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Type 'q()' to quit R. > x <- array(list(8.9,11.1,8.9,10.9,8.6,10,8.3,9.2,8.3,9.2,8.3,9.5,8.4,9.6,8.5,9.5,8.4,9.1,8.6,8.9,8.5,9,8.5,10.1,8.4,10.3,8.5,10.2,8.5,9.6,8.5,9.2,8.5,9.3,8.5,9.4,8.5,9.4,8.5,9.2,8.5,9,8.6,9,8.4,9,8.1,9.8,8.0,10,8.0,9.8,8.0,9.3,8.0,9,7.9,9,7.8,9.1,7.8,9.1,7.9,9.1,8.1,9.2,8.0,8.8,7.6,8.3,7.3,8.4,7.0,8.1,6.8,7.7,7.0,7.9,7.1,7.9,7.2,8,7.1,7.9,6.9,7.6,6.7,7.1,6.7,6.8,6.6,6.5,6.9,6.9,7.3,8.2,7.5,8.7,7.3,8.3,7.1,7.9,6.9,7.5,7.1,7.8,7.5,8.3,7.7,8.4,7.8,8.2,7.8,7.7,7.7,7.2,7.8,7.3,7.8,8.1,7.9,8.5),dim=c(2,61),dimnames=list(c('Y','X'),1:61)) > y <- array(NA,dim=c(2,61),dimnames=list(c('Y','X'),1:61)) > 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 M1 M2 M3 M4 M5 M6 M7 M8 M9 M10 M11 t 1 8.9 11.1 1 0 0 0 0 0 0 0 0 0 0 1 2 8.9 10.9 0 1 0 0 0 0 0 0 0 0 0 2 3 8.6 10.0 0 0 1 0 0 0 0 0 0 0 0 3 4 8.3 9.2 0 0 0 1 0 0 0 0 0 0 0 4 5 8.3 9.2 0 0 0 0 1 0 0 0 0 0 0 5 6 8.3 9.5 0 0 0 0 0 1 0 0 0 0 0 6 7 8.4 9.6 0 0 0 0 0 0 1 0 0 0 0 7 8 8.5 9.5 0 0 0 0 0 0 0 1 0 0 0 8 9 8.4 9.1 0 0 0 0 0 0 0 0 1 0 0 9 10 8.6 8.9 0 0 0 0 0 0 0 0 0 1 0 10 11 8.5 9.0 0 0 0 0 0 0 0 0 0 0 1 11 12 8.5 10.1 0 0 0 0 0 0 0 0 0 0 0 12 13 8.4 10.3 1 0 0 0 0 0 0 0 0 0 0 13 14 8.5 10.2 0 1 0 0 0 0 0 0 0 0 0 14 15 8.5 9.6 0 0 1 0 0 0 0 0 0 0 0 15 16 8.5 9.2 0 0 0 1 0 0 0 0 0 0 0 16 17 8.5 9.3 0 0 0 0 1 0 0 0 0 0 0 17 18 8.5 9.4 0 0 0 0 0 1 0 0 0 0 0 18 19 8.5 9.4 0 0 0 0 0 0 1 0 0 0 0 19 20 8.5 9.2 0 0 0 0 0 0 0 1 0 0 0 20 21 8.5 9.0 0 0 0 0 0 0 0 0 1 0 0 21 22 8.6 9.0 0 0 0 0 0 0 0 0 0 1 0 22 23 8.4 9.0 0 0 0 0 0 0 0 0 0 0 1 23 24 8.1 9.8 0 0 0 0 0 0 0 0 0 0 0 24 25 8.0 10.0 1 0 0 0 0 0 0 0 0 0 0 25 26 8.0 9.8 0 1 0 0 0 0 0 0 0 0 0 26 27 8.0 9.3 0 0 1 0 0 0 0 0 0 0 0 27 28 8.0 9.0 0 0 0 1 0 0 0 0 0 0 0 28 29 7.9 9.0 0 0 0 0 1 0 0 0 0 0 0 29 30 7.8 9.1 0 0 0 0 0 1 0 0 0 0 0 30 31 7.8 9.1 0 0 0 0 0 0 1 0 0 0 0 31 32 7.9 9.1 0 0 0 0 0 0 0 1 0 0 0 32 33 8.1 9.2 0 0 0 0 0 0 0 0 1 0 0 33 34 8.0 8.8 0 0 0 0 0 0 0 0 0 1 0 34 35 7.6 8.3 0 0 0 0 0 0 0 0 0 0 1 35 36 7.3 8.4 0 0 0 0 0 0 0 0 0 0 0 36 37 7.0 8.1 1 0 0 0 0 0 0 0 0 0 0 37 38 6.8 7.7 0 1 0 0 0 0 0 0 0 0 0 38 39 7.0 7.9 0 0 1 0 0 0 0 0 0 0 0 39 40 7.1 7.9 0 0 0 1 0 0 0 0 0 0 0 40 41 7.2 8.0 0 0 0 0 1 0 0 0 0 0 0 41 42 7.1 7.9 0 0 0 0 0 1 0 0 0 0 0 42 43 6.9 7.6 0 0 0 0 0 0 1 0 0 0 0 43 44 6.7 7.1 0 0 0 0 0 0 0 1 0 0 0 44 45 6.7 6.8 0 0 0 0 0 0 0 0 1 0 0 45 46 6.6 6.5 0 0 0 0 0 0 0 0 0 1 0 46 47 6.9 6.9 0 0 0 0 0 0 0 0 0 0 1 47 48 7.3 8.2 0 0 0 0 0 0 0 0 0 0 0 48 49 7.5 8.7 1 0 0 0 0 0 0 0 0 0 0 49 50 7.3 8.3 0 1 0 0 0 0 0 0 0 0 0 50 51 7.1 7.9 0 0 1 0 0 0 0 0 0 0 0 51 52 6.9 7.5 0 0 0 1 0 0 0 0 0 0 0 52 53 7.1 7.8 0 0 0 0 1 0 0 0 0 0 0 53 54 7.5 8.3 0 0 0 0 0 1 0 0 0 0 0 54 55 7.7 8.4 0 0 0 0 0 0 1 0 0 0 0 55 56 7.8 8.2 0 0 0 0 0 0 0 1 0 0 0 56 57 7.8 7.7 0 0 0 0 0 0 0 0 1 0 0 57 58 7.7 7.2 0 0 0 0 0 0 0 0 0 1 0 58 59 7.8 7.3 0 0 0 0 0 0 0 0 0 0 1 59 60 7.8 8.1 0 0 0 0 0 0 0 0 0 0 0 60 61 7.9 8.5 1 0 0 0 0 0 0 0 0 0 0 61 > k <- length(x[1,]) > df <- as.data.frame(x) > (mylm <- lm(df)) Call: lm(formula = df) Coefficients: (Intercept) X M1 M2 M3 M4 1.347108 0.710519 -0.210594 -0.194876 0.054556 0.241357 M5 M6 M7 M8 M9 M10 0.207109 0.116019 0.147033 0.305941 0.507479 0.703228 M11 t 0.625822 0.003196 > (mysum <- summary(mylm)) Call: lm(formula = df) Residuals: Min 1Q Median 3Q Max -0.41157 -0.13942 -0.02678 0.14171 0.52910 Coefficients: Estimate Std. Error t value Pr(>|t|) (Intercept) 1.347108 0.735547 1.831 0.073378 . X 0.710519 0.068971 10.302 1.22e-13 *** M1 -0.210594 0.152691 -1.379 0.174357 M2 -0.194876 0.158685 -1.228 0.225535 M3 0.054556 0.160565 0.340 0.735540 M4 0.241357 0.165707 1.457 0.151895 M5 0.207109 0.162893 1.271 0.209828 M6 0.116019 0.159755 0.726 0.471298 M7 0.147033 0.159403 0.922 0.361032 M8 0.305941 0.161149 1.898 0.063781 . M9 0.507479 0.164758 3.080 0.003452 ** M10 0.703228 0.170139 4.133 0.000146 *** M11 0.625822 0.168503 3.714 0.000541 *** t 0.003196 0.003538 0.903 0.370931 --- Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1 Residual standard error: 0.2492 on 47 degrees of freedom Multiple R-squared: 0.8784, Adjusted R-squared: 0.8448 F-statistic: 26.12 on 13 and 47 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,] 0.0031360842 0.0062721685 0.99686392 [2,] 0.0023836183 0.0047672367 0.99761638 [3,] 0.0009283376 0.0018566753 0.99907166 [4,] 0.0003573228 0.0007146457 0.99964268 [5,] 0.0001522017 0.0003044033 0.99984780 [6,] 0.0089518149 0.0179036299 0.99104819 [7,] 0.0277916928 0.0555833855 0.97220831 [8,] 0.0687665737 0.1375331474 0.93123343 [9,] 0.1134522381 0.2269044762 0.88654776 [10,] 0.1091719761 0.2183439523 0.89082802 [11,] 0.1414035337 0.2828070674 0.85859647 [12,] 0.3202417746 0.6404835491 0.67975823 [13,] 0.5367186203 0.9265627594 0.46328138 [14,] 0.6295721032 0.7408557935 0.37042790 [15,] 0.6718653869 0.6562692262 0.32813461 [16,] 0.6902764154 0.6194471692 0.30972358 [17,] 0.6614734912 0.6770530175 0.33852651 [18,] 0.6381808786 0.7236382428 0.36181912 [19,] 0.6345463553 0.7309072895 0.36545364 [20,] 0.5408222716 0.9183554568 0.45917773 [21,] 0.4613643682 0.9227287364 0.53863563 [22,] 0.4578855834 0.9157711667 0.54211442 [23,] 0.4267763743 0.8535527486 0.57322363 [24,] 0.4291192098 0.8582384197 0.57088079 [25,] 0.6544152492 0.6911695016 0.34558475 [26,] 0.8761245309 0.2477509381 0.12387547 [27,] 0.9331963810 0.1336072381 0.06680362 [28,] 0.9588435097 0.0823129806 0.04115649 > postscript(file="/var/www/html/rcomp/tmp/1ly7f1258723099.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$resid) > grid() > dev.off() null device 1 > postscript(file="/var/www/html/rcomp/tmp/2qmob1258723099.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > plot(mysum$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/38c9a1258723099.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > hist(mysum$resid, main='Residual Histogram', xlab='values of Residuals') > grid() > dev.off() null device 1 > postscript(file="/var/www/html/rcomp/tmp/4ij6c1258723099.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > densityplot(~mysum$resid,col='black',main='Residual Density Plot', xlab='values of Residuals') > dev.off() null device 1 > postscript(file="/var/www/html/rcomp/tmp/5itok1258723099.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 = 61 Frequency = 1 1 2 3 4 5 6 -0.12646804 -0.00327818 0.08356043 0.16197830 0.19303017 0.06776792 7 8 9 10 11 12 0.06250568 0.07145380 0.05092643 0.19408493 0.09724343 -0.06170181 13 14 15 16 17 18 -0.09640820 0.05572979 0.22941278 0.32362316 0.28362316 0.30046466 19 20 21 22 23 24 0.26625428 0.24625428 0.18362316 0.08467791 -0.04111171 -0.28690134 25 26 27 28 29 30 -0.32160773 -0.19841787 -0.09578674 -0.07262824 -0.14157637 -0.22473487 31 32 33 34 35 36 -0.25894524 -0.32104899 -0.39683573 -0.41157348 -0.38210375 -0.13053026 37 38 39 40 41 42 -0.00997729 0.05531632 -0.13941567 -0.22941278 -0.16941278 -0.11046754 43 44 45 46 47 48 -0.13152230 -0.13836668 -0.12994593 -0.21573555 -0.12573267 -0.02678166 49 50 51 52 53 54 0.02535633 0.09064994 -0.07777081 -0.18356043 -0.16566418 -0.03303017 55 56 57 58 59 60 0.06170758 0.14170758 0.29223208 0.34854620 0.45170470 0.50591507 61 0.52910493 > postscript(file="/var/www/html/rcomp/tmp/60odv1258723099.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 = 61 Frequency = 1 lag(myerror, k = 1) myerror 0 -0.12646804 NA 1 -0.00327818 -0.12646804 2 0.08356043 -0.00327818 3 0.16197830 0.08356043 4 0.19303017 0.16197830 5 0.06776792 0.19303017 6 0.06250568 0.06776792 7 0.07145380 0.06250568 8 0.05092643 0.07145380 9 0.19408493 0.05092643 10 0.09724343 0.19408493 11 -0.06170181 0.09724343 12 -0.09640820 -0.06170181 13 0.05572979 -0.09640820 14 0.22941278 0.05572979 15 0.32362316 0.22941278 16 0.28362316 0.32362316 17 0.30046466 0.28362316 18 0.26625428 0.30046466 19 0.24625428 0.26625428 20 0.18362316 0.24625428 21 0.08467791 0.18362316 22 -0.04111171 0.08467791 23 -0.28690134 -0.04111171 24 -0.32160773 -0.28690134 25 -0.19841787 -0.32160773 26 -0.09578674 -0.19841787 27 -0.07262824 -0.09578674 28 -0.14157637 -0.07262824 29 -0.22473487 -0.14157637 30 -0.25894524 -0.22473487 31 -0.32104899 -0.25894524 32 -0.39683573 -0.32104899 33 -0.41157348 -0.39683573 34 -0.38210375 -0.41157348 35 -0.13053026 -0.38210375 36 -0.00997729 -0.13053026 37 0.05531632 -0.00997729 38 -0.13941567 0.05531632 39 -0.22941278 -0.13941567 40 -0.16941278 -0.22941278 41 -0.11046754 -0.16941278 42 -0.13152230 -0.11046754 43 -0.13836668 -0.13152230 44 -0.12994593 -0.13836668 45 -0.21573555 -0.12994593 46 -0.12573267 -0.21573555 47 -0.02678166 -0.12573267 48 0.02535633 -0.02678166 49 0.09064994 0.02535633 50 -0.07777081 0.09064994 51 -0.18356043 -0.07777081 52 -0.16566418 -0.18356043 53 -0.03303017 -0.16566418 54 0.06170758 -0.03303017 55 0.14170758 0.06170758 56 0.29223208 0.14170758 57 0.34854620 0.29223208 58 0.45170470 0.34854620 59 0.50591507 0.45170470 60 0.52910493 0.50591507 61 NA 0.52910493 > dum1 <- dum[2:length(myerror),] > dum1 lag(myerror, k = 1) myerror [1,] -0.00327818 -0.12646804 [2,] 0.08356043 -0.00327818 [3,] 0.16197830 0.08356043 [4,] 0.19303017 0.16197830 [5,] 0.06776792 0.19303017 [6,] 0.06250568 0.06776792 [7,] 0.07145380 0.06250568 [8,] 0.05092643 0.07145380 [9,] 0.19408493 0.05092643 [10,] 0.09724343 0.19408493 [11,] -0.06170181 0.09724343 [12,] -0.09640820 -0.06170181 [13,] 0.05572979 -0.09640820 [14,] 0.22941278 0.05572979 [15,] 0.32362316 0.22941278 [16,] 0.28362316 0.32362316 [17,] 0.30046466 0.28362316 [18,] 0.26625428 0.30046466 [19,] 0.24625428 0.26625428 [20,] 0.18362316 0.24625428 [21,] 0.08467791 0.18362316 [22,] -0.04111171 0.08467791 [23,] -0.28690134 -0.04111171 [24,] -0.32160773 -0.28690134 [25,] -0.19841787 -0.32160773 [26,] -0.09578674 -0.19841787 [27,] -0.07262824 -0.09578674 [28,] -0.14157637 -0.07262824 [29,] -0.22473487 -0.14157637 [30,] -0.25894524 -0.22473487 [31,] -0.32104899 -0.25894524 [32,] -0.39683573 -0.32104899 [33,] -0.41157348 -0.39683573 [34,] -0.38210375 -0.41157348 [35,] -0.13053026 -0.38210375 [36,] -0.00997729 -0.13053026 [37,] 0.05531632 -0.00997729 [38,] -0.13941567 0.05531632 [39,] -0.22941278 -0.13941567 [40,] -0.16941278 -0.22941278 [41,] -0.11046754 -0.16941278 [42,] -0.13152230 -0.11046754 [43,] -0.13836668 -0.13152230 [44,] -0.12994593 -0.13836668 [45,] -0.21573555 -0.12994593 [46,] -0.12573267 -0.21573555 [47,] -0.02678166 -0.12573267 [48,] 0.02535633 -0.02678166 [49,] 0.09064994 0.02535633 [50,] -0.07777081 0.09064994 [51,] -0.18356043 -0.07777081 [52,] -0.16566418 -0.18356043 [53,] -0.03303017 -0.16566418 [54,] 0.06170758 -0.03303017 [55,] 0.14170758 0.06170758 [56,] 0.29223208 0.14170758 [57,] 0.34854620 0.29223208 [58,] 0.45170470 0.34854620 [59,] 0.50591507 0.45170470 [60,] 0.52910493 0.50591507 > z <- as.data.frame(dum1) > z lag(myerror, k = 1) myerror 1 -0.00327818 -0.12646804 2 0.08356043 -0.00327818 3 0.16197830 0.08356043 4 0.19303017 0.16197830 5 0.06776792 0.19303017 6 0.06250568 0.06776792 7 0.07145380 0.06250568 8 0.05092643 0.07145380 9 0.19408493 0.05092643 10 0.09724343 0.19408493 11 -0.06170181 0.09724343 12 -0.09640820 -0.06170181 13 0.05572979 -0.09640820 14 0.22941278 0.05572979 15 0.32362316 0.22941278 16 0.28362316 0.32362316 17 0.30046466 0.28362316 18 0.26625428 0.30046466 19 0.24625428 0.26625428 20 0.18362316 0.24625428 21 0.08467791 0.18362316 22 -0.04111171 0.08467791 23 -0.28690134 -0.04111171 24 -0.32160773 -0.28690134 25 -0.19841787 -0.32160773 26 -0.09578674 -0.19841787 27 -0.07262824 -0.09578674 28 -0.14157637 -0.07262824 29 -0.22473487 -0.14157637 30 -0.25894524 -0.22473487 31 -0.32104899 -0.25894524 32 -0.39683573 -0.32104899 33 -0.41157348 -0.39683573 34 -0.38210375 -0.41157348 35 -0.13053026 -0.38210375 36 -0.00997729 -0.13053026 37 0.05531632 -0.00997729 38 -0.13941567 0.05531632 39 -0.22941278 -0.13941567 40 -0.16941278 -0.22941278 41 -0.11046754 -0.16941278 42 -0.13152230 -0.11046754 43 -0.13836668 -0.13152230 44 -0.12994593 -0.13836668 45 -0.21573555 -0.12994593 46 -0.12573267 -0.21573555 47 -0.02678166 -0.12573267 48 0.02535633 -0.02678166 49 0.09064994 0.02535633 50 -0.07777081 0.09064994 51 -0.18356043 -0.07777081 52 -0.16566418 -0.18356043 53 -0.03303017 -0.16566418 54 0.06170758 -0.03303017 55 0.14170758 0.06170758 56 0.29223208 0.14170758 57 0.34854620 0.29223208 58 0.45170470 0.34854620 59 0.50591507 0.45170470 60 0.52910493 0.50591507 > 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/7p1et1258723099.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > acf(mysum$resid, lag.max=length(mysum$resid)/2, main='Residual Autocorrelation Function') > grid() > dev.off() null device 1 > postscript(file="/var/www/html/rcomp/tmp/8bg051258723099.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > pacf(mysum$resid, lag.max=length(mysum$resid)/2, main='Residual Partial Autocorrelation Function') > grid() > dev.off() null device 1 > postscript(file="/var/www/html/rcomp/tmp/9lgu91258723099.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > opar <- par(mfrow = c(2,2), oma = c(0, 0, 1.1, 0)) > plot(mylm, las = 1, sub='Residual Diagnostics') > par(opar) > dev.off() null device 1 > if (n > n25) { + postscript(file="/var/www/html/rcomp/tmp/10ttbc1258723099.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) + plot(kp3:nmkm3,gqarr[,2], main='Goldfeld-Quandt test',ylab='2-sided p-value',xlab='breakpoint') + grid() + dev.off() + } null device 1 > > #Note: the /var/www/html/rcomp/createtable file can be downloaded at http://www.wessa.net/cretab > load(file="/var/www/html/rcomp/createtable") > > a<-table.start() > a<-table.row.start(a) > a<-table.element(a, 'Multiple Linear Regression - Estimated Regression Equation', 1, TRUE) > a<-table.row.end(a) > myeq <- colnames(x)[1] > myeq <- paste(myeq, '[t] = ', sep='') > for (i in 1:k){ + if (mysum$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/11qzxf1258723099.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/12oeua1258723099.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/13lrxk1258723100.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/14jr3c1258723100.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/15am741258723100.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/16vpke1258723100.tab") + } > > system("convert tmp/1ly7f1258723099.ps tmp/1ly7f1258723099.png") > system("convert tmp/2qmob1258723099.ps tmp/2qmob1258723099.png") > system("convert tmp/38c9a1258723099.ps tmp/38c9a1258723099.png") > system("convert tmp/4ij6c1258723099.ps tmp/4ij6c1258723099.png") > system("convert tmp/5itok1258723099.ps tmp/5itok1258723099.png") > system("convert tmp/60odv1258723099.ps tmp/60odv1258723099.png") > system("convert tmp/7p1et1258723099.ps tmp/7p1et1258723099.png") > system("convert tmp/8bg051258723099.ps tmp/8bg051258723099.png") > system("convert tmp/9lgu91258723099.ps tmp/9lgu91258723099.png") > system("convert tmp/10ttbc1258723099.ps tmp/10ttbc1258723099.png") > > > proc.time() user system elapsed 2.468 1.588 5.703