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 <- array(list(1635.25 + ,8169.75 + ,7977.64 + ,10171 + ,-14.9 + ,-18 + ,1.8 + ,2.05 + ,1833.42 + ,7905.84 + ,8334.59 + ,9721 + ,-16.2 + ,-11 + ,1.5 + ,2.05 + ,1910.43 + ,8145.82 + ,8623.36 + ,9897 + ,-14.4 + ,-9 + ,1 + ,1.81 + ,1959.67 + ,8895.71 + ,9098.03 + ,9828 + ,-17.3 + ,-10 + ,1.6 + ,1.58 + ,1969.6 + ,9676.31 + ,9154.34 + ,9924 + ,-15.7 + ,-13 + ,1.5 + ,1.57 + ,2061.41 + ,9884.59 + ,9284.73 + ,10371 + ,-12.6 + ,-11 + ,1.8 + ,1.76 + ,2093.48 + ,10637.44 + ,9492.49 + ,10846 + ,-9.4 + ,-5 + ,1.8 + ,1.76 + ,2120.88 + ,10717.13 + ,9682.35 + ,10413 + ,-8.1 + ,-15 + ,1.6 + ,1.89 + ,2174.56 + ,10205.29 + ,9762.12 + ,10709 + ,-5.4 + ,-6 + ,1.9 + ,1.9 + ,2196.72 + ,10295.98 + ,10124.63 + ,10662 + ,-4.6 + ,-6 + ,1.7 + ,1.9 + ,2350.44 + ,10892.76 + ,10540.05 + ,10570 + ,-4.9 + ,-3 + ,1.6 + ,1.92 + ,2440.25 + ,10631.92 + ,10601.61 + ,10297 + ,-4 + ,-1 + ,1.3 + ,1.76 + ,2408.64 + ,11441.08 + ,10323.73 + ,10635 + ,-3.1 + ,-3 + ,1.1 + ,1.64 + ,2472.81 + ,11950.95 + ,10418.4 + ,10872 + ,-1.3 + ,-4 + ,1.9 + ,1.57 + ,2407.6 + ,11037.54 + ,10092.96 + ,10296 + ,0 + ,-6 + ,2.6 + ,1.69 + ,2454.62 + ,11527.72 + ,10364.91 + ,10383 + ,-0.4 + ,0 + ,2.3 + ,1.76 + ,2448.05 + ,11383.89 + ,10152.09 + ,10431 + ,3 + ,-4 + ,2.4 + ,1.89 + ,2497.84 + ,10989.34 + ,10032.8 + ,10574 + ,0.4 + ,-2 + ,2.2 + ,1.78 + ,2645.64 + ,11079.42 + ,10204.59 + ,10653 + ,1.2 + ,-2 + ,2 + ,1.88 + ,2756.76 + ,11028.93 + ,10001.6 + ,10805 + ,0.6 + ,-6 + ,2.9 + ,1.86 + ,2849.27 + ,10973 + ,10411.75 + ,10872 + ,-1.3 + ,-7 + ,2.6 + ,1.88 + ,2921.44 + ,11068.05 + ,10673.38 + ,10625 + ,-3.2 + ,-6 + ,2.3 + ,1.87 + ,2981.85 + ,11394.84 + ,10539.51 + ,10407 + ,-1.8 + ,-6 + ,2.3 + ,1.86 + ,3080.58 + ,11545.71 + ,10723.78 + ,10463 + ,-3.6 + ,-3 + ,2.6 + ,1.89 + ,3106.22 + ,11809.38 + ,10682.06 + ,10556 + ,-4.2 + ,-2 + ,3.1 + ,1.9 + ,3119.31 + ,11395.64 + ,10283.19 + ,10646 + ,-6.9 + ,-5 + ,2.8 + ,1.89 + ,3061.26 + ,11082.38 + ,10377.18 + ,10702 + ,-8 + ,-11 + ,2.5 + ,1.85 + ,3097.31 + ,11402.75 + ,10486.64 + ,11353 + ,-7.5 + ,-11 + ,2.9 + ,1.78 + ,3161.69 + ,11716.87 + ,10545.38 + ,11346 + ,-8.2 + ,-11 + ,3.1 + ,1.71 + ,3257.16 + ,12204.98 + ,10554.27 + ,11451 + ,-7.6 + ,-10 + ,3.1 + ,1.69 + ,3277.01 + ,12986.62 + ,10532.54 + ,11964 + ,-3.7 + ,-14 + ,3.2 + ,1.72 + ,3295.32 + ,13392.79 + ,10324.31 + ,12574 + ,-1.7 + ,-8 + ,2.5 + ,1.77 + ,3363.99 + ,14368.05 + ,10695.25 + ,13031 + ,-0.7 + ,-9 + ,2.6 + ,1.98 + ,3494.17 + ,15650.83 + ,10827.81 + ,13812 + ,0.2 + ,-5 + ,2.9 + ,2.2 + ,3667.03 + ,16102.64 + ,10872.48 + ,14544 + ,0.6 + ,-1 + ,2.6 + ,2.25 + ,3813.06 + ,16187.64 + ,10971.19 + ,14931 + ,2.2 + ,-2 + ,2.4 + ,2.24 + ,3917.96 + ,16311.54 + ,11145.65 + ,14886 + ,3.3 + ,-5 + ,1.7 + ,2.51 + ,3895.51 + ,17232.97 + ,11234.68 + ,16005 + ,5.3 + ,-4 + ,2 + ,2.79 + ,3801.06 + ,16397.83 + ,11333.88 + ,17064 + ,5.5 + ,-6 + ,2.2 + ,3.07 + ,3570.12 + ,14990.31 + ,10997.97 + ,15168 + ,6.3 + ,-2 + ,1.9 + ,3.08 + ,3701.61 + ,15147.55 + ,11036.89 + ,16050 + ,7.7 + ,-2 + ,1.6 + ,3.05 + ,3862.27 + ,15786.78 + ,11257.35 + ,15839 + ,6.5 + ,-2 + ,1.6 + ,3.08 + ,3970.1 + ,15934.09 + ,11533.59 + ,15137 + ,5.5 + ,-2 + ,1.2 + ,3.15 + ,4138.52 + ,16519.44 + ,11963.12 + ,14954 + ,6.9 + ,2 + ,1.2 + ,3.16 + ,4199.75 + ,16101.07 + ,12185.15 + ,15648 + ,5.7 + ,1 + ,1.5 + ,3.16 + ,4290.89 + ,16775.08 + ,12377.62 + ,15305 + ,6.9 + ,-8 + ,1.6 + ,3.19 + ,4443.91 + ,17286.32 + ,12512.89 + ,15579 + ,6.1 + ,-1 + ,1.7 + ,3.44 + ,4502.64 + ,17741.23 + ,12631.48 + ,16348 + ,4.8 + ,1 + ,1.8 + ,3.55 + ,4356.98 + ,17128.37 + ,12268.53 + ,15928 + ,3.7 + ,-1 + ,1.8 + ,3.6 + ,4591.27 + ,17460.53 + ,12754.8 + ,16171 + ,5.8 + ,2 + ,1.8 + ,3.62 + ,4696.96 + ,17611.14 + ,13407.75 + ,15937 + ,6.8 + ,2 + ,1.3 + ,3.69) + ,dim=c(8 + ,51) + ,dimnames=list(c('BEL_20' + ,'Nikkei' + ,'DJ_Indust' + ,'Goudprijs' + ,'Conjunct_Seizoenzuiver' + ,'Cons_vertrouw' + ,'Alg_consumptie_index_BE' + ,'Gem_rente_kasbon_1j') + ,1:51)) > y <- array(NA,dim=c(8,51),dimnames=list(c('BEL_20','Nikkei','DJ_Indust','Goudprijs','Conjunct_Seizoenzuiver','Cons_vertrouw','Alg_consumptie_index_BE','Gem_rente_kasbon_1j'),1:51)) > for (i in 1:dim(x)[1]) + { + for (j in 1:dim(x)[2]) + { + y[i,j] <- as.numeric(x[i,j]) + } + } > par3 = 'No 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 BEL_20 Nikkei DJ_Indust Goudprijs Conjunct_Seizoenzuiver Cons_vertrouw 1 1635.25 8169.75 7977.64 10171 -14.9 -18 2 1833.42 7905.84 8334.59 9721 -16.2 -11 3 1910.43 8145.82 8623.36 9897 -14.4 -9 4 1959.67 8895.71 9098.03 9828 -17.3 -10 5 1969.60 9676.31 9154.34 9924 -15.7 -13 6 2061.41 9884.59 9284.73 10371 -12.6 -11 7 2093.48 10637.44 9492.49 10846 -9.4 -5 8 2120.88 10717.13 9682.35 10413 -8.1 -15 9 2174.56 10205.29 9762.12 10709 -5.4 -6 10 2196.72 10295.98 10124.63 10662 -4.6 -6 11 2350.44 10892.76 10540.05 10570 -4.9 -3 12 2440.25 10631.92 10601.61 10297 -4.0 -1 13 2408.64 11441.08 10323.73 10635 -3.1 -3 14 2472.81 11950.95 10418.40 10872 -1.3 -4 15 2407.60 11037.54 10092.96 10296 0.0 -6 16 2454.62 11527.72 10364.91 10383 -0.4 0 17 2448.05 11383.89 10152.09 10431 3.0 -4 18 2497.84 10989.34 10032.80 10574 0.4 -2 19 2645.64 11079.42 10204.59 10653 1.2 -2 20 2756.76 11028.93 10001.60 10805 0.6 -6 21 2849.27 10973.00 10411.75 10872 -1.3 -7 22 2921.44 11068.05 10673.38 10625 -3.2 -6 23 2981.85 11394.84 10539.51 10407 -1.8 -6 24 3080.58 11545.71 10723.78 10463 -3.6 -3 25 3106.22 11809.38 10682.06 10556 -4.2 -2 26 3119.31 11395.64 10283.19 10646 -6.9 -5 27 3061.26 11082.38 10377.18 10702 -8.0 -11 28 3097.31 11402.75 10486.64 11353 -7.5 -11 29 3161.69 11716.87 10545.38 11346 -8.2 -11 30 3257.16 12204.98 10554.27 11451 -7.6 -10 31 3277.01 12986.62 10532.54 11964 -3.7 -14 32 3295.32 13392.79 10324.31 12574 -1.7 -8 33 3363.99 14368.05 10695.25 13031 -0.7 -9 34 3494.17 15650.83 10827.81 13812 0.2 -5 35 3667.03 16102.64 10872.48 14544 0.6 -1 36 3813.06 16187.64 10971.19 14931 2.2 -2 37 3917.96 16311.54 11145.65 14886 3.3 -5 38 3895.51 17232.97 11234.68 16005 5.3 -4 39 3801.06 16397.83 11333.88 17064 5.5 -6 40 3570.12 14990.31 10997.97 15168 6.3 -2 41 3701.61 15147.55 11036.89 16050 7.7 -2 42 3862.27 15786.78 11257.35 15839 6.5 -2 43 3970.10 15934.09 11533.59 15137 5.5 -2 44 4138.52 16519.44 11963.12 14954 6.9 2 45 4199.75 16101.07 12185.15 15648 5.7 1 46 4290.89 16775.08 12377.62 15305 6.9 -8 47 4443.91 17286.32 12512.89 15579 6.1 -1 48 4502.64 17741.23 12631.48 16348 4.8 1 49 4356.98 17128.37 12268.53 15928 3.7 -1 50 4591.27 17460.53 12754.80 16171 5.8 2 51 4696.96 17611.14 13407.75 15937 6.8 2 Alg_consumptie_index_BE Gem_rente_kasbon_1j M1 M2 M3 M4 M5 M6 M7 M8 M9 M10 1 1.8 2.05 1 0 0 0 0 0 0 0 0 0 2 1.5 2.05 0 1 0 0 0 0 0 0 0 0 3 1.0 1.81 0 0 1 0 0 0 0 0 0 0 4 1.6 1.58 0 0 0 1 0 0 0 0 0 0 5 1.5 1.57 0 0 0 0 1 0 0 0 0 0 6 1.8 1.76 0 0 0 0 0 1 0 0 0 0 7 1.8 1.76 0 0 0 0 0 0 1 0 0 0 8 1.6 1.89 0 0 0 0 0 0 0 1 0 0 9 1.9 1.90 0 0 0 0 0 0 0 0 1 0 10 1.7 1.90 0 0 0 0 0 0 0 0 0 1 11 1.6 1.92 0 0 0 0 0 0 0 0 0 0 12 1.3 1.76 0 0 0 0 0 0 0 0 0 0 13 1.1 1.64 1 0 0 0 0 0 0 0 0 0 14 1.9 1.57 0 1 0 0 0 0 0 0 0 0 15 2.6 1.69 0 0 1 0 0 0 0 0 0 0 16 2.3 1.76 0 0 0 1 0 0 0 0 0 0 17 2.4 1.89 0 0 0 0 1 0 0 0 0 0 18 2.2 1.78 0 0 0 0 0 1 0 0 0 0 19 2.0 1.88 0 0 0 0 0 0 1 0 0 0 20 2.9 1.86 0 0 0 0 0 0 0 1 0 0 21 2.6 1.88 0 0 0 0 0 0 0 0 1 0 22 2.3 1.87 0 0 0 0 0 0 0 0 0 1 23 2.3 1.86 0 0 0 0 0 0 0 0 0 0 24 2.6 1.89 0 0 0 0 0 0 0 0 0 0 25 3.1 1.90 1 0 0 0 0 0 0 0 0 0 26 2.8 1.89 0 1 0 0 0 0 0 0 0 0 27 2.5 1.85 0 0 1 0 0 0 0 0 0 0 28 2.9 1.78 0 0 0 1 0 0 0 0 0 0 29 3.1 1.71 0 0 0 0 1 0 0 0 0 0 30 3.1 1.69 0 0 0 0 0 1 0 0 0 0 31 3.2 1.72 0 0 0 0 0 0 1 0 0 0 32 2.5 1.77 0 0 0 0 0 0 0 1 0 0 33 2.6 1.98 0 0 0 0 0 0 0 0 1 0 34 2.9 2.20 0 0 0 0 0 0 0 0 0 1 35 2.6 2.25 0 0 0 0 0 0 0 0 0 0 36 2.4 2.24 0 0 0 0 0 0 0 0 0 0 37 1.7 2.51 1 0 0 0 0 0 0 0 0 0 38 2.0 2.79 0 1 0 0 0 0 0 0 0 0 39 2.2 3.07 0 0 1 0 0 0 0 0 0 0 40 1.9 3.08 0 0 0 1 0 0 0 0 0 0 41 1.6 3.05 0 0 0 0 1 0 0 0 0 0 42 1.6 3.08 0 0 0 0 0 1 0 0 0 0 43 1.2 3.15 0 0 0 0 0 0 1 0 0 0 44 1.2 3.16 0 0 0 0 0 0 0 1 0 0 45 1.5 3.16 0 0 0 0 0 0 0 0 1 0 46 1.6 3.19 0 0 0 0 0 0 0 0 0 1 47 1.7 3.44 0 0 0 0 0 0 0 0 0 0 48 1.8 3.55 0 0 0 0 0 0 0 0 0 0 49 1.8 3.60 1 0 0 0 0 0 0 0 0 0 50 1.8 3.62 0 1 0 0 0 0 0 0 0 0 51 1.3 3.69 0 0 1 0 0 0 0 0 0 0 M11 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 10 0 11 1 12 0 13 0 14 0 15 0 16 0 17 0 18 0 19 0 20 0 21 0 22 0 23 1 24 0 25 0 26 0 27 0 28 0 29 0 30 0 31 0 32 0 33 0 34 0 35 1 36 0 37 0 38 0 39 0 40 0 41 0 42 0 43 0 44 0 45 0 46 0 47 1 48 0 49 0 50 0 51 0 > k <- length(x[1,]) > df <- as.data.frame(x) > (mylm <- lm(df)) Call: lm(formula = df) Coefficients: (Intercept) Nikkei DJ_Indust -4.163e+03 6.382e-02 4.024e-01 Goudprijs Conjunct_Seizoenzuiver Cons_vertrouw 9.635e-02 -1.496e+01 -4.080e+00 Alg_consumptie_index_BE Gem_rente_kasbon_1j M1 2.540e+02 1.833e+02 2.491e+01 M2 M3 M4 1.203e+01 -3.165e+01 -8.034e+01 M5 M6 M7 -4.723e+01 -4.401e+00 2.207e+01 M8 M9 M10 6.611e+01 -3.812e+01 -9.732e+01 M11 -3.386e+01 > (mysum <- summary(mylm)) Call: lm(formula = df) Residuals: Min 1Q Median 3Q Max -318.782 -88.379 9.269 102.022 324.065 Coefficients: Estimate Std. Error t value Pr(>|t|) (Intercept) -4.163e+03 7.816e+02 -5.326 7.7e-06 *** Nikkei 6.382e-02 6.639e-02 0.961 0.34362 DJ_Indust 4.023e-01 8.755e-02 4.596 6.4e-05 *** Goudprijs 9.635e-02 7.518e-02 1.282 0.20921 Conjunct_Seizoenzuiver -1.496e+01 9.679e+00 -1.546 0.13203 Cons_vertrouw -4.080e+00 1.070e+01 -0.381 0.70561 Alg_consumptie_index_BE 2.540e+02 6.074e+01 4.181 0.00021 *** Gem_rente_kasbon_1j 1.833e+02 1.419e+02 1.292 0.20561 M1 2.491e+01 1.316e+02 0.189 0.85100 M2 1.203e+01 1.275e+02 0.094 0.92540 M3 -3.165e+01 1.319e+02 -0.240 0.81197 M4 -8.034e+01 1.345e+02 -0.597 0.55450 M5 -4.723e+01 1.398e+02 -0.338 0.73770 M6 -4.401e+00 1.356e+02 -0.032 0.97432 M7 2.207e+01 1.367e+02 0.161 0.87275 M8 6.611e+01 1.440e+02 0.459 0.64936 M9 -3.812e+01 1.372e+02 -0.278 0.78295 M10 -9.732e+01 1.394e+02 -0.698 0.49023 M11 -3.386e+01 1.316e+02 -0.257 0.79854 --- Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1 Residual standard error: 182.2 on 32 degrees of freedom Multiple R-squared: 0.9698, Adjusted R-squared: 0.9528 F-statistic: 57.04 on 18 and 32 DF, p-value: < 2.2e-16 > 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,] 0.9888829 2.223426e-02 1.111713e-02 [2,] 0.9996356 7.288007e-04 3.644004e-04 [3,] 0.9998067 3.866612e-04 1.933306e-04 [4,] 0.9999896 2.085894e-05 1.042947e-05 [5,] 0.9999960 8.077925e-06 4.038962e-06 [6,] 0.9999964 7.146953e-06 3.573477e-06 [7,] 0.9999545 9.099904e-05 4.549952e-05 [8,] 0.9999606 7.876167e-05 3.938084e-05 > postscript(file="/var/www/html/rcomp/tmp/1loma1291647418.ps",horizontal=F,onefile=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$resid) > grid() > dev.off() null device 1 > postscript(file="/var/www/html/rcomp/tmp/2wx3d1291647418.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > plot(mysum$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/3wx3d1291647418.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > hist(mysum$resid, main='Residual Histogram', xlab='values of Residuals') > grid() > dev.off() null device 1 > postscript(file="/var/www/html/rcomp/tmp/4wx3d1291647418.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > densityplot(~mysum$resid,col='black',main='Residual Density Plot', xlab='values of Residuals') > dev.off() null device 1 > postscript(file="/var/www/html/rcomp/tmp/5wx3d1291647418.ps",horizontal=F,onefile=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 = 51 Frequency = 1 1 2 3 4 5 6 -67.159649 145.771448 324.065084 32.119478 -33.860999 -150.176529 7 8 9 10 11 12 -249.629877 -300.411547 -171.361966 -174.353982 -250.976576 -49.707469 13 14 15 16 17 18 -0.536001 -184.437206 -149.720557 -121.236610 -85.417077 21.162758 19 20 21 22 23 24 104.438556 -8.424449 60.419337 157.932763 231.674817 110.999042 25 26 27 28 29 30 -30.987982 198.593325 203.586426 79.848554 19.672400 44.194967 31 32 33 34 35 36 -41.863352 154.512783 18.883402 -88.910360 -7.510871 94.713201 37 38 39 40 41 42 233.433845 -72.080248 -318.781691 9.268578 99.605676 84.818805 43 44 45 46 47 48 187.054674 154.323212 92.059227 105.331578 26.812630 -156.004773 49 50 51 -134.750213 -87.847319 -59.149263 > postscript(file="/var/www/html/rcomp/tmp/6po2g1291647418.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > dum <- cbind(lag(myerror,k=1),myerror) > dum Time Series: Start = 0 End = 51 Frequency = 1 lag(myerror, k = 1) myerror 0 -67.159649 NA 1 145.771448 -67.159649 2 324.065084 145.771448 3 32.119478 324.065084 4 -33.860999 32.119478 5 -150.176529 -33.860999 6 -249.629877 -150.176529 7 -300.411547 -249.629877 8 -171.361966 -300.411547 9 -174.353982 -171.361966 10 -250.976576 -174.353982 11 -49.707469 -250.976576 12 -0.536001 -49.707469 13 -184.437206 -0.536001 14 -149.720557 -184.437206 15 -121.236610 -149.720557 16 -85.417077 -121.236610 17 21.162758 -85.417077 18 104.438556 21.162758 19 -8.424449 104.438556 20 60.419337 -8.424449 21 157.932763 60.419337 22 231.674817 157.932763 23 110.999042 231.674817 24 -30.987982 110.999042 25 198.593325 -30.987982 26 203.586426 198.593325 27 79.848554 203.586426 28 19.672400 79.848554 29 44.194967 19.672400 30 -41.863352 44.194967 31 154.512783 -41.863352 32 18.883402 154.512783 33 -88.910360 18.883402 34 -7.510871 -88.910360 35 94.713201 -7.510871 36 233.433845 94.713201 37 -72.080248 233.433845 38 -318.781691 -72.080248 39 9.268578 -318.781691 40 99.605676 9.268578 41 84.818805 99.605676 42 187.054674 84.818805 43 154.323212 187.054674 44 92.059227 154.323212 45 105.331578 92.059227 46 26.812630 105.331578 47 -156.004773 26.812630 48 -134.750213 -156.004773 49 -87.847319 -134.750213 50 -59.149263 -87.847319 51 NA -59.149263 > dum1 <- dum[2:length(myerror),] > dum1 lag(myerror, k = 1) myerror [1,] 145.771448 -67.159649 [2,] 324.065084 145.771448 [3,] 32.119478 324.065084 [4,] -33.860999 32.119478 [5,] -150.176529 -33.860999 [6,] -249.629877 -150.176529 [7,] -300.411547 -249.629877 [8,] -171.361966 -300.411547 [9,] -174.353982 -171.361966 [10,] -250.976576 -174.353982 [11,] -49.707469 -250.976576 [12,] -0.536001 -49.707469 [13,] -184.437206 -0.536001 [14,] -149.720557 -184.437206 [15,] -121.236610 -149.720557 [16,] -85.417077 -121.236610 [17,] 21.162758 -85.417077 [18,] 104.438556 21.162758 [19,] -8.424449 104.438556 [20,] 60.419337 -8.424449 [21,] 157.932763 60.419337 [22,] 231.674817 157.932763 [23,] 110.999042 231.674817 [24,] -30.987982 110.999042 [25,] 198.593325 -30.987982 [26,] 203.586426 198.593325 [27,] 79.848554 203.586426 [28,] 19.672400 79.848554 [29,] 44.194967 19.672400 [30,] -41.863352 44.194967 [31,] 154.512783 -41.863352 [32,] 18.883402 154.512783 [33,] -88.910360 18.883402 [34,] -7.510871 -88.910360 [35,] 94.713201 -7.510871 [36,] 233.433845 94.713201 [37,] -72.080248 233.433845 [38,] -318.781691 -72.080248 [39,] 9.268578 -318.781691 [40,] 99.605676 9.268578 [41,] 84.818805 99.605676 [42,] 187.054674 84.818805 [43,] 154.323212 187.054674 [44,] 92.059227 154.323212 [45,] 105.331578 92.059227 [46,] 26.812630 105.331578 [47,] -156.004773 26.812630 [48,] -134.750213 -156.004773 [49,] -87.847319 -134.750213 [50,] -59.149263 -87.847319 > z <- as.data.frame(dum1) > z lag(myerror, k = 1) myerror 1 145.771448 -67.159649 2 324.065084 145.771448 3 32.119478 324.065084 4 -33.860999 32.119478 5 -150.176529 -33.860999 6 -249.629877 -150.176529 7 -300.411547 -249.629877 8 -171.361966 -300.411547 9 -174.353982 -171.361966 10 -250.976576 -174.353982 11 -49.707469 -250.976576 12 -0.536001 -49.707469 13 -184.437206 -0.536001 14 -149.720557 -184.437206 15 -121.236610 -149.720557 16 -85.417077 -121.236610 17 21.162758 -85.417077 18 104.438556 21.162758 19 -8.424449 104.438556 20 60.419337 -8.424449 21 157.932763 60.419337 22 231.674817 157.932763 23 110.999042 231.674817 24 -30.987982 110.999042 25 198.593325 -30.987982 26 203.586426 198.593325 27 79.848554 203.586426 28 19.672400 79.848554 29 44.194967 19.672400 30 -41.863352 44.194967 31 154.512783 -41.863352 32 18.883402 154.512783 33 -88.910360 18.883402 34 -7.510871 -88.910360 35 94.713201 -7.510871 36 233.433845 94.713201 37 -72.080248 233.433845 38 -318.781691 -72.080248 39 9.268578 -318.781691 40 99.605676 9.268578 41 84.818805 99.605676 42 187.054674 84.818805 43 154.323212 187.054674 44 92.059227 154.323212 45 105.331578 92.059227 46 26.812630 105.331578 47 -156.004773 26.812630 48 -134.750213 -156.004773 49 -87.847319 -134.750213 50 -59.149263 -87.847319 > 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/7hxk11291647418.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > acf(mysum$resid, lag.max=length(mysum$resid)/2, main='Residual Autocorrelation Function') > grid() > dev.off() null device 1 > postscript(file="/var/www/html/rcomp/tmp/8hxk11291647418.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > pacf(mysum$resid, lag.max=length(mysum$resid)/2, main='Residual Partial Autocorrelation Function') > grid() > dev.off() null device 1 > postscript(file="/var/www/html/rcomp/tmp/9hxk11291647418.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > opar <- par(mfrow = c(2,2), oma = c(0, 0, 1.1, 0)) > plot(mylm, las = 1, sub='Residual Diagnostics') > par(opar) > dev.off() null device 1 > if (n > n25) { + postscript(file="/var/www/html/rcomp/tmp/10s7jm1291647418.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) + plot(kp3:nmkm3,gqarr[,2], main='Goldfeld-Quandt test',ylab='2-sided p-value',xlab='breakpoint') + grid() + dev.off() + } null device 1 > > #Note: the /var/www/html/rcomp/createtable file can be downloaded at http://www.wessa.net/cretab > load(file="/var/www/html/rcomp/createtable") > > a<-table.start() > a<-table.row.start(a) > a<-table.element(a, 'Multiple Linear Regression - Estimated Regression Equation', 1, TRUE) > a<-table.row.end(a) > myeq <- colnames(x)[1] > myeq <- paste(myeq, '[t] = ', sep='') > for (i in 1:k){ + if (mysum$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/11vpzs1291647418.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/12z7yf1291647418.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/13n9y11291647419.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/148ax71291647419.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/15usvv1291647419.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/168kb41291647419.tab") + } > > try(system("convert tmp/1loma1291647418.ps tmp/1loma1291647418.png",intern=TRUE)) character(0) > try(system("convert tmp/2wx3d1291647418.ps tmp/2wx3d1291647418.png",intern=TRUE)) character(0) > try(system("convert tmp/3wx3d1291647418.ps tmp/3wx3d1291647418.png",intern=TRUE)) character(0) > try(system("convert tmp/4wx3d1291647418.ps tmp/4wx3d1291647418.png",intern=TRUE)) character(0) > try(system("convert tmp/5wx3d1291647418.ps tmp/5wx3d1291647418.png",intern=TRUE)) character(0) > try(system("convert tmp/6po2g1291647418.ps tmp/6po2g1291647418.png",intern=TRUE)) character(0) > try(system("convert tmp/7hxk11291647418.ps tmp/7hxk11291647418.png",intern=TRUE)) character(0) > try(system("convert tmp/8hxk11291647418.ps tmp/8hxk11291647418.png",intern=TRUE)) character(0) > try(system("convert tmp/9hxk11291647418.ps tmp/9hxk11291647418.png",intern=TRUE)) character(0) > try(system("convert tmp/10s7jm1291647418.ps tmp/10s7jm1291647418.png",intern=TRUE)) character(0) > > > proc.time() user system elapsed 2.380 1.703 5.872