- 't' + } > x Y X Y1 Y2 Y3 Y4 M1 M2 M3 M4 M5 M6 M7 M8 1 101.86130 1 118.15400 105.50739 95.84396 100.00000 1 0 0 0 0 0 0 0 2 109.84192 1 101.86130 118.15400 105.50739 95.84396 0 1 0 0 0 0 0 0 3 105.63488 1 109.84192 101.86130 118.15400 105.50739 0 0 1 0 0 0 0 0 4 112.92708 1 105.63488 109.84192 101.86130 118.15400 0 0 0 1 0 0 0 0 5 133.06986 1 112.92708 105.63488 109.84192 101.86130 0 0 0 0 1 0 0 0 6 125.67568 1 133.06986 112.92708 105.63488 109.84192 0 0 0 0 0 1 0 0 7 146.73636 1 125.67568 133.06986 112.92708 105.63488 0 0 0 0 0 0 1 0 8 142.58032 1 146.73636 125.67568 133.06986 112.92708 0 0 0 0 0 0 0 1 9 106.14482 1 142.58032 146.73636 125.67568 133.06986 0 0 0 0 0 0 0 0 10 126.51708 1 106.14482 142.58032 146.73636 125.67568 0 0 0 0 0 0 0 0 11 132.78939 1 126.51708 106.14482 142.58032 146.73636 0 0 0 0 0 0 0 0 12 121.23916 1 132.78939 126.51708 106.14482 142.58032 0 0 0 0 0 0 0 0 13 114.50790 1 121.23916 132.78939 126.51708 106.14482 1 0 0 0 0 0 0 0 14 146.14992 1 114.50790 121.23916 132.78939 126.51708 0 1 0 0 0 0 0 0 15 146.12443 1 146.14992 114.50790 121.23916 132.78939 0 0 1 0 0 0 0 0 16 128.50586 1 146.12443 146.14992 114.50790 121.23916 0 0 0 1 0 0 0 0 17 155.58389 1 128.50586 146.12443 146.14992 114.50790 0 0 0 0 1 0 0 0 18 125.03825 1 155.58389 128.50586 146.12443 146.14992 0 0 0 0 0 1 0 0 19 136.89444 1 125.03825 155.58389 128.50586 146.12443 0 0 0 0 0 0 1 0 20 142.22336 1 136.89444 125.03825 155.58389 128.50586 0 0 0 0 0 0 0 1 21 117.77155 1 142.22336 136.89444 125.03825 155.58389 0 0 0 0 0 0 0 0 22 120.62723 1 117.77155 142.22336 136.89444 125.03825 0 0 0 0 0 0 0 0 23 127.76645 1 120.62723 117.77155 142.22336 136.89444 0 0 0 0 0 0 0 0 24 135.10964 1 127.76645 120.62723 117.77155 142.22336 0 0 0 0 0 0 0 0 25 105.71137 1 135.10964 127.76645 120.62723 117.77155 1 0 0 0 0 0 0 0 26 117.92453 1 105.71137 135.10964 127.76645 120.62723 0 1 0 0 0 0 0 0 27 120.75472 1 117.92453 105.71137 135.10964 127.76645 0 0 1 0 0 0 0 0 28 107.57267 1 120.75472 117.92453 105.71137 135.10964 0 0 0 1 0 0 0 0 29 130.44365 1 107.57267 120.75472 117.92453 105.71137 0 0 0 0 1 0 0 0 30 107.21571 1 130.44365 107.57267 120.75472 117.92453 0 0 0 0 0 1 0 0 31 105.07394 1 107.21571 130.44365 107.57267 120.75472 0 0 0 0 0 0 1 0 32 130.11219 1 105.07394 107.21571 130.44365 107.57267 0 0 0 0 0 0 0 1 33 109.63794 1 130.11219 105.07394 107.21571 130.44365 0 0 0 0 0 0 0 0 34 116.72616 1 109.63794 130.11219 105.07394 107.21571 0 0 0 0 0 0 0 0 35 97.11882 0 116.72616 109.63794 130.11219 105.07394 0 0 0 0 0 0 0 0 36 140.89750 1 97.11882 116.72616 109.63794 130.11219 0 0 0 0 0 0 0 0 37 108.28659 1 140.89750 97.11882 116.72616 109.63794 1 0 0 0 0 0 0 0 38 97.65426 0 108.28659 140.89750 97.11882 116.72616 0 1 0 0 0 0 0 0 39 112.03468 1 97.65426 108.28659 140.89750 97.11882 0 0 1 0 0 0 0 0 40 123.04946 1 112.03468 97.65426 108.28659 140.89750 0 0 0 1 0 0 0 0 41 112.41713 1 123.04946 112.03468 97.65426 108.28659 0 0 0 0 1 0 0 0 42 116.49669 1 112.41713 123.04946 112.03468 97.65426 0 0 0 0 0 1 0 0 43 104.69148 1 116.49669 112.41713 123.04946 112.03468 0 0 0 0 0 0 1 0 44 122.23355 1 104.69148 116.49669 112.41713 123.04946 0 0 0 0 0 0 0 1 45 99.79602 0 122.23355 104.69148 116.49669 112.41713 0 0 0 0 0 0 0 0 46 96.71086 0 99.79602 122.23355 104.69148 116.49669 0 0 0 0 0 0 0 0 47 112.31515 1 96.71086 99.79602 122.23355 104.69148 0 0 0 0 0 0 0 0 48 102.54972 1 112.31515 96.71086 99.79602 122.23355 0 0 0 0 0 0 0 0 49 104.53850 1 102.54972 112.31515 96.71086 99.79602 1 0 0 0 0 0 0 0 50 122.08057 1 104.53850 102.54972 112.31515 96.71086 0 1 0 0 0 0 0 0 51 80.64763 0 122.08057 104.53850 102.54972 112.31515 0 0 1 0 0 0 0 0 52 91.40745 0 80.64763 122.08057 104.53850 102.54972 0 0 0 1 0 0 0 0 53 99.51555 0 91.40745 80.64763 122.08057 104.53850 0 0 0 0 1 0 0 0 54 106.52728 1 99.51555 91.40745 80.64763 122.08057 0 0 0 0 0 1 0 0 55 98.49567 0 106.52728 99.51555 91.40745 80.64763 0 0 0 0 0 0 1 0 56 106.75676 1 98.49567 106.52728 99.51555 91.40745 0 0 0 0 0 0 0 1 M9 M10 M11 t 1 0 0 0 1 2 0 0 0 2 3 0 0 0 3 4 0 0 0 4 5 0 0 0 5 6 0 0 0 6 7 0 0 0 7 8 0 0 0 8 9 1 0 0 9 10 0 1 0 10 11 0 0 1 11 12 0 0 0 12 13 0 0 0 13 14 0 0 0 14 15 0 0 0 15 16 0 0 0 16 17 0 0 0 17 18 0 0 0 18 19 0 0 0 19 20 0 0 0 20 21 1 0 0 21 22 0 1 0 22 23 0 0 1 23 24 0 0 0 24 25 0 0 0 25 26 0 0 0 26 27 0 0 0 27 28 0 0 0 28 29 0 0 0 29 30 0 0 0 30 31 0 0 0 31 32 0 0 0 32 33 1 0 0 33 34 0 1 0 34 35 0 0 1 35 36 0 0 0 36 37 0 0 0 37 38 0 0 0 38 39 0 0 0 39 40 0 0 0 40 41 0 0 0 41 42 0 0 0 42 43 0 0 0 43 44 0 0 0 44 45 1 0 0 45 46 0 1 0 46 47 0 0 1 47 48 0 0 0 48 49 0 0 0 49 50 0 0 0 50 51 0 0 0 51 52 0 0 0 52 53 0 0 0 53 54 0 0 0 54 55 0 0 0 55 56 0 0 0 56 > k <- length(x[1,]) > df <- as.data.frame(x) > (mylm <- lm(df)) Call: lm(formula = df) Coefficients: (Intercept) X Y1 Y2 Y3 Y4 53.86969 15.84888 0.13333 0.05322 0.27375 0.06706 M1 M2 M3 M4 M5 M6 -18.60359 -3.10158 -11.88095 -7.94283 3.99152 -10.03267 M7 M8 M9 M10 M11 t -3.40836 0.56426 -18.56362 -9.04511 -9.35771 -0.17420 > (mysum <- summary(mylm)) Call: lm(formula = df) Residuals: Min 1Q Median 3Q Max -16.8410 -6.2120 0.6958 4.3747 23.2258 Coefficients: Estimate Std. Error t value Pr(>|t|) (Intercept) 53.86969 22.79446 2.363 0.02333 * X 15.84888 5.16298 3.070 0.00394 ** Y1 0.13333 0.14283 0.934 0.35645 Y2 0.05322 0.13386 0.398 0.69316 Y3 0.27375 0.13152 2.081 0.04419 * Y4 0.06706 0.14149 0.474 0.63824 M1 -18.60359 8.43598 -2.205 0.03356 * M2 -3.10158 8.17022 -0.380 0.70634 M3 -11.88095 8.30370 -1.431 0.16066 M4 -7.94283 7.44767 -1.066 0.29293 M5 3.99152 8.38027 0.476 0.63659 M6 -10.03267 7.86743 -1.275 0.20997 M7 -3.40836 8.05691 -0.423 0.67465 M8 0.56426 8.45863 0.067 0.94716 M9 -18.56362 8.11640 -2.287 0.02784 * M10 -9.04511 8.74749 -1.034 0.30766 M11 -9.35771 8.86345 -1.056 0.29774 t -0.17420 0.12607 -1.382 0.17513 --- Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1 Residual standard error: 10.79 on 38 degrees of freedom Multiple R-squared: 0.6877, Adjusted R-squared: 0.548 F-statistic: 4.922 on 17 and 38 DF, p-value: 2.203e-05 > if (n > n25) { + kp3 <- k + 3 + nmkm3 <- n - k - 3 + gqarr <- array(NA, dim=c(nmkm3-kp3+1,3)) + numgqtests <- 0 + numsignificant1 <- 0 + numsignificant5 <- 0 + numsignificant10 <- 0 + for (mypoint in kp3:nmkm3) { + j <- 0 + numgqtests <- numgqtests + 1 + for (myalt in c('greater', 'two.sided', 'less')) { + j <- j + 1 + gqarr[mypoint-kp3+1,j] <- gqtest(mylm, point=mypoint, alternative=myalt)$p.value + } + if (gqarr[mypoint-kp3+1,2] < 0.01) numsignificant1 <- numsignificant1 + 1 + if (gqarr[mypoint-kp3+1,2] < 0.05) numsignificant5 <- numsignificant5 + 1 + if (gqarr[mypoint-kp3+1,2] < 0.10) numsignificant10 <- numsignificant10 + 1 + } + gqarr + } [,1] [,2] [,3] [1,] 0.9282396 0.1435208 0.07176040 [2,] 0.9287679 0.1424642 0.07123211 [3,] 0.8783400 0.2433200 0.12165998 [4,] 0.8277706 0.3444587 0.17222936 [5,] 0.8110510 0.3778979 0.18894897 [6,] 0.7521901 0.4956199 0.24780994 [7,] 0.6582207 0.6835585 0.34177927 [8,] 0.5943333 0.8113334 0.40566670 [9,] 0.4883797 0.9767595 0.51162026 [10,] 0.4464015 0.8928030 0.55359849 [11,] 0.4712414 0.9424828 0.52875858 [12,] 0.4547992 0.9095985 0.54520075 [13,] 0.4392642 0.8785284 0.56073579 [14,] 0.3482948 0.6965896 0.65170519 [15,] 0.2327394 0.4654789 0.76726057 > postscript(file="/var/www/html/rcomp/tmp/1jk8s1258720123.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > plot(x[,1], type='l', main='Actuals and Interpolation', ylab='value of Actuals and Interpolation (dots)', xlab='time or index') > points(x[,1]-mysum$resid) > grid() > dev.off() null device 1 > postscript(file="/var/www/html/rcomp/tmp/230pw1258720123.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > plot(mysum$resid, type='b', pch=19, main='Residuals', ylab='value of Residuals', xlab='time or index') > grid() > dev.off() null device 1 > postscript(file="/var/www/html/rcomp/tmp/3y0w41258720123.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > hist(mysum$resid, main='Residual Histogram', xlab='values of Residuals') > grid() > dev.off() null device 1 > postscript(file="/var/www/html/rcomp/tmp/4n0fk1258720123.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > densityplot(~mysum$resid,col='black',main='Residual Density Plot', xlab='values of Residuals') > dev.off() null device 1 > postscript(file="/var/www/html/rcomp/tmp/5ourk1258720123.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > qqnorm(mysum$resid, main='Residual Normal Q-Q Plot') > qqline(mysum$resid) > grid() > dev.off() null device 1 > (myerror <- as.ts(mysum$resid)) Time Series: Start = 1 End = 56 Frequency = 1 1 2 3 4 5 6 -3.3910180 -11.6055995 -11.1659676 -3.8895441 2.6526494 6.9995869 7 8 9 10 11 12 19.8098984 3.4379428 -13.5888715 -2.7512047 2.9562228 -9.4453224 13 14 15 16 17 18 0.6738984 15.4171495 23.2258423 2.7798933 12.2377471 -8.8970315 19 20 21 22 23 24 3.9652550 -0.6903327 -0.6356849 -5.3449817 0.9478218 4.3398543 25 26 27 28 29 30 -6.7816678 -8.5133002 0.7177965 -9.7003388 1.6455612 -11.3255647 31 32 33 34 35 36 -14.6189724 2.7658027 3.1941072 4.4791994 -5.3583332 19.5506313 37 38 39 40 41 42 0.3566614 -2.8444982 -2.8755187 9.0151889 -10.5138370 5.3719022 43 44 45 46 47 48 -16.8410487 0.4313629 11.0304491 3.6169869 1.4542885 -14.4451633 49 50 51 52 53 54 9.1421260 7.5462484 -9.9021525 1.7948007 -6.0221207 7.8511071 55 56 7.6848678 -5.9447757 > postscript(file="/var/www/html/rcomp/tmp/6f8ey1258720123.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > dum <- cbind(lag(myerror,k=1),myerror) > dum Time Series: Start = 0 End = 56 Frequency = 1 lag(myerror, k = 1) myerror 0 -3.3910180 NA 1 -11.6055995 -3.3910180 2 -11.1659676 -11.6055995 3 -3.8895441 -11.1659676 4 2.6526494 -3.8895441 5 6.9995869 2.6526494 6 19.8098984 6.9995869 7 3.4379428 19.8098984 8 -13.5888715 3.4379428 9 -2.7512047 -13.5888715 10 2.9562228 -2.7512047 11 -9.4453224 2.9562228 12 0.6738984 -9.4453224 13 15.4171495 0.6738984 14 23.2258423 15.4171495 15 2.7798933 23.2258423 16 12.2377471 2.7798933 17 -8.8970315 12.2377471 18 3.9652550 -8.8970315 19 -0.6903327 3.9652550 20 -0.6356849 -0.6903327 21 -5.3449817 -0.6356849 22 0.9478218 -5.3449817 23 4.3398543 0.9478218 24 -6.7816678 4.3398543 25 -8.5133002 -6.7816678 26 0.7177965 -8.5133002 27 -9.7003388 0.7177965 28 1.6455612 -9.7003388 29 -11.3255647 1.6455612 30 -14.6189724 -11.3255647 31 2.7658027 -14.6189724 32 3.1941072 2.7658027 33 4.4791994 3.1941072 34 -5.3583332 4.4791994 35 19.5506313 -5.3583332 36 0.3566614 19.5506313 37 -2.8444982 0.3566614 38 -2.8755187 -2.8444982 39 9.0151889 -2.8755187 40 -10.5138370 9.0151889 41 5.3719022 -10.5138370 42 -16.8410487 5.3719022 43 0.4313629 -16.8410487 44 11.0304491 0.4313629 45 3.6169869 11.0304491 46 1.4542885 3.6169869 47 -14.4451633 1.4542885 48 9.1421260 -14.4451633 49 7.5462484 9.1421260 50 -9.9021525 7.5462484 51 1.7948007 -9.9021525 52 -6.0221207 1.7948007 53 7.8511071 -6.0221207 54 7.6848678 7.8511071 55 -5.9447757 7.6848678 56 NA -5.9447757 > dum1 <- dum[2:length(myerror),] > dum1 lag(myerror, k = 1) myerror [1,] -11.6055995 -3.3910180 [2,] -11.1659676 -11.6055995 [3,] -3.8895441 -11.1659676 [4,] 2.6526494 -3.8895441 [5,] 6.9995869 2.6526494 [6,] 19.8098984 6.9995869 [7,] 3.4379428 19.8098984 [8,] -13.5888715 3.4379428 [9,] -2.7512047 -13.5888715 [10,] 2.9562228 -2.7512047 [11,] -9.4453224 2.9562228 [12,] 0.6738984 -9.4453224 [13,] 15.4171495 0.6738984 [14,] 23.2258423 15.4171495 [15,] 2.7798933 23.2258423 [16,] 12.2377471 2.7798933 [17,] -8.8970315 12.2377471 [18,] 3.9652550 -8.8970315 [19,] -0.6903327 3.9652550 [20,] -0.6356849 -0.6903327 [21,] -5.3449817 -0.6356849 [22,] 0.9478218 -5.3449817 [23,] 4.3398543 0.9478218 [24,] -6.7816678 4.3398543 [25,] -8.5133002 -6.7816678 [26,] 0.7177965 -8.5133002 [27,] -9.7003388 0.7177965 [28,] 1.6455612 -9.7003388 [29,] -11.3255647 1.6455612 [30,] -14.6189724 -11.3255647 [31,] 2.7658027 -14.6189724 [32,] 3.1941072 2.7658027 [33,] 4.4791994 3.1941072 [34,] -5.3583332 4.4791994 [35,] 19.5506313 -5.3583332 [36,] 0.3566614 19.5506313 [37,] -2.8444982 0.3566614 [38,] -2.8755187 -2.8444982 [39,] 9.0151889 -2.8755187 [40,] -10.5138370 9.0151889 [41,] 5.3719022 -10.5138370 [42,] -16.8410487 5.3719022 [43,] 0.4313629 -16.8410487 [44,] 11.0304491 0.4313629 [45,] 3.6169869 11.0304491 [46,] 1.4542885 3.6169869 [47,] -14.4451633 1.4542885 [48,] 9.1421260 -14.4451633 [49,] 7.5462484 9.1421260 [50,] -9.9021525 7.5462484 [51,] 1.7948007 -9.9021525 [52,] -6.0221207 1.7948007 [53,] 7.8511071 -6.0221207 [54,] 7.6848678 7.8511071 [55,] -5.9447757 7.6848678 > z <- as.data.frame(dum1) > z lag(myerror, k = 1) myerror 1 -11.6055995 -3.3910180 2 -11.1659676 -11.6055995 3 -3.8895441 -11.1659676 4 2.6526494 -3.8895441 5 6.9995869 2.6526494 6 19.8098984 6.9995869 7 3.4379428 19.8098984 8 -13.5888715 3.4379428 9 -2.7512047 -13.5888715 10 2.9562228 -2.7512047 11 -9.4453224 2.9562228 12 0.6738984 -9.4453224 13 15.4171495 0.6738984 14 23.2258423 15.4171495 15 2.7798933 23.2258423 16 12.2377471 2.7798933 17 -8.8970315 12.2377471 18 3.9652550 -8.8970315 19 -0.6903327 3.9652550 20 -0.6356849 -0.6903327 21 -5.3449817 -0.6356849 22 0.9478218 -5.3449817 23 4.3398543 0.9478218 24 -6.7816678 4.3398543 25 -8.5133002 -6.7816678 26 0.7177965 -8.5133002 27 -9.7003388 0.7177965 28 1.6455612 -9.7003388 29 -11.3255647 1.6455612 30 -14.6189724 -11.3255647 31 2.7658027 -14.6189724 32 3.1941072 2.7658027 33 4.4791994 3.1941072 34 -5.3583332 4.4791994 35 19.5506313 -5.3583332 36 0.3566614 19.5506313 37 -2.8444982 0.3566614 38 -2.8755187 -2.8444982 39 9.0151889 -2.8755187 40 -10.5138370 9.0151889 41 5.3719022 -10.5138370 42 -16.8410487 5.3719022 43 0.4313629 -16.8410487 44 11.0304491 0.4313629 45 3.6169869 11.0304491 46 1.4542885 3.6169869 47 -14.4451633 1.4542885 48 9.1421260 -14.4451633 49 7.5462484 9.1421260 50 -9.9021525 7.5462484 51 1.7948007 -9.9021525 52 -6.0221207 1.7948007 53 7.8511071 -6.0221207 54 7.6848678 7.8511071 55 -5.9447757 7.6848678 > plot(z,main=paste('Residual Lag plot, lowess, and regression line'), ylab='values of Residuals', xlab='lagged values of Residuals') > lines(lowess(z)) > abline(lm(z)) > grid() > dev.off() null device 1 > postscript(file="/var/www/html/rcomp/tmp/7fs3u1258720123.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > acf(mysum$resid, lag.max=length(mysum$resid)/2, main='Residual Autocorrelation Function') > grid() > dev.off() null device 1 > postscript(file="/var/www/html/rcomp/tmp/8hj8y1258720123.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > pacf(mysum$resid, lag.max=length(mysum$resid)/2, main='Residual Partial Autocorrelation Function') > grid() > dev.off() null device 1 > postscript(file="/var/www/html/rcomp/tmp/9q3zp1258720123.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > opar <- par(mfrow = c(2,2), oma = c(0, 0, 1.1, 0)) > plot(mylm, las = 1, sub='Residual Diagnostics') > par(opar) > dev.off() null device 1 > if (n > n25) { + postscript(file="/var/www/html/rcomp/tmp/10eptx1258720123.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) + plot(kp3:nmkm3,gqarr[,2], main='Goldfeld-Quandt test',ylab='2-sided p-value',xlab='breakpoint') + grid() + dev.off() + } null device 1 > > #Note: the /var/www/html/rcomp/createtable file can be downloaded at http://www.wessa.net/cretab > load(file="/var/www/html/rcomp/createtable") > > a<-table.start() > a<-table.row.start(a) > a<-table.element(a, 'Multiple Linear Regression - Estimated Regression Equation', 1, TRUE) > a<-table.row.end(a) > myeq <- colnames(x)[1] > myeq <- paste(myeq, '[t] = ', sep='') > for (i in 1:k){ + if (mysum$coefficients[i,1] > 0) myeq <- paste(myeq, '+', '') + myeq <- paste(myeq, mysum$coefficients[i,1], sep=' ') + if (rownames(mysum$coefficients)[i] != '(Intercept)') { + myeq <- paste(myeq, rownames(mysum$coefficients)[i], sep='') + if (rownames(mysum$coefficients)[i] != 't') myeq <- paste(myeq, '[t]', sep='') + } + } > myeq <- paste(myeq, ' + e[t]') > a<-table.row.start(a) > a<-table.element(a, myeq) > a<-table.row.end(a) > a<-table.end(a) > table.save(a,file="/var/www/html/rcomp/tmp/11wyve1258720123.tab") > a<-table.start() > a<-table.row.start(a) > a<-table.element(a,hyperlink('http://www.xycoon.com/ols1.htm','Multiple Linear Regression - Ordinary Least Squares',''), 6, TRUE) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'Variable',header=TRUE) > a<-table.element(a,'Parameter',header=TRUE) > a<-table.element(a,'S.D.',header=TRUE) > a<-table.element(a,'T-STAT
H0: parameter = 0',header=TRUE) > a<-table.element(a,'2-tail p-value',header=TRUE) > a<-table.element(a,'1-tail p-value',header=TRUE) > a<-table.row.end(a) > for (i in 1:k){ + a<-table.row.start(a) + a<-table.element(a,rownames(mysum$coefficients)[i],header=TRUE) + a<-table.element(a,mysum$coefficients[i,1]) + a<-table.element(a, round(mysum$coefficients[i,2],6)) + a<-table.element(a, round(mysum$coefficients[i,3],4)) + a<-table.element(a, round(mysum$coefficients[i,4],6)) + a<-table.element(a, round(mysum$coefficients[i,4]/2,6)) + a<-table.row.end(a) + } > a<-table.end(a) > table.save(a,file="/var/www/html/rcomp/tmp/123nwo1258720123.tab") > a<-table.start() > a<-table.row.start(a) > a<-table.element(a, 'Multiple Linear Regression - Regression Statistics', 2, TRUE) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a, 'Multiple R',1,TRUE) > a<-table.element(a, sqrt(mysum$r.squared)) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a, 'R-squared',1,TRUE) > a<-table.element(a, mysum$r.squared) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a, 'Adjusted R-squared',1,TRUE) > a<-table.element(a, mysum$adj.r.squared) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a, 'F-TEST (value)',1,TRUE) > a<-table.element(a, mysum$fstatistic[1]) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a, 'F-TEST (DF numerator)',1,TRUE) > a<-table.element(a, mysum$fstatistic[2]) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a, 'F-TEST (DF denominator)',1,TRUE) > a<-table.element(a, mysum$fstatistic[3]) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a, 'p-value',1,TRUE) > a<-table.element(a, 1-pf(mysum$fstatistic[1],mysum$fstatistic[2],mysum$fstatistic[3])) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a, 'Multiple Linear Regression - Residual Statistics', 2, TRUE) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a, 'Residual Standard Deviation',1,TRUE) > a<-table.element(a, mysum$sigma) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a, 'Sum Squared Residuals',1,TRUE) > a<-table.element(a, sum(myerror*myerror)) > a<-table.row.end(a) > a<-table.end(a) > table.save(a,file="/var/www/html/rcomp/tmp/1347gz1258720123.tab") > a<-table.start() > a<-table.row.start(a) > a<-table.element(a, 'Multiple Linear Regression - Actuals, Interpolation, and Residuals', 4, TRUE) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a, 'Time or Index', 1, TRUE) > a<-table.element(a, 'Actuals', 1, TRUE) > a<-table.element(a, 'Interpolation
Forecast', 1, TRUE) > a<-table.element(a, 'Residuals
Prediction Error', 1, TRUE) > a<-table.row.end(a) > for (i in 1:n) { + a<-table.row.start(a) + a<-table.element(a,i, 1, TRUE) + a<-table.element(a,x[i]) + a<-table.element(a,x[i]-mysum$resid[i]) + a<-table.element(a,mysum$resid[i]) + a<-table.row.end(a) + } > a<-table.end(a) > table.save(a,file="/var/www/html/rcomp/tmp/1470e01258720123.tab") > if (n > n25) { + a<-table.start() + a<-table.row.start(a) + a<-table.element(a,'Goldfeld-Quandt test for Heteroskedasticity',4,TRUE) + a<-table.row.end(a) + a<-table.row.start(a) + a<-table.element(a,'p-values',header=TRUE) + a<-table.element(a,'Alternative Hypothesis',3,header=TRUE) + a<-table.row.end(a) + a<-table.row.start(a) + a<-table.element(a,'breakpoint index',header=TRUE) + a<-table.element(a,'greater',header=TRUE) + a<-table.element(a,'2-sided',header=TRUE) + a<-table.element(a,'less',header=TRUE) + a<-table.row.end(a) + for (mypoint in kp3:nmkm3) { + a<-table.row.start(a) + a<-table.element(a,mypoint,header=TRUE) + a<-table.element(a,gqarr[mypoint-kp3+1,1]) + a<-table.element(a,gqarr[mypoint-kp3+1,2]) + a<-table.element(a,gqarr[mypoint-kp3+1,3]) + a<-table.row.end(a) + } + a<-table.end(a) + table.save(a,file="/var/www/html/rcomp/tmp/15ecak1258720123.tab") + a<-table.start() + a<-table.row.start(a) + a<-table.element(a,'Meta Analysis of Goldfeld-Quandt test for Heteroskedasticity',4,TRUE) + a<-table.row.end(a) + a<-table.row.start(a) + a<-table.element(a,'Description',header=TRUE) + a<-table.element(a,'# significant tests',header=TRUE) + a<-table.element(a,'% significant tests',header=TRUE) + a<-table.element(a,'OK/NOK',header=TRUE) + a<-table.row.end(a) + a<-table.row.start(a) + a<-table.element(a,'1% type I error level',header=TRUE) + a<-table.element(a,numsignificant1) + a<-table.element(a,numsignificant1/numgqtests) + if (numsignificant1/numgqtests < 0.01) dum <- 'OK' else dum <- 'NOK' + a<-table.element(a,dum) + a<-table.row.end(a) + a<-table.row.start(a) + a<-table.element(a,'5% type I error level',header=TRUE) + a<-table.element(a,numsignificant5) + a<-table.element(a,numsignificant5/numgqtests) + if (numsignificant5/numgqtests < 0.05) dum <- 'OK' else dum <- 'NOK' + a<-table.element(a,dum) + a<-table.row.end(a) + a<-table.row.start(a) + a<-table.element(a,'10% type I error level',header=TRUE) + a<-table.element(a,numsignificant10) + a<-table.element(a,numsignificant10/numgqtests) + if (numsignificant10/numgqtests < 0.1) dum <- 'OK' else dum <- 'NOK' + a<-table.element(a,dum) + a<-table.row.end(a) + a<-table.end(a) + table.save(a,file="/var/www/html/rcomp/tmp/16r53b1258720123.tab") + } > > system("convert tmp/1jk8s1258720123.ps tmp/1jk8s1258720123.png") > system("convert tmp/230pw1258720123.ps tmp/230pw1258720123.png") > system("convert tmp/3y0w41258720123.ps tmp/3y0w41258720123.png") > system("convert tmp/4n0fk1258720123.ps tmp/4n0fk1258720123.png") > system("convert tmp/5ourk1258720123.ps tmp/5ourk1258720123.png") > system("convert tmp/6f8ey1258720123.ps tmp/6f8ey1258720123.png") > system("convert tmp/7fs3u1258720123.ps tmp/7fs3u1258720123.png") > system("convert tmp/8hj8y1258720123.ps tmp/8hj8y1258720123.png") > system("convert tmp/9q3zp1258720123.ps tmp/9q3zp1258720123.png") > system("convert tmp/10eptx1258720123.ps tmp/10eptx1258720123.png") > > > proc.time() user system elapsed 2.344 1.541 2.976