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Type 'q()' to quit R. > x <- array(list(8.9,1.4,8.8,1.2,8.3,1,7.5,1.7,7.2,2.4,7.4,2,8.8,2.1,9.3,2,9.3,1.8,8.7,2.7,8.2,2.3,8.3,1.9,8.5,2,8.6,2.3,8.5,2.8,8.2,2.4,8.1,2.3,7.9,2.7,8.6,2.7,8.7,2.9,8.7,3,8.5,2.2,8.4,2.3,8.5,2.8,8.7,2.8,8.7,2.8,8.6,2.2,8.5,2.6,8.3,2.8,8,2.5,8.2,2.4,8.1,2.3,8.1,1.9,8,1.7,7.9,2,7.9,2.1,8,1.7,8,1.8,7.9,1.8,8,1.8,7.7,1.3,7.2,1.3,7.5,1.3,7.3,1.2,7,1.4,7,2.2,7,2.9,7.2,3.1,7.3,3.5,7.1,3.6,6.8,4.4,6.4,4.1,6.1,5.1,6.5,5.8,7.7,5.9,7.9,5.4,7.5,5.5,6.9,4.8,6.6,3.2,6.9,2.7),dim=c(2,60),dimnames=list(c('Y','X'),1:60)) > y <- array(NA,dim=c(2,60),dimnames=list(c('Y','X'),1:60)) > 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 1.4 1 0 0 0 0 0 0 0 0 0 0 1 2 8.8 1.2 0 1 0 0 0 0 0 0 0 0 0 2 3 8.3 1.0 0 0 1 0 0 0 0 0 0 0 0 3 4 7.5 1.7 0 0 0 1 0 0 0 0 0 0 0 4 5 7.2 2.4 0 0 0 0 1 0 0 0 0 0 0 5 6 7.4 2.0 0 0 0 0 0 1 0 0 0 0 0 6 7 8.8 2.1 0 0 0 0 0 0 1 0 0 0 0 7 8 9.3 2.0 0 0 0 0 0 0 0 1 0 0 0 8 9 9.3 1.8 0 0 0 0 0 0 0 0 1 0 0 9 10 8.7 2.7 0 0 0 0 0 0 0 0 0 1 0 10 11 8.2 2.3 0 0 0 0 0 0 0 0 0 0 1 11 12 8.3 1.9 0 0 0 0 0 0 0 0 0 0 0 12 13 8.5 2.0 1 0 0 0 0 0 0 0 0 0 0 13 14 8.6 2.3 0 1 0 0 0 0 0 0 0 0 0 14 15 8.5 2.8 0 0 1 0 0 0 0 0 0 0 0 15 16 8.2 2.4 0 0 0 1 0 0 0 0 0 0 0 16 17 8.1 2.3 0 0 0 0 1 0 0 0 0 0 0 17 18 7.9 2.7 0 0 0 0 0 1 0 0 0 0 0 18 19 8.6 2.7 0 0 0 0 0 0 1 0 0 0 0 19 20 8.7 2.9 0 0 0 0 0 0 0 1 0 0 0 20 21 8.7 3.0 0 0 0 0 0 0 0 0 1 0 0 21 22 8.5 2.2 0 0 0 0 0 0 0 0 0 1 0 22 23 8.4 2.3 0 0 0 0 0 0 0 0 0 0 1 23 24 8.5 2.8 0 0 0 0 0 0 0 0 0 0 0 24 25 8.7 2.8 1 0 0 0 0 0 0 0 0 0 0 25 26 8.7 2.8 0 1 0 0 0 0 0 0 0 0 0 26 27 8.6 2.2 0 0 1 0 0 0 0 0 0 0 0 27 28 8.5 2.6 0 0 0 1 0 0 0 0 0 0 0 28 29 8.3 2.8 0 0 0 0 1 0 0 0 0 0 0 29 30 8.0 2.5 0 0 0 0 0 1 0 0 0 0 0 30 31 8.2 2.4 0 0 0 0 0 0 1 0 0 0 0 31 32 8.1 2.3 0 0 0 0 0 0 0 1 0 0 0 32 33 8.1 1.9 0 0 0 0 0 0 0 0 1 0 0 33 34 8.0 1.7 0 0 0 0 0 0 0 0 0 1 0 34 35 7.9 2.0 0 0 0 0 0 0 0 0 0 0 1 35 36 7.9 2.1 0 0 0 0 0 0 0 0 0 0 0 36 37 8.0 1.7 1 0 0 0 0 0 0 0 0 0 0 37 38 8.0 1.8 0 1 0 0 0 0 0 0 0 0 0 38 39 7.9 1.8 0 0 1 0 0 0 0 0 0 0 0 39 40 8.0 1.8 0 0 0 1 0 0 0 0 0 0 0 40 41 7.7 1.3 0 0 0 0 1 0 0 0 0 0 0 41 42 7.2 1.3 0 0 0 0 0 1 0 0 0 0 0 42 43 7.5 1.3 0 0 0 0 0 0 1 0 0 0 0 43 44 7.3 1.2 0 0 0 0 0 0 0 1 0 0 0 44 45 7.0 1.4 0 0 0 0 0 0 0 0 1 0 0 45 46 7.0 2.2 0 0 0 0 0 0 0 0 0 1 0 46 47 7.0 2.9 0 0 0 0 0 0 0 0 0 0 1 47 48 7.2 3.1 0 0 0 0 0 0 0 0 0 0 0 48 49 7.3 3.5 1 0 0 0 0 0 0 0 0 0 0 49 50 7.1 3.6 0 1 0 0 0 0 0 0 0 0 0 50 51 6.8 4.4 0 0 1 0 0 0 0 0 0 0 0 51 52 6.4 4.1 0 0 0 1 0 0 0 0 0 0 0 52 53 6.1 5.1 0 0 0 0 1 0 0 0 0 0 0 53 54 6.5 5.8 0 0 0 0 0 1 0 0 0 0 0 54 55 7.7 5.9 0 0 0 0 0 0 1 0 0 0 0 55 56 7.9 5.4 0 0 0 0 0 0 0 1 0 0 0 56 57 7.5 5.5 0 0 0 0 0 0 0 0 1 0 0 57 58 6.9 4.8 0 0 0 0 0 0 0 0 0 1 0 58 59 6.6 3.2 0 0 0 0 0 0 0 0 0 0 1 59 60 6.9 2.7 0 0 0 0 0 0 0 0 0 0 0 60 > k <- length(x[1,]) > df <- as.data.frame(x) > (mylm <- lm(df)) Call: lm(formula = df) Coefficients: (Intercept) X M1 M2 M3 M4 8.8948409 0.0001371 0.1731704 0.1646951 -0.0237857 -0.2922637 M5 M6 M7 M8 M9 M10 -0.5007664 -0.5492444 0.2422858 0.3738353 0.2653737 -0.0030933 M11 t -0.1715357 -0.0315330 > (mysum <- summary(mylm)) Call: lm(formula = df) Residuals: Min 1Q Median 3Q Max -1.03674 -0.21837 0.06161 0.28088 0.82000 Coefficients: Estimate Std. Error t value Pr(>|t|) (Intercept) 8.8948409 0.2555444 34.807 < 2e-16 *** X 0.0001371 0.0637842 0.002 0.9983 M1 0.1731704 0.2977784 0.582 0.5637 M2 0.1646951 0.2973909 0.554 0.5824 M3 -0.0237857 0.2971835 -0.080 0.9366 M4 -0.2922637 0.2969858 -0.984 0.3302 M5 -0.5007664 0.2979246 -1.681 0.0996 . M6 -0.5492444 0.2979645 -1.843 0.0717 . M7 0.2422858 0.2975965 0.814 0.4198 M8 0.3738353 0.2963899 1.261 0.2136 M9 0.2653737 0.2958647 0.897 0.3744 M10 -0.0030933 0.2956052 -0.010 0.9917 M11 -0.1715357 0.2950413 -0.581 0.5638 t -0.0315330 0.0042891 -7.352 2.71e-09 *** --- Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1 Residual standard error: 0.4664 on 46 degrees of freedom Multiple R-squared: 0.693, Adjusted R-squared: 0.6062 F-statistic: 7.987 on 13 and 46 DF, p-value: 5.195e-08 > 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,] 0.68807013 0.62385973 0.31192987 [2,] 0.57240592 0.85518816 0.42759408 [3,] 0.56249510 0.87500980 0.43750490 [4,] 0.64110427 0.71779146 0.35889573 [5,] 0.60727789 0.78544422 0.39272211 [6,] 0.59650306 0.80699387 0.40349694 [7,] 0.48442318 0.96884636 0.51557682 [8,] 0.39848754 0.79697507 0.60151246 [9,] 0.29726796 0.59453591 0.70273204 [10,] 0.21052982 0.42105963 0.78947018 [11,] 0.14590609 0.29181218 0.85409391 [12,] 0.13921089 0.27842178 0.86078911 [13,] 0.12481675 0.24963350 0.87518325 [14,] 0.08321247 0.16642495 0.91678753 [15,] 0.13552220 0.27104440 0.86447780 [16,] 0.26070043 0.52140085 0.73929957 [17,] 0.27633308 0.55266616 0.72366692 [18,] 0.20975504 0.41951009 0.79024496 [19,] 0.14604567 0.29209134 0.85395433 [20,] 0.10026765 0.20053529 0.89973235 [21,] 0.06626166 0.13252331 0.93373834 [22,] 0.04373036 0.08746071 0.95626964 [23,] 0.03369013 0.06738026 0.96630987 [24,] 0.08244185 0.16488370 0.91755815 [25,] 0.54053215 0.91893569 0.45946785 [26,] 0.94444050 0.11111900 0.05555950 [27,] 0.93414254 0.13171492 0.06585746 > postscript(file="/var/www/html/rcomp/tmp/1wvnd1258654744.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$resid) > grid() > dev.off() null device 1 > postscript(file="/var/www/html/rcomp/tmp/2d7yn1258654744.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > plot(mysum$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/315im1258654744.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > hist(mysum$resid, main='Residual Histogram', xlab='values of Residuals') > grid() > dev.off() null device 1 > postscript(file="/var/www/html/rcomp/tmp/45rxy1258654744.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > densityplot(~mysum$resid,col='black',main='Residual Density Plot', xlab='values of Residuals') > dev.off() null device 1 > postscript(file="/var/www/html/rcomp/tmp/5tdo11258654744.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 = 60 Frequency = 1 1 2 3 4 5 6 -0.13667032 -0.19663467 -0.47659353 -0.97667855 -1.03673889 -0.75667307 7 8 9 10 11 12 -0.11668404 0.28331322 0.42333516 0.12321174 -0.17675809 -0.21670598 13 14 15 16 17 18 -0.15835710 -0.01839002 0.10155513 0.10162095 0.24167032 0.12162644 19 20 21 22 23 24 0.06162918 0.06158530 0.20156610 0.30167581 0.40163741 0.36156610 25 26 27 28 29 30 0.41992869 0.45993692 0.58003291 0.77998903 0.81999726 0.60004937 31 32 33 34 35 36 0.04006583 -0.15993692 -0.01988755 0.18013988 0.28007405 0.14005760 37 38 39 40 41 42 0.09847504 0.13846956 0.25848327 0.65849424 0.59859846 0.17860943 43 44 45 46 47 48 -0.28138782 -0.58139057 -0.74142348 -0.44153319 -0.24165387 -0.18168404 49 50 51 52 53 54 -0.22337630 -0.38338179 -0.46347778 -0.56342567 -0.62352715 -0.14361218 55 56 57 58 59 60 0.29637685 0.39642896 0.13640976 -0.16349424 -0.26329951 -0.10323368 > postscript(file="/var/www/html/rcomp/tmp/6gxtv1258654744.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 = 60 Frequency = 1 lag(myerror, k = 1) myerror 0 -0.13667032 NA 1 -0.19663467 -0.13667032 2 -0.47659353 -0.19663467 3 -0.97667855 -0.47659353 4 -1.03673889 -0.97667855 5 -0.75667307 -1.03673889 6 -0.11668404 -0.75667307 7 0.28331322 -0.11668404 8 0.42333516 0.28331322 9 0.12321174 0.42333516 10 -0.17675809 0.12321174 11 -0.21670598 -0.17675809 12 -0.15835710 -0.21670598 13 -0.01839002 -0.15835710 14 0.10155513 -0.01839002 15 0.10162095 0.10155513 16 0.24167032 0.10162095 17 0.12162644 0.24167032 18 0.06162918 0.12162644 19 0.06158530 0.06162918 20 0.20156610 0.06158530 21 0.30167581 0.20156610 22 0.40163741 0.30167581 23 0.36156610 0.40163741 24 0.41992869 0.36156610 25 0.45993692 0.41992869 26 0.58003291 0.45993692 27 0.77998903 0.58003291 28 0.81999726 0.77998903 29 0.60004937 0.81999726 30 0.04006583 0.60004937 31 -0.15993692 0.04006583 32 -0.01988755 -0.15993692 33 0.18013988 -0.01988755 34 0.28007405 0.18013988 35 0.14005760 0.28007405 36 0.09847504 0.14005760 37 0.13846956 0.09847504 38 0.25848327 0.13846956 39 0.65849424 0.25848327 40 0.59859846 0.65849424 41 0.17860943 0.59859846 42 -0.28138782 0.17860943 43 -0.58139057 -0.28138782 44 -0.74142348 -0.58139057 45 -0.44153319 -0.74142348 46 -0.24165387 -0.44153319 47 -0.18168404 -0.24165387 48 -0.22337630 -0.18168404 49 -0.38338179 -0.22337630 50 -0.46347778 -0.38338179 51 -0.56342567 -0.46347778 52 -0.62352715 -0.56342567 53 -0.14361218 -0.62352715 54 0.29637685 -0.14361218 55 0.39642896 0.29637685 56 0.13640976 0.39642896 57 -0.16349424 0.13640976 58 -0.26329951 -0.16349424 59 -0.10323368 -0.26329951 60 NA -0.10323368 > dum1 <- dum[2:length(myerror),] > dum1 lag(myerror, k = 1) myerror [1,] -0.19663467 -0.13667032 [2,] -0.47659353 -0.19663467 [3,] -0.97667855 -0.47659353 [4,] -1.03673889 -0.97667855 [5,] -0.75667307 -1.03673889 [6,] -0.11668404 -0.75667307 [7,] 0.28331322 -0.11668404 [8,] 0.42333516 0.28331322 [9,] 0.12321174 0.42333516 [10,] -0.17675809 0.12321174 [11,] -0.21670598 -0.17675809 [12,] -0.15835710 -0.21670598 [13,] -0.01839002 -0.15835710 [14,] 0.10155513 -0.01839002 [15,] 0.10162095 0.10155513 [16,] 0.24167032 0.10162095 [17,] 0.12162644 0.24167032 [18,] 0.06162918 0.12162644 [19,] 0.06158530 0.06162918 [20,] 0.20156610 0.06158530 [21,] 0.30167581 0.20156610 [22,] 0.40163741 0.30167581 [23,] 0.36156610 0.40163741 [24,] 0.41992869 0.36156610 [25,] 0.45993692 0.41992869 [26,] 0.58003291 0.45993692 [27,] 0.77998903 0.58003291 [28,] 0.81999726 0.77998903 [29,] 0.60004937 0.81999726 [30,] 0.04006583 0.60004937 [31,] -0.15993692 0.04006583 [32,] -0.01988755 -0.15993692 [33,] 0.18013988 -0.01988755 [34,] 0.28007405 0.18013988 [35,] 0.14005760 0.28007405 [36,] 0.09847504 0.14005760 [37,] 0.13846956 0.09847504 [38,] 0.25848327 0.13846956 [39,] 0.65849424 0.25848327 [40,] 0.59859846 0.65849424 [41,] 0.17860943 0.59859846 [42,] -0.28138782 0.17860943 [43,] -0.58139057 -0.28138782 [44,] -0.74142348 -0.58139057 [45,] -0.44153319 -0.74142348 [46,] -0.24165387 -0.44153319 [47,] -0.18168404 -0.24165387 [48,] -0.22337630 -0.18168404 [49,] -0.38338179 -0.22337630 [50,] -0.46347778 -0.38338179 [51,] -0.56342567 -0.46347778 [52,] -0.62352715 -0.56342567 [53,] -0.14361218 -0.62352715 [54,] 0.29637685 -0.14361218 [55,] 0.39642896 0.29637685 [56,] 0.13640976 0.39642896 [57,] -0.16349424 0.13640976 [58,] -0.26329951 -0.16349424 [59,] -0.10323368 -0.26329951 > z <- as.data.frame(dum1) > z lag(myerror, k = 1) myerror 1 -0.19663467 -0.13667032 2 -0.47659353 -0.19663467 3 -0.97667855 -0.47659353 4 -1.03673889 -0.97667855 5 -0.75667307 -1.03673889 6 -0.11668404 -0.75667307 7 0.28331322 -0.11668404 8 0.42333516 0.28331322 9 0.12321174 0.42333516 10 -0.17675809 0.12321174 11 -0.21670598 -0.17675809 12 -0.15835710 -0.21670598 13 -0.01839002 -0.15835710 14 0.10155513 -0.01839002 15 0.10162095 0.10155513 16 0.24167032 0.10162095 17 0.12162644 0.24167032 18 0.06162918 0.12162644 19 0.06158530 0.06162918 20 0.20156610 0.06158530 21 0.30167581 0.20156610 22 0.40163741 0.30167581 23 0.36156610 0.40163741 24 0.41992869 0.36156610 25 0.45993692 0.41992869 26 0.58003291 0.45993692 27 0.77998903 0.58003291 28 0.81999726 0.77998903 29 0.60004937 0.81999726 30 0.04006583 0.60004937 31 -0.15993692 0.04006583 32 -0.01988755 -0.15993692 33 0.18013988 -0.01988755 34 0.28007405 0.18013988 35 0.14005760 0.28007405 36 0.09847504 0.14005760 37 0.13846956 0.09847504 38 0.25848327 0.13846956 39 0.65849424 0.25848327 40 0.59859846 0.65849424 41 0.17860943 0.59859846 42 -0.28138782 0.17860943 43 -0.58139057 -0.28138782 44 -0.74142348 -0.58139057 45 -0.44153319 -0.74142348 46 -0.24165387 -0.44153319 47 -0.18168404 -0.24165387 48 -0.22337630 -0.18168404 49 -0.38338179 -0.22337630 50 -0.46347778 -0.38338179 51 -0.56342567 -0.46347778 52 -0.62352715 -0.56342567 53 -0.14361218 -0.62352715 54 0.29637685 -0.14361218 55 0.39642896 0.29637685 56 0.13640976 0.39642896 57 -0.16349424 0.13640976 58 -0.26329951 -0.16349424 59 -0.10323368 -0.26329951 > 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/7rlj01258654744.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > acf(mysum$resid, lag.max=length(mysum$resid)/2, main='Residual Autocorrelation Function') > grid() > dev.off() null device 1 > postscript(file="/var/www/html/rcomp/tmp/8pi421258654744.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > pacf(mysum$resid, lag.max=length(mysum$resid)/2, main='Residual Partial Autocorrelation Function') > grid() > dev.off() null device 1 > postscript(file="/var/www/html/rcomp/tmp/9ddhl1258654744.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > opar <- par(mfrow = c(2,2), oma = c(0, 0, 1.1, 0)) > plot(mylm, las = 1, sub='Residual Diagnostics') > par(opar) > dev.off() null device 1 > if (n > n25) { + postscript(file="/var/www/html/rcomp/tmp/10iz9b1258654744.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) + plot(kp3:nmkm3,gqarr[,2], main='Goldfeld-Quandt test',ylab='2-sided p-value',xlab='breakpoint') + grid() + dev.off() + } null device 1 > > #Note: the /var/www/html/rcomp/createtable file can be downloaded at http://www.wessa.net/cretab > load(file="/var/www/html/rcomp/createtable") > > a<-table.start() > a<-table.row.start(a) > a<-table.element(a, 'Multiple Linear Regression - Estimated Regression Equation', 1, TRUE) > a<-table.row.end(a) > myeq <- colnames(x)[1] > myeq <- paste(myeq, '[t] = ', sep='') > for (i in 1:k){ + if (mysum$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/11l8bn1258654744.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/1221b11258654744.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/13mkm21258654745.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/14en5c1258654745.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/15szkq1258654745.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/16k8av1258654745.tab") + } > > system("convert tmp/1wvnd1258654744.ps tmp/1wvnd1258654744.png") > system("convert tmp/2d7yn1258654744.ps tmp/2d7yn1258654744.png") > system("convert tmp/315im1258654744.ps tmp/315im1258654744.png") > system("convert tmp/45rxy1258654744.ps tmp/45rxy1258654744.png") > system("convert tmp/5tdo11258654744.ps tmp/5tdo11258654744.png") > system("convert tmp/6gxtv1258654744.ps tmp/6gxtv1258654744.png") > system("convert tmp/7rlj01258654744.ps tmp/7rlj01258654744.png") > system("convert tmp/8pi421258654744.ps tmp/8pi421258654744.png") > system("convert tmp/9ddhl1258654744.ps tmp/9ddhl1258654744.png") > system("convert tmp/10iz9b1258654744.ps tmp/10iz9b1258654744.png") > > > proc.time() user system elapsed 2.369 1.546 3.178