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Type 'q()' to quit R. > x <- array(list(109.8,8.4,111.7,8.4,98.6,8.4,96.9,8.6,95.1,8.9,97,8.8,112.7,8.3,102.9,7.5,97.4,7.2,111.4,7.4,87.4,8.8,96.8,9.3,114.1,9.3,110.3,8.7,103.9,8.2,101.6,8.3,94.6,8.5,95.9,8.6,104.7,8.5,102.8,8.2,98.1,8.1,113.9,7.9,80.9,8.6,95.7,8.7,113.2,8.7,105.9,8.5,108.8,8.4,102.3,8.5,99,8.7,100.7,8.7,115.5,8.6,100.7,8.5,109.9,8.3,114.6,8,85.4,8.2,100.5,8.1,114.8,8.1,116.5,8,112.9,7.9,102,7.9,106,8,105.3,8,118.8,7.9,106.1,8,109.3,7.7,117.2,7.2,92.5,7.5,104.2,7.3,112.5,7,122.4,7,113.3,7,100,7.2,110.7,7.3,112.8,7.1,109.8,6.8,117.3,6.4,109.1,6.1,115.9,6.5,96,7.7,99.8,7.9,116.8,7.5,115.7,6.9),dim=c(2,62),dimnames=list(c('Y','X'),1:62)) > y <- array(NA,dim=c(2,62),dimnames=list(c('Y','X'),1:62)) > 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 = '2' > #'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 X Y M1 M2 M3 M4 M5 M6 M7 M8 M9 M10 M11 1 8.4 109.8 1 0 0 0 0 0 0 0 0 0 0 2 8.4 111.7 0 1 0 0 0 0 0 0 0 0 0 3 8.4 98.6 0 0 1 0 0 0 0 0 0 0 0 4 8.6 96.9 0 0 0 1 0 0 0 0 0 0 0 5 8.9 95.1 0 0 0 0 1 0 0 0 0 0 0 6 8.8 97.0 0 0 0 0 0 1 0 0 0 0 0 7 8.3 112.7 0 0 0 0 0 0 1 0 0 0 0 8 7.5 102.9 0 0 0 0 0 0 0 1 0 0 0 9 7.2 97.4 0 0 0 0 0 0 0 0 1 0 0 10 7.4 111.4 0 0 0 0 0 0 0 0 0 1 0 11 8.8 87.4 0 0 0 0 0 0 0 0 0 0 1 12 9.3 96.8 0 0 0 0 0 0 0 0 0 0 0 13 9.3 114.1 1 0 0 0 0 0 0 0 0 0 0 14 8.7 110.3 0 1 0 0 0 0 0 0 0 0 0 15 8.2 103.9 0 0 1 0 0 0 0 0 0 0 0 16 8.3 101.6 0 0 0 1 0 0 0 0 0 0 0 17 8.5 94.6 0 0 0 0 1 0 0 0 0 0 0 18 8.6 95.9 0 0 0 0 0 1 0 0 0 0 0 19 8.5 104.7 0 0 0 0 0 0 1 0 0 0 0 20 8.2 102.8 0 0 0 0 0 0 0 1 0 0 0 21 8.1 98.1 0 0 0 0 0 0 0 0 1 0 0 22 7.9 113.9 0 0 0 0 0 0 0 0 0 1 0 23 8.6 80.9 0 0 0 0 0 0 0 0 0 0 1 24 8.7 95.7 0 0 0 0 0 0 0 0 0 0 0 25 8.7 113.2 1 0 0 0 0 0 0 0 0 0 0 26 8.5 105.9 0 1 0 0 0 0 0 0 0 0 0 27 8.4 108.8 0 0 1 0 0 0 0 0 0 0 0 28 8.5 102.3 0 0 0 1 0 0 0 0 0 0 0 29 8.7 99.0 0 0 0 0 1 0 0 0 0 0 0 30 8.7 100.7 0 0 0 0 0 1 0 0 0 0 0 31 8.6 115.5 0 0 0 0 0 0 1 0 0 0 0 32 8.5 100.7 0 0 0 0 0 0 0 1 0 0 0 33 8.3 109.9 0 0 0 0 0 0 0 0 1 0 0 34 8.0 114.6 0 0 0 0 0 0 0 0 0 1 0 35 8.2 85.4 0 0 0 0 0 0 0 0 0 0 1 36 8.1 100.5 0 0 0 0 0 0 0 0 0 0 0 37 8.1 114.8 1 0 0 0 0 0 0 0 0 0 0 38 8.0 116.5 0 1 0 0 0 0 0 0 0 0 0 39 7.9 112.9 0 0 1 0 0 0 0 0 0 0 0 40 7.9 102.0 0 0 0 1 0 0 0 0 0 0 0 41 8.0 106.0 0 0 0 0 1 0 0 0 0 0 0 42 8.0 105.3 0 0 0 0 0 1 0 0 0 0 0 43 7.9 118.8 0 0 0 0 0 0 1 0 0 0 0 44 8.0 106.1 0 0 0 0 0 0 0 1 0 0 0 45 7.7 109.3 0 0 0 0 0 0 0 0 1 0 0 46 7.2 117.2 0 0 0 0 0 0 0 0 0 1 0 47 7.5 92.5 0 0 0 0 0 0 0 0 0 0 1 48 7.3 104.2 0 0 0 0 0 0 0 0 0 0 0 49 7.0 112.5 1 0 0 0 0 0 0 0 0 0 0 50 7.0 122.4 0 1 0 0 0 0 0 0 0 0 0 51 7.0 113.3 0 0 1 0 0 0 0 0 0 0 0 52 7.2 100.0 0 0 0 1 0 0 0 0 0 0 0 53 7.3 110.7 0 0 0 0 1 0 0 0 0 0 0 54 7.1 112.8 0 0 0 0 0 1 0 0 0 0 0 55 6.8 109.8 0 0 0 0 0 0 1 0 0 0 0 56 6.4 117.3 0 0 0 0 0 0 0 1 0 0 0 57 6.1 109.1 0 0 0 0 0 0 0 0 1 0 0 58 6.5 115.9 0 0 0 0 0 0 0 0 0 1 0 59 7.7 96.0 0 0 0 0 0 0 0 0 0 0 1 60 7.9 99.8 0 0 0 0 0 0 0 0 0 0 0 61 7.5 116.8 1 0 0 0 0 0 0 0 0 0 0 62 6.9 115.7 0 1 0 0 0 0 0 0 0 0 0 > k <- length(x[1,]) > df <- as.data.frame(x) > (mylm <- lm(df)) Call: lm(formula = df) Coefficients: (Intercept) Y M1 M2 M3 M4 15.92338 -0.07710 0.99630 0.76300 0.34448 -0.07057 M5 M6 M7 M8 M9 M10 0.14952 0.20666 0.75454 -0.03425 -0.36676 0.31187 M11 -0.94498 > (mysum <- summary(mylm)) Call: lm(formula = df) Residuals: Min 1Q Median 3Q Max -1.41274 -0.27623 0.01572 0.33149 1.21628 Coefficients: Estimate Std. Error t value Pr(>|t|) (Intercept) 15.92338 1.59468 9.985 2.11e-13 *** Y -0.07710 0.01582 -4.874 1.19e-05 *** M1 0.99630 0.42449 2.347 0.0230 * M2 0.76300 0.42630 1.790 0.0797 . M3 0.34448 0.39808 0.865 0.3911 M4 -0.07057 0.37734 -0.187 0.8524 M5 0.14952 0.37783 0.396 0.6940 M6 0.20666 0.37975 0.544 0.5888 M7 0.75454 0.42858 1.761 0.0846 . M8 -0.03425 0.39092 -0.088 0.9305 M9 -0.36676 0.38631 -0.949 0.3471 M10 0.31187 0.44705 0.698 0.4887 M11 -0.94498 0.41485 -2.278 0.0271 * --- Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1 Residual standard error: 0.5959 on 49 degrees of freedom Multiple R-squared: 0.4343, Adjusted R-squared: 0.2958 F-statistic: 3.135 on 12 and 49 DF, p-value: 0.002289 > 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,] 0.2886562563 0.577312513 0.7113437 [2,] 0.1855379901 0.371075980 0.8144620 [3,] 0.0975842354 0.195168471 0.9024158 [4,] 0.0512089367 0.102417873 0.9487911 [5,] 0.0540480843 0.108096169 0.9459519 [6,] 0.0764995145 0.152999029 0.9235005 [7,] 0.0550627287 0.110125457 0.9449373 [8,] 0.0291282623 0.058256525 0.9708717 [9,] 0.0229918614 0.045983723 0.9770081 [10,] 0.0160172664 0.032034533 0.9839827 [11,] 0.0078185506 0.015637101 0.9921814 [12,] 0.0040130744 0.008026149 0.9959869 [13,] 0.0026053727 0.005210745 0.9973946 [14,] 0.0011774915 0.002354983 0.9988225 [15,] 0.0005551156 0.001110231 0.9994449 [16,] 0.0005355629 0.001071126 0.9994644 [17,] 0.0008314777 0.001662955 0.9991685 [18,] 0.0017705082 0.003541016 0.9982295 [19,] 0.0019963133 0.003992627 0.9980037 [20,] 0.0016081423 0.003216285 0.9983919 [21,] 0.0041264120 0.008252824 0.9958736 [22,] 0.0073339015 0.014667803 0.9926661 [23,] 0.0109233369 0.021846674 0.9890767 [24,] 0.0109605827 0.021921165 0.9890394 [25,] 0.0114011620 0.022802324 0.9885988 [26,] 0.0095906891 0.019181378 0.9904093 [27,] 0.0086699221 0.017339844 0.9913301 [28,] 0.0270958803 0.054191761 0.9729041 [29,] 0.0527791089 0.105558218 0.9472209 [30,] 0.4336712028 0.867342406 0.5663288 [31,] 0.5260568309 0.947886338 0.4739432 > postscript(file="/var/www/html/rcomp/tmp/1dwca1258664162.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$resid) > grid() > dev.off() null device 1 > postscript(file="/var/www/html/rcomp/tmp/2gxzn1258664162.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > plot(mysum$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/3d6ca1258664162.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > hist(mysum$resid, main='Residual Histogram', xlab='values of Residuals') > grid() > dev.off() null device 1 > postscript(file="/var/www/html/rcomp/tmp/47a6i1258664162.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > densityplot(~mysum$resid,col='black',main='Residual Density Plot', xlab='values of Residuals') > dev.off() null device 1 > postscript(file="/var/www/html/rcomp/tmp/5nlgu1258664162.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 = 62 Frequency = 1 1 2 3 4 5 -0.0544931895 0.3252857338 -0.2661578713 0.2178272125 0.1589635876 6 7 8 9 10 0.1483052772 0.3108385560 -0.4559149535 -0.8474294307 -0.2467084481 11 12 13 14 15 0.5598197544 0.8395493859 1.1770212877 0.5173507877 -0.0575470041 16 17 18 19 20 0.2801802456 -0.2795846074 -0.1365007518 -0.1059325643 0.2363754075 21 22 23 24 25 0.1065380423 0.4460325270 -0.1413067809 0.1547433569 0.5076345367 26 27 28 29 30 -0.0218733285 0.5202253070 0.5341477187 0.2596395087 0.3335619203 31 32 33 34 35 0.8267084481 0.3744729884 1.2162754448 0.6000000000 -0.1943730257 36 37 38 39 40 -0.0751939710 0.0309887607 0.2953484059 0.3363205062 -0.0889811983 41 42 43 44 45 0.0993142390 -0.0117946855 0.3811265352 0.2907934946 0.5700176108 46 47 48 49 50 0.0004506141 -0.3469886564 -0.5899373278 -1.2463329364 -0.2497828928 51 52 53 54 55 -0.5328409378 -0.9431739784 -0.2383327278 -0.3335717602 -1.4127409751 56 57 58 59 60 -0.4457269370 -1.0454016672 -0.7997746930 0.1228487087 -0.3291614440 61 62 -0.4148184592 -0.8663287061 > postscript(file="/var/www/html/rcomp/tmp/6wl0z1258664162.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 = 62 Frequency = 1 lag(myerror, k = 1) myerror 0 -0.0544931895 NA 1 0.3252857338 -0.0544931895 2 -0.2661578713 0.3252857338 3 0.2178272125 -0.2661578713 4 0.1589635876 0.2178272125 5 0.1483052772 0.1589635876 6 0.3108385560 0.1483052772 7 -0.4559149535 0.3108385560 8 -0.8474294307 -0.4559149535 9 -0.2467084481 -0.8474294307 10 0.5598197544 -0.2467084481 11 0.8395493859 0.5598197544 12 1.1770212877 0.8395493859 13 0.5173507877 1.1770212877 14 -0.0575470041 0.5173507877 15 0.2801802456 -0.0575470041 16 -0.2795846074 0.2801802456 17 -0.1365007518 -0.2795846074 18 -0.1059325643 -0.1365007518 19 0.2363754075 -0.1059325643 20 0.1065380423 0.2363754075 21 0.4460325270 0.1065380423 22 -0.1413067809 0.4460325270 23 0.1547433569 -0.1413067809 24 0.5076345367 0.1547433569 25 -0.0218733285 0.5076345367 26 0.5202253070 -0.0218733285 27 0.5341477187 0.5202253070 28 0.2596395087 0.5341477187 29 0.3335619203 0.2596395087 30 0.8267084481 0.3335619203 31 0.3744729884 0.8267084481 32 1.2162754448 0.3744729884 33 0.6000000000 1.2162754448 34 -0.1943730257 0.6000000000 35 -0.0751939710 -0.1943730257 36 0.0309887607 -0.0751939710 37 0.2953484059 0.0309887607 38 0.3363205062 0.2953484059 39 -0.0889811983 0.3363205062 40 0.0993142390 -0.0889811983 41 -0.0117946855 0.0993142390 42 0.3811265352 -0.0117946855 43 0.2907934946 0.3811265352 44 0.5700176108 0.2907934946 45 0.0004506141 0.5700176108 46 -0.3469886564 0.0004506141 47 -0.5899373278 -0.3469886564 48 -1.2463329364 -0.5899373278 49 -0.2497828928 -1.2463329364 50 -0.5328409378 -0.2497828928 51 -0.9431739784 -0.5328409378 52 -0.2383327278 -0.9431739784 53 -0.3335717602 -0.2383327278 54 -1.4127409751 -0.3335717602 55 -0.4457269370 -1.4127409751 56 -1.0454016672 -0.4457269370 57 -0.7997746930 -1.0454016672 58 0.1228487087 -0.7997746930 59 -0.3291614440 0.1228487087 60 -0.4148184592 -0.3291614440 61 -0.8663287061 -0.4148184592 62 NA -0.8663287061 > dum1 <- dum[2:length(myerror),] > dum1 lag(myerror, k = 1) myerror [1,] 0.3252857338 -0.0544931895 [2,] -0.2661578713 0.3252857338 [3,] 0.2178272125 -0.2661578713 [4,] 0.1589635876 0.2178272125 [5,] 0.1483052772 0.1589635876 [6,] 0.3108385560 0.1483052772 [7,] -0.4559149535 0.3108385560 [8,] -0.8474294307 -0.4559149535 [9,] -0.2467084481 -0.8474294307 [10,] 0.5598197544 -0.2467084481 [11,] 0.8395493859 0.5598197544 [12,] 1.1770212877 0.8395493859 [13,] 0.5173507877 1.1770212877 [14,] -0.0575470041 0.5173507877 [15,] 0.2801802456 -0.0575470041 [16,] -0.2795846074 0.2801802456 [17,] -0.1365007518 -0.2795846074 [18,] -0.1059325643 -0.1365007518 [19,] 0.2363754075 -0.1059325643 [20,] 0.1065380423 0.2363754075 [21,] 0.4460325270 0.1065380423 [22,] -0.1413067809 0.4460325270 [23,] 0.1547433569 -0.1413067809 [24,] 0.5076345367 0.1547433569 [25,] -0.0218733285 0.5076345367 [26,] 0.5202253070 -0.0218733285 [27,] 0.5341477187 0.5202253070 [28,] 0.2596395087 0.5341477187 [29,] 0.3335619203 0.2596395087 [30,] 0.8267084481 0.3335619203 [31,] 0.3744729884 0.8267084481 [32,] 1.2162754448 0.3744729884 [33,] 0.6000000000 1.2162754448 [34,] -0.1943730257 0.6000000000 [35,] -0.0751939710 -0.1943730257 [36,] 0.0309887607 -0.0751939710 [37,] 0.2953484059 0.0309887607 [38,] 0.3363205062 0.2953484059 [39,] -0.0889811983 0.3363205062 [40,] 0.0993142390 -0.0889811983 [41,] -0.0117946855 0.0993142390 [42,] 0.3811265352 -0.0117946855 [43,] 0.2907934946 0.3811265352 [44,] 0.5700176108 0.2907934946 [45,] 0.0004506141 0.5700176108 [46,] -0.3469886564 0.0004506141 [47,] -0.5899373278 -0.3469886564 [48,] -1.2463329364 -0.5899373278 [49,] -0.2497828928 -1.2463329364 [50,] -0.5328409378 -0.2497828928 [51,] -0.9431739784 -0.5328409378 [52,] -0.2383327278 -0.9431739784 [53,] -0.3335717602 -0.2383327278 [54,] -1.4127409751 -0.3335717602 [55,] -0.4457269370 -1.4127409751 [56,] -1.0454016672 -0.4457269370 [57,] -0.7997746930 -1.0454016672 [58,] 0.1228487087 -0.7997746930 [59,] -0.3291614440 0.1228487087 [60,] -0.4148184592 -0.3291614440 [61,] -0.8663287061 -0.4148184592 > z <- as.data.frame(dum1) > z lag(myerror, k = 1) myerror 1 0.3252857338 -0.0544931895 2 -0.2661578713 0.3252857338 3 0.2178272125 -0.2661578713 4 0.1589635876 0.2178272125 5 0.1483052772 0.1589635876 6 0.3108385560 0.1483052772 7 -0.4559149535 0.3108385560 8 -0.8474294307 -0.4559149535 9 -0.2467084481 -0.8474294307 10 0.5598197544 -0.2467084481 11 0.8395493859 0.5598197544 12 1.1770212877 0.8395493859 13 0.5173507877 1.1770212877 14 -0.0575470041 0.5173507877 15 0.2801802456 -0.0575470041 16 -0.2795846074 0.2801802456 17 -0.1365007518 -0.2795846074 18 -0.1059325643 -0.1365007518 19 0.2363754075 -0.1059325643 20 0.1065380423 0.2363754075 21 0.4460325270 0.1065380423 22 -0.1413067809 0.4460325270 23 0.1547433569 -0.1413067809 24 0.5076345367 0.1547433569 25 -0.0218733285 0.5076345367 26 0.5202253070 -0.0218733285 27 0.5341477187 0.5202253070 28 0.2596395087 0.5341477187 29 0.3335619203 0.2596395087 30 0.8267084481 0.3335619203 31 0.3744729884 0.8267084481 32 1.2162754448 0.3744729884 33 0.6000000000 1.2162754448 34 -0.1943730257 0.6000000000 35 -0.0751939710 -0.1943730257 36 0.0309887607 -0.0751939710 37 0.2953484059 0.0309887607 38 0.3363205062 0.2953484059 39 -0.0889811983 0.3363205062 40 0.0993142390 -0.0889811983 41 -0.0117946855 0.0993142390 42 0.3811265352 -0.0117946855 43 0.2907934946 0.3811265352 44 0.5700176108 0.2907934946 45 0.0004506141 0.5700176108 46 -0.3469886564 0.0004506141 47 -0.5899373278 -0.3469886564 48 -1.2463329364 -0.5899373278 49 -0.2497828928 -1.2463329364 50 -0.5328409378 -0.2497828928 51 -0.9431739784 -0.5328409378 52 -0.2383327278 -0.9431739784 53 -0.3335717602 -0.2383327278 54 -1.4127409751 -0.3335717602 55 -0.4457269370 -1.4127409751 56 -1.0454016672 -0.4457269370 57 -0.7997746930 -1.0454016672 58 0.1228487087 -0.7997746930 59 -0.3291614440 0.1228487087 60 -0.4148184592 -0.3291614440 61 -0.8663287061 -0.4148184592 > 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/7tr541258664162.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > acf(mysum$resid, lag.max=length(mysum$resid)/2, main='Residual Autocorrelation Function') > grid() > dev.off() null device 1 > postscript(file="/var/www/html/rcomp/tmp/83u1w1258664162.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > pacf(mysum$resid, lag.max=length(mysum$resid)/2, main='Residual Partial Autocorrelation Function') > grid() > dev.off() null device 1 > postscript(file="/var/www/html/rcomp/tmp/9nl6i1258664162.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > opar <- par(mfrow = c(2,2), oma = c(0, 0, 1.1, 0)) > plot(mylm, las = 1, sub='Residual Diagnostics') > par(opar) > dev.off() null device 1 > if (n > n25) { + postscript(file="/var/www/html/rcomp/tmp/104ee21258664162.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) + plot(kp3:nmkm3,gqarr[,2], main='Goldfeld-Quandt test',ylab='2-sided p-value',xlab='breakpoint') + grid() + dev.off() + } null device 1 > > #Note: the /var/www/html/rcomp/createtable file can be downloaded at http://www.wessa.net/cretab > load(file="/var/www/html/rcomp/createtable") > > a<-table.start() > a<-table.row.start(a) > a<-table.element(a, 'Multiple Linear Regression - Estimated Regression Equation', 1, TRUE) > a<-table.row.end(a) > myeq <- colnames(x)[1] > myeq <- paste(myeq, '[t] = ', sep='') > for (i in 1:k){ + if (mysum$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/11be0e1258664162.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/12hasp1258664162.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/13btoe1258664163.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/14j8501258664163.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/157hzt1258664163.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/16jfnw1258664163.tab") + } > system("convert tmp/1dwca1258664162.ps tmp/1dwca1258664162.png") > system("convert tmp/2gxzn1258664162.ps tmp/2gxzn1258664162.png") > system("convert tmp/3d6ca1258664162.ps tmp/3d6ca1258664162.png") > system("convert tmp/47a6i1258664162.ps tmp/47a6i1258664162.png") > system("convert tmp/5nlgu1258664162.ps tmp/5nlgu1258664162.png") > system("convert tmp/6wl0z1258664162.ps tmp/6wl0z1258664162.png") > system("convert tmp/7tr541258664162.ps tmp/7tr541258664162.png") > system("convert tmp/83u1w1258664162.ps tmp/83u1w1258664162.png") > system("convert tmp/9nl6i1258664162.ps tmp/9nl6i1258664162.png") > system("convert tmp/104ee21258664162.ps tmp/104ee21258664162.png") > > > proc.time() user system elapsed 2.394 1.542 3.051