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Type 'q()' to quit R. > x <- array(list(8310,0,7649,0,7279,0,6857,0,6496,0,6280,0,8962,0,11205,0,10363,0,9175,0,8234,0,8121,0,7438,0,6876,0,6489,0,6319,0,5952,0,6055,0,9107,0,11493,0,10213,0,9238,0,8218,0,7995,0,7581,0,7051,0,6668,0,6433,0,6135,0,6365,0,10095,0,12029,0,12184,0,11331,0,9961,0,9739,0,9080,0,8507,0,8097,0,7772,0,7440,0,7902,0,13539,0,14992,0,15436,0,14156,0,12846,0,12302,0,11691,0,10648,0,10064,0,10016,0,9691,0,10260,0,16882,0,18573,0,18227,0,16346,0,14694,0,14453,0,13949,0,13277,0,12726,0,12279,0,11819,0,12207,0,18637,0,20519,0,19974,0,17802,0,15997,0,15430,0,14452,0,13614,0,13080,0,12290,0,11890,0,12292,0,18700,1,20388,1,19170,1,17530,1,15564,1,15163,1,13406,1,12763,1,12083,1,12054,1,11770,1,12266,1,17549,1,18655,1,17279,1,14788,1,13138,1,12494,1,11767,1,10928,1,10104,1,9760,1,9536,1,9978,1,14846,1,15565,1,13587,1,11804,1,10611,1,10915,1,9988,1,9376,1,9319,1,8852,1,8392,1,9050,1,13250,1,14037,1,12486,1,11182,1,10287,1),dim=c(2,119),dimnames=list(c('NWWZm','Dummy'),1:119)) > y <- array(NA,dim=c(2,119),dimnames=list(c('NWWZm','Dummy'),1:119)) > 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 NWWZm Dummy M1 M2 M3 M4 M5 M6 M7 M8 M9 M10 M11 t 1 8310 0 1 0 0 0 0 0 0 0 0 0 0 1 2 7649 0 0 1 0 0 0 0 0 0 0 0 0 2 3 7279 0 0 0 1 0 0 0 0 0 0 0 0 3 4 6857 0 0 0 0 1 0 0 0 0 0 0 0 4 5 6496 0 0 0 0 0 1 0 0 0 0 0 0 5 6 6280 0 0 0 0 0 0 1 0 0 0 0 0 6 7 8962 0 0 0 0 0 0 0 1 0 0 0 0 7 8 11205 0 0 0 0 0 0 0 0 1 0 0 0 8 9 10363 0 0 0 0 0 0 0 0 0 1 0 0 9 10 9175 0 0 0 0 0 0 0 0 0 0 1 0 10 11 8234 0 0 0 0 0 0 0 0 0 0 0 1 11 12 8121 0 0 0 0 0 0 0 0 0 0 0 0 12 13 7438 0 1 0 0 0 0 0 0 0 0 0 0 13 14 6876 0 0 1 0 0 0 0 0 0 0 0 0 14 15 6489 0 0 0 1 0 0 0 0 0 0 0 0 15 16 6319 0 0 0 0 1 0 0 0 0 0 0 0 16 17 5952 0 0 0 0 0 1 0 0 0 0 0 0 17 18 6055 0 0 0 0 0 0 1 0 0 0 0 0 18 19 9107 0 0 0 0 0 0 0 1 0 0 0 0 19 20 11493 0 0 0 0 0 0 0 0 1 0 0 0 20 21 10213 0 0 0 0 0 0 0 0 0 1 0 0 21 22 9238 0 0 0 0 0 0 0 0 0 0 1 0 22 23 8218 0 0 0 0 0 0 0 0 0 0 0 1 23 24 7995 0 0 0 0 0 0 0 0 0 0 0 0 24 25 7581 0 1 0 0 0 0 0 0 0 0 0 0 25 26 7051 0 0 1 0 0 0 0 0 0 0 0 0 26 27 6668 0 0 0 1 0 0 0 0 0 0 0 0 27 28 6433 0 0 0 0 1 0 0 0 0 0 0 0 28 29 6135 0 0 0 0 0 1 0 0 0 0 0 0 29 30 6365 0 0 0 0 0 0 1 0 0 0 0 0 30 31 10095 0 0 0 0 0 0 0 1 0 0 0 0 31 32 12029 0 0 0 0 0 0 0 0 1 0 0 0 32 33 12184 0 0 0 0 0 0 0 0 0 1 0 0 33 34 11331 0 0 0 0 0 0 0 0 0 0 1 0 34 35 9961 0 0 0 0 0 0 0 0 0 0 0 1 35 36 9739 0 0 0 0 0 0 0 0 0 0 0 0 36 37 9080 0 1 0 0 0 0 0 0 0 0 0 0 37 38 8507 0 0 1 0 0 0 0 0 0 0 0 0 38 39 8097 0 0 0 1 0 0 0 0 0 0 0 0 39 40 7772 0 0 0 0 1 0 0 0 0 0 0 0 40 41 7440 0 0 0 0 0 1 0 0 0 0 0 0 41 42 7902 0 0 0 0 0 0 1 0 0 0 0 0 42 43 13539 0 0 0 0 0 0 0 1 0 0 0 0 43 44 14992 0 0 0 0 0 0 0 0 1 0 0 0 44 45 15436 0 0 0 0 0 0 0 0 0 1 0 0 45 46 14156 0 0 0 0 0 0 0 0 0 0 1 0 46 47 12846 0 0 0 0 0 0 0 0 0 0 0 1 47 48 12302 0 0 0 0 0 0 0 0 0 0 0 0 48 49 11691 0 1 0 0 0 0 0 0 0 0 0 0 49 50 10648 0 0 1 0 0 0 0 0 0 0 0 0 50 51 10064 0 0 0 1 0 0 0 0 0 0 0 0 51 52 10016 0 0 0 0 1 0 0 0 0 0 0 0 52 53 9691 0 0 0 0 0 1 0 0 0 0 0 0 53 54 10260 0 0 0 0 0 0 1 0 0 0 0 0 54 55 16882 0 0 0 0 0 0 0 1 0 0 0 0 55 56 18573 0 0 0 0 0 0 0 0 1 0 0 0 56 57 18227 0 0 0 0 0 0 0 0 0 1 0 0 57 58 16346 0 0 0 0 0 0 0 0 0 0 1 0 58 59 14694 0 0 0 0 0 0 0 0 0 0 0 1 59 60 14453 0 0 0 0 0 0 0 0 0 0 0 0 60 61 13949 0 1 0 0 0 0 0 0 0 0 0 0 61 62 13277 0 0 1 0 0 0 0 0 0 0 0 0 62 63 12726 0 0 0 1 0 0 0 0 0 0 0 0 63 64 12279 0 0 0 0 1 0 0 0 0 0 0 0 64 65 11819 0 0 0 0 0 1 0 0 0 0 0 0 65 66 12207 0 0 0 0 0 0 1 0 0 0 0 0 66 67 18637 0 0 0 0 0 0 0 1 0 0 0 0 67 68 20519 0 0 0 0 0 0 0 0 1 0 0 0 68 69 19974 0 0 0 0 0 0 0 0 0 1 0 0 69 70 17802 0 0 0 0 0 0 0 0 0 0 1 0 70 71 15997 0 0 0 0 0 0 0 0 0 0 0 1 71 72 15430 0 0 0 0 0 0 0 0 0 0 0 0 72 73 14452 0 1 0 0 0 0 0 0 0 0 0 0 73 74 13614 0 0 1 0 0 0 0 0 0 0 0 0 74 75 13080 0 0 0 1 0 0 0 0 0 0 0 0 75 76 12290 0 0 0 0 1 0 0 0 0 0 0 0 76 77 11890 0 0 0 0 0 1 0 0 0 0 0 0 77 78 12292 0 0 0 0 0 0 1 0 0 0 0 0 78 79 18700 1 0 0 0 0 0 0 1 0 0 0 0 79 80 20388 1 0 0 0 0 0 0 0 1 0 0 0 80 81 19170 1 0 0 0 0 0 0 0 0 1 0 0 81 82 17530 1 0 0 0 0 0 0 0 0 0 1 0 82 83 15564 1 0 0 0 0 0 0 0 0 0 0 1 83 84 15163 1 0 0 0 0 0 0 0 0 0 0 0 84 85 13406 1 1 0 0 0 0 0 0 0 0 0 0 85 86 12763 1 0 1 0 0 0 0 0 0 0 0 0 86 87 12083 1 0 0 1 0 0 0 0 0 0 0 0 87 88 12054 1 0 0 0 1 0 0 0 0 0 0 0 88 89 11770 1 0 0 0 0 1 0 0 0 0 0 0 89 90 12266 1 0 0 0 0 0 1 0 0 0 0 0 90 91 17549 1 0 0 0 0 0 0 1 0 0 0 0 91 92 18655 1 0 0 0 0 0 0 0 1 0 0 0 92 93 17279 1 0 0 0 0 0 0 0 0 1 0 0 93 94 14788 1 0 0 0 0 0 0 0 0 0 1 0 94 95 13138 1 0 0 0 0 0 0 0 0 0 0 1 95 96 12494 1 0 0 0 0 0 0 0 0 0 0 0 96 97 11767 1 1 0 0 0 0 0 0 0 0 0 0 97 98 10928 1 0 1 0 0 0 0 0 0 0 0 0 98 99 10104 1 0 0 1 0 0 0 0 0 0 0 0 99 100 9760 1 0 0 0 1 0 0 0 0 0 0 0 100 101 9536 1 0 0 0 0 1 0 0 0 0 0 0 101 102 9978 1 0 0 0 0 0 1 0 0 0 0 0 102 103 14846 1 0 0 0 0 0 0 1 0 0 0 0 103 104 15565 1 0 0 0 0 0 0 0 1 0 0 0 104 105 13587 1 0 0 0 0 0 0 0 0 1 0 0 105 106 11804 1 0 0 0 0 0 0 0 0 0 1 0 106 107 10611 1 0 0 0 0 0 0 0 0 0 0 1 107 108 10915 1 0 0 0 0 0 0 0 0 0 0 0 108 109 9988 1 1 0 0 0 0 0 0 0 0 0 0 109 110 9376 1 0 1 0 0 0 0 0 0 0 0 0 110 111 9319 1 0 0 1 0 0 0 0 0 0 0 0 111 112 8852 1 0 0 0 1 0 0 0 0 0 0 0 112 113 8392 1 0 0 0 0 1 0 0 0 0 0 0 113 114 9050 1 0 0 0 0 0 1 0 0 0 0 0 114 115 13250 1 0 0 0 0 0 0 1 0 0 0 0 115 116 14037 1 0 0 0 0 0 0 0 1 0 0 0 116 117 12486 1 0 0 0 0 0 0 0 0 1 0 0 117 118 11182 1 0 0 0 0 0 0 0 0 0 1 0 118 119 10287 1 0 0 0 0 0 0 0 0 0 0 1 119 > k <- length(x[1,]) > df <- as.data.frame(x) > (mylm <- lm(df)) Call: lm(formula = df) Coefficients: (Intercept) Dummy M1 M2 M3 M4 7816.04 -3678.68 -764.20 -1549.10 -2114.70 -2530.00 M5 M6 M7 M8 M9 M10 -2968.70 -2702.90 2468.57 3969.87 3028.57 1384.27 M11 t -83.53 87.60 > (mysum <- summary(mylm)) Call: lm(formula = df) Residuals: Min 1Q Median 3Q Max -4929 -1341 -245 1348 5273 Coefficients: Estimate Std. Error t value Pr(>|t|) (Intercept) 7816.04 873.76 8.945 1.42e-14 *** Dummy -3678.68 766.88 -4.797 5.35e-06 *** M1 -764.20 1033.35 -0.740 0.461228 M2 -1549.10 1033.07 -1.500 0.136742 M3 -2114.70 1032.91 -2.047 0.043122 * M4 -2530.00 1032.85 -2.450 0.015959 * M5 -2968.70 1032.90 -2.874 0.004905 ** M6 -2702.90 1033.07 -2.616 0.010196 * M7 2468.57 1033.64 2.388 0.018716 * M8 3969.87 1033.37 3.842 0.000209 *** M9 3028.57 1033.21 2.931 0.004144 ** M10 1384.27 1033.16 1.340 0.183189 M11 -83.53 1033.22 -0.081 0.935720 t 87.60 10.60 8.267 4.53e-13 *** --- Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1 Residual standard error: 2248 on 105 degrees of freedom Multiple R-squared: 0.6617, Adjusted R-squared: 0.6198 F-statistic: 15.8 on 13 and 105 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,] 1.933605e-04 3.867209e-04 9.998066e-01 [2,] 7.436336e-05 1.487267e-04 9.999256e-01 [3,] 6.555168e-05 1.311034e-04 9.999344e-01 [4,] 3.396544e-05 6.793087e-05 9.999660e-01 [5,] 5.248605e-06 1.049721e-05 9.999948e-01 [6,] 1.061790e-06 2.123579e-06 9.999989e-01 [7,] 1.730654e-07 3.461308e-07 9.999998e-01 [8,] 2.420426e-08 4.840853e-08 1.000000e+00 [9,] 3.190084e-09 6.380168e-09 1.000000e+00 [10,] 4.394484e-10 8.788969e-10 1.000000e+00 [11,] 5.694880e-11 1.138976e-10 1.000000e+00 [12,] 7.758861e-12 1.551772e-11 1.000000e+00 [13,] 1.153896e-12 2.307791e-12 1.000000e+00 [14,] 4.262181e-13 8.524362e-13 1.000000e+00 [15,] 1.908107e-11 3.816213e-11 1.000000e+00 [16,] 2.126251e-11 4.252502e-11 1.000000e+00 [17,] 1.919824e-09 3.839648e-09 1.000000e+00 [18,] 2.760433e-08 5.520865e-08 1.000000e+00 [19,] 5.154964e-08 1.030993e-07 9.999999e-01 [20,] 7.396397e-08 1.479279e-07 9.999999e-01 [21,] 5.073831e-08 1.014766e-07 9.999999e-01 [22,] 3.428431e-08 6.856862e-08 1.000000e+00 [23,] 2.300973e-08 4.601946e-08 1.000000e+00 [24,] 1.614148e-08 3.228296e-08 1.000000e+00 [25,] 1.289903e-08 2.579806e-08 1.000000e+00 [26,] 1.840148e-08 3.680295e-08 1.000000e+00 [27,] 5.867591e-06 1.173518e-05 9.999941e-01 [28,] 5.905445e-05 1.181089e-04 9.999409e-01 [29,] 9.229747e-04 1.845949e-03 9.990770e-01 [30,] 3.766583e-03 7.533167e-03 9.962334e-01 [31,] 9.121297e-03 1.824259e-02 9.908787e-01 [32,] 1.821901e-02 3.643802e-02 9.817810e-01 [33,] 2.667233e-02 5.334467e-02 9.733277e-01 [34,] 4.212133e-02 8.424266e-02 9.578787e-01 [35,] 7.538094e-02 1.507619e-01 9.246191e-01 [36,] 1.362907e-01 2.725815e-01 8.637093e-01 [37,] 2.683539e-01 5.367078e-01 7.316461e-01 [38,] 5.418708e-01 9.162585e-01 4.581292e-01 [39,] 8.757480e-01 2.485039e-01 1.242520e-01 [40,] 9.711186e-01 5.776289e-02 2.888145e-02 [41,] 9.902958e-01 1.940848e-02 9.704239e-03 [42,] 9.955546e-01 8.890842e-03 4.445421e-03 [43,] 9.982690e-01 3.461980e-03 1.730990e-03 [44,] 9.993738e-01 1.252455e-03 6.262277e-04 [45,] 9.995951e-01 8.098267e-04 4.049134e-04 [46,] 9.997580e-01 4.840117e-04 2.420059e-04 [47,] 9.998835e-01 2.330824e-04 1.165412e-04 [48,] 9.999612e-01 7.760789e-05 3.880395e-05 [49,] 9.999947e-01 1.059802e-05 5.299008e-06 [50,] 9.999999e-01 2.077059e-07 1.038529e-07 [51,] 1.000000e+00 8.626591e-08 4.313295e-08 [52,] 9.999999e-01 1.007359e-07 5.036796e-08 [53,] 1.000000e+00 6.675690e-08 3.337845e-08 [54,] 9.999999e-01 1.027980e-07 5.139900e-08 [55,] 9.999999e-01 2.368875e-07 1.184437e-07 [56,] 9.999997e-01 5.567369e-07 2.783684e-07 [57,] 9.999995e-01 1.064457e-06 5.322284e-07 [58,] 9.999990e-01 2.067908e-06 1.033954e-06 [59,] 9.999982e-01 3.607787e-06 1.803893e-06 [60,] 9.999964e-01 7.231109e-06 3.615554e-06 [61,] 9.999928e-01 1.447795e-05 7.238974e-06 [62,] 9.999850e-01 3.003936e-05 1.501968e-05 [63,] 9.999711e-01 5.775274e-05 2.887637e-05 [64,] 9.999428e-01 1.144818e-04 5.724088e-05 [65,] 9.999308e-01 1.384392e-04 6.921960e-05 [66,] 9.999518e-01 9.635334e-05 4.817667e-05 [67,] 9.999221e-01 1.558354e-04 7.791769e-05 [68,] 9.998925e-01 2.149746e-04 1.074873e-04 [69,] 9.998262e-01 3.476629e-04 1.738315e-04 [70,] 9.996854e-01 6.292765e-04 3.146382e-04 [71,] 9.994699e-01 1.060165e-03 5.300825e-04 [72,] 9.989549e-01 2.090263e-03 1.045132e-03 [73,] 9.979392e-01 4.121604e-03 2.060802e-03 [74,] 9.959234e-01 8.153294e-03 4.076647e-03 [75,] 9.944317e-01 1.113652e-02 5.568261e-03 [76,] 9.960979e-01 7.804221e-03 3.902111e-03 [77,] 9.997221e-01 5.557619e-04 2.778810e-04 [78,] 9.999495e-01 1.009796e-04 5.048979e-05 [79,] 9.999744e-01 5.121481e-05 2.560740e-05 [80,] 9.999451e-01 1.097933e-04 5.489665e-05 [81,] 9.999337e-01 1.326368e-04 6.631838e-05 [82,] 9.998679e-01 2.641615e-04 1.320808e-04 [83,] 9.995130e-01 9.740586e-04 4.870293e-04 [84,] 9.980111e-01 3.977711e-03 1.988856e-03 [85,] 9.919008e-01 1.619835e-02 8.099177e-03 [86,] 9.680381e-01 6.392388e-02 3.196194e-02 > postscript(file="/var/www/html/rcomp/tmp/19vdi1229106254.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$resid) > grid() > dev.off() null device 1 > postscript(file="/var/www/html/rcomp/tmp/2hqmu1229106254.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > plot(mysum$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/3tvcc1229106254.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > hist(mysum$resid, main='Residual Histogram', xlab='values of Residuals') > grid() > dev.off() null device 1 > postscript(file="/var/www/html/rcomp/tmp/4ie0z1229106254.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > densityplot(~mysum$resid,col='black',main='Residual Density Plot', xlab='values of Residuals') > dev.off() null device 1 > postscript(file="/var/www/html/rcomp/tmp/5zmqe1229106254.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 = 119 Frequency = 1 1 2 3 4 5 6 1170.566757 1206.866757 1314.866757 1220.566757 1210.666757 641.266757 7 8 9 10 11 12 -1935.801173 -1281.701173 -1270.001173 -901.301173 -462.101173 -746.230392 13 14 15 16 17 18 -752.626698 -617.326698 -526.326698 -368.626698 -384.526698 -634.926698 19 20 21 22 23 24 -2841.994628 -2044.894628 -2471.194628 -1889.494628 -1529.294628 -1923.423846 25 26 27 28 29 30 -1660.820153 -1493.520153 -1398.520153 -1305.820153 -1252.720153 -1376.120153 31 32 33 34 35 36 -2905.188083 -2560.088083 -1551.388083 -847.688083 -837.488083 -1230.617301 37 38 39 40 41 42 -1213.013608 -1088.713608 -1020.713608 -1018.013608 -998.913608 -890.313608 43 44 45 46 47 48 -512.381538 -648.281538 649.418462 926.118462 996.318462 281.189244 49 50 51 52 53 54 346.792937 1.092937 -104.907063 174.792937 200.892937 416.492937 55 56 57 58 59 60 1779.425008 1881.525008 2389.225008 2064.925008 1793.125008 1380.995789 61 62 63 64 65 66 1553.599483 1578.899483 1505.899483 1386.599483 1277.699483 1312.299483 67 68 69 70 71 72 2483.231553 2776.331553 3085.031553 2469.731553 2044.931553 1306.802334 73 74 75 76 77 78 1005.406028 864.706028 808.706028 346.406028 297.506028 346.106028 79 80 81 82 83 84 5173.717398 5272.817398 4908.517398 4825.217398 4239.417398 3667.288179 85 86 87 88 89 90 2586.891873 2641.191873 2439.191873 2737.891873 2804.991873 2947.591873 91 92 93 94 95 96 2971.523943 2488.623943 1966.323943 1032.023943 762.223943 -52.905276 97 98 99 100 101 102 -103.301582 -245.001582 -591.001582 -607.301582 -480.201582 -391.601582 103 104 105 106 107 108 -782.669512 -1652.569512 -2776.869512 -3003.169512 -2815.969512 -2683.098731 109 110 111 112 113 114 -2933.495037 -2848.195037 -2427.195037 -2566.495037 -2675.395037 -2370.795037 115 116 117 118 119 -3429.862967 -4231.762967 -4929.062967 -4676.362967 -4191.162967 > postscript(file="/var/www/html/rcomp/tmp/6alhb1229106254.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 = 119 Frequency = 1 lag(myerror, k = 1) myerror 0 1170.566757 NA 1 1206.866757 1170.566757 2 1314.866757 1206.866757 3 1220.566757 1314.866757 4 1210.666757 1220.566757 5 641.266757 1210.666757 6 -1935.801173 641.266757 7 -1281.701173 -1935.801173 8 -1270.001173 -1281.701173 9 -901.301173 -1270.001173 10 -462.101173 -901.301173 11 -746.230392 -462.101173 12 -752.626698 -746.230392 13 -617.326698 -752.626698 14 -526.326698 -617.326698 15 -368.626698 -526.326698 16 -384.526698 -368.626698 17 -634.926698 -384.526698 18 -2841.994628 -634.926698 19 -2044.894628 -2841.994628 20 -2471.194628 -2044.894628 21 -1889.494628 -2471.194628 22 -1529.294628 -1889.494628 23 -1923.423846 -1529.294628 24 -1660.820153 -1923.423846 25 -1493.520153 -1660.820153 26 -1398.520153 -1493.520153 27 -1305.820153 -1398.520153 28 -1252.720153 -1305.820153 29 -1376.120153 -1252.720153 30 -2905.188083 -1376.120153 31 -2560.088083 -2905.188083 32 -1551.388083 -2560.088083 33 -847.688083 -1551.388083 34 -837.488083 -847.688083 35 -1230.617301 -837.488083 36 -1213.013608 -1230.617301 37 -1088.713608 -1213.013608 38 -1020.713608 -1088.713608 39 -1018.013608 -1020.713608 40 -998.913608 -1018.013608 41 -890.313608 -998.913608 42 -512.381538 -890.313608 43 -648.281538 -512.381538 44 649.418462 -648.281538 45 926.118462 649.418462 46 996.318462 926.118462 47 281.189244 996.318462 48 346.792937 281.189244 49 1.092937 346.792937 50 -104.907063 1.092937 51 174.792937 -104.907063 52 200.892937 174.792937 53 416.492937 200.892937 54 1779.425008 416.492937 55 1881.525008 1779.425008 56 2389.225008 1881.525008 57 2064.925008 2389.225008 58 1793.125008 2064.925008 59 1380.995789 1793.125008 60 1553.599483 1380.995789 61 1578.899483 1553.599483 62 1505.899483 1578.899483 63 1386.599483 1505.899483 64 1277.699483 1386.599483 65 1312.299483 1277.699483 66 2483.231553 1312.299483 67 2776.331553 2483.231553 68 3085.031553 2776.331553 69 2469.731553 3085.031553 70 2044.931553 2469.731553 71 1306.802334 2044.931553 72 1005.406028 1306.802334 73 864.706028 1005.406028 74 808.706028 864.706028 75 346.406028 808.706028 76 297.506028 346.406028 77 346.106028 297.506028 78 5173.717398 346.106028 79 5272.817398 5173.717398 80 4908.517398 5272.817398 81 4825.217398 4908.517398 82 4239.417398 4825.217398 83 3667.288179 4239.417398 84 2586.891873 3667.288179 85 2641.191873 2586.891873 86 2439.191873 2641.191873 87 2737.891873 2439.191873 88 2804.991873 2737.891873 89 2947.591873 2804.991873 90 2971.523943 2947.591873 91 2488.623943 2971.523943 92 1966.323943 2488.623943 93 1032.023943 1966.323943 94 762.223943 1032.023943 95 -52.905276 762.223943 96 -103.301582 -52.905276 97 -245.001582 -103.301582 98 -591.001582 -245.001582 99 -607.301582 -591.001582 100 -480.201582 -607.301582 101 -391.601582 -480.201582 102 -782.669512 -391.601582 103 -1652.569512 -782.669512 104 -2776.869512 -1652.569512 105 -3003.169512 -2776.869512 106 -2815.969512 -3003.169512 107 -2683.098731 -2815.969512 108 -2933.495037 -2683.098731 109 -2848.195037 -2933.495037 110 -2427.195037 -2848.195037 111 -2566.495037 -2427.195037 112 -2675.395037 -2566.495037 113 -2370.795037 -2675.395037 114 -3429.862967 -2370.795037 115 -4231.762967 -3429.862967 116 -4929.062967 -4231.762967 117 -4676.362967 -4929.062967 118 -4191.162967 -4676.362967 119 NA -4191.162967 > dum1 <- dum[2:length(myerror),] > dum1 lag(myerror, k = 1) myerror [1,] 1206.866757 1170.566757 [2,] 1314.866757 1206.866757 [3,] 1220.566757 1314.866757 [4,] 1210.666757 1220.566757 [5,] 641.266757 1210.666757 [6,] -1935.801173 641.266757 [7,] -1281.701173 -1935.801173 [8,] -1270.001173 -1281.701173 [9,] -901.301173 -1270.001173 [10,] -462.101173 -901.301173 [11,] -746.230392 -462.101173 [12,] -752.626698 -746.230392 [13,] -617.326698 -752.626698 [14,] -526.326698 -617.326698 [15,] -368.626698 -526.326698 [16,] -384.526698 -368.626698 [17,] -634.926698 -384.526698 [18,] -2841.994628 -634.926698 [19,] -2044.894628 -2841.994628 [20,] -2471.194628 -2044.894628 [21,] -1889.494628 -2471.194628 [22,] -1529.294628 -1889.494628 [23,] -1923.423846 -1529.294628 [24,] -1660.820153 -1923.423846 [25,] -1493.520153 -1660.820153 [26,] -1398.520153 -1493.520153 [27,] -1305.820153 -1398.520153 [28,] -1252.720153 -1305.820153 [29,] -1376.120153 -1252.720153 [30,] -2905.188083 -1376.120153 [31,] -2560.088083 -2905.188083 [32,] -1551.388083 -2560.088083 [33,] -847.688083 -1551.388083 [34,] -837.488083 -847.688083 [35,] -1230.617301 -837.488083 [36,] -1213.013608 -1230.617301 [37,] -1088.713608 -1213.013608 [38,] -1020.713608 -1088.713608 [39,] -1018.013608 -1020.713608 [40,] -998.913608 -1018.013608 [41,] -890.313608 -998.913608 [42,] -512.381538 -890.313608 [43,] -648.281538 -512.381538 [44,] 649.418462 -648.281538 [45,] 926.118462 649.418462 [46,] 996.318462 926.118462 [47,] 281.189244 996.318462 [48,] 346.792937 281.189244 [49,] 1.092937 346.792937 [50,] -104.907063 1.092937 [51,] 174.792937 -104.907063 [52,] 200.892937 174.792937 [53,] 416.492937 200.892937 [54,] 1779.425008 416.492937 [55,] 1881.525008 1779.425008 [56,] 2389.225008 1881.525008 [57,] 2064.925008 2389.225008 [58,] 1793.125008 2064.925008 [59,] 1380.995789 1793.125008 [60,] 1553.599483 1380.995789 [61,] 1578.899483 1553.599483 [62,] 1505.899483 1578.899483 [63,] 1386.599483 1505.899483 [64,] 1277.699483 1386.599483 [65,] 1312.299483 1277.699483 [66,] 2483.231553 1312.299483 [67,] 2776.331553 2483.231553 [68,] 3085.031553 2776.331553 [69,] 2469.731553 3085.031553 [70,] 2044.931553 2469.731553 [71,] 1306.802334 2044.931553 [72,] 1005.406028 1306.802334 [73,] 864.706028 1005.406028 [74,] 808.706028 864.706028 [75,] 346.406028 808.706028 [76,] 297.506028 346.406028 [77,] 346.106028 297.506028 [78,] 5173.717398 346.106028 [79,] 5272.817398 5173.717398 [80,] 4908.517398 5272.817398 [81,] 4825.217398 4908.517398 [82,] 4239.417398 4825.217398 [83,] 3667.288179 4239.417398 [84,] 2586.891873 3667.288179 [85,] 2641.191873 2586.891873 [86,] 2439.191873 2641.191873 [87,] 2737.891873 2439.191873 [88,] 2804.991873 2737.891873 [89,] 2947.591873 2804.991873 [90,] 2971.523943 2947.591873 [91,] 2488.623943 2971.523943 [92,] 1966.323943 2488.623943 [93,] 1032.023943 1966.323943 [94,] 762.223943 1032.023943 [95,] -52.905276 762.223943 [96,] -103.301582 -52.905276 [97,] -245.001582 -103.301582 [98,] -591.001582 -245.001582 [99,] -607.301582 -591.001582 [100,] -480.201582 -607.301582 [101,] -391.601582 -480.201582 [102,] -782.669512 -391.601582 [103,] -1652.569512 -782.669512 [104,] -2776.869512 -1652.569512 [105,] -3003.169512 -2776.869512 [106,] -2815.969512 -3003.169512 [107,] -2683.098731 -2815.969512 [108,] -2933.495037 -2683.098731 [109,] -2848.195037 -2933.495037 [110,] -2427.195037 -2848.195037 [111,] -2566.495037 -2427.195037 [112,] -2675.395037 -2566.495037 [113,] -2370.795037 -2675.395037 [114,] -3429.862967 -2370.795037 [115,] -4231.762967 -3429.862967 [116,] -4929.062967 -4231.762967 [117,] -4676.362967 -4929.062967 [118,] -4191.162967 -4676.362967 > z <- as.data.frame(dum1) > z lag(myerror, k = 1) myerror 1 1206.866757 1170.566757 2 1314.866757 1206.866757 3 1220.566757 1314.866757 4 1210.666757 1220.566757 5 641.266757 1210.666757 6 -1935.801173 641.266757 7 -1281.701173 -1935.801173 8 -1270.001173 -1281.701173 9 -901.301173 -1270.001173 10 -462.101173 -901.301173 11 -746.230392 -462.101173 12 -752.626698 -746.230392 13 -617.326698 -752.626698 14 -526.326698 -617.326698 15 -368.626698 -526.326698 16 -384.526698 -368.626698 17 -634.926698 -384.526698 18 -2841.994628 -634.926698 19 -2044.894628 -2841.994628 20 -2471.194628 -2044.894628 21 -1889.494628 -2471.194628 22 -1529.294628 -1889.494628 23 -1923.423846 -1529.294628 24 -1660.820153 -1923.423846 25 -1493.520153 -1660.820153 26 -1398.520153 -1493.520153 27 -1305.820153 -1398.520153 28 -1252.720153 -1305.820153 29 -1376.120153 -1252.720153 30 -2905.188083 -1376.120153 31 -2560.088083 -2905.188083 32 -1551.388083 -2560.088083 33 -847.688083 -1551.388083 34 -837.488083 -847.688083 35 -1230.617301 -837.488083 36 -1213.013608 -1230.617301 37 -1088.713608 -1213.013608 38 -1020.713608 -1088.713608 39 -1018.013608 -1020.713608 40 -998.913608 -1018.013608 41 -890.313608 -998.913608 42 -512.381538 -890.313608 43 -648.281538 -512.381538 44 649.418462 -648.281538 45 926.118462 649.418462 46 996.318462 926.118462 47 281.189244 996.318462 48 346.792937 281.189244 49 1.092937 346.792937 50 -104.907063 1.092937 51 174.792937 -104.907063 52 200.892937 174.792937 53 416.492937 200.892937 54 1779.425008 416.492937 55 1881.525008 1779.425008 56 2389.225008 1881.525008 57 2064.925008 2389.225008 58 1793.125008 2064.925008 59 1380.995789 1793.125008 60 1553.599483 1380.995789 61 1578.899483 1553.599483 62 1505.899483 1578.899483 63 1386.599483 1505.899483 64 1277.699483 1386.599483 65 1312.299483 1277.699483 66 2483.231553 1312.299483 67 2776.331553 2483.231553 68 3085.031553 2776.331553 69 2469.731553 3085.031553 70 2044.931553 2469.731553 71 1306.802334 2044.931553 72 1005.406028 1306.802334 73 864.706028 1005.406028 74 808.706028 864.706028 75 346.406028 808.706028 76 297.506028 346.406028 77 346.106028 297.506028 78 5173.717398 346.106028 79 5272.817398 5173.717398 80 4908.517398 5272.817398 81 4825.217398 4908.517398 82 4239.417398 4825.217398 83 3667.288179 4239.417398 84 2586.891873 3667.288179 85 2641.191873 2586.891873 86 2439.191873 2641.191873 87 2737.891873 2439.191873 88 2804.991873 2737.891873 89 2947.591873 2804.991873 90 2971.523943 2947.591873 91 2488.623943 2971.523943 92 1966.323943 2488.623943 93 1032.023943 1966.323943 94 762.223943 1032.023943 95 -52.905276 762.223943 96 -103.301582 -52.905276 97 -245.001582 -103.301582 98 -591.001582 -245.001582 99 -607.301582 -591.001582 100 -480.201582 -607.301582 101 -391.601582 -480.201582 102 -782.669512 -391.601582 103 -1652.569512 -782.669512 104 -2776.869512 -1652.569512 105 -3003.169512 -2776.869512 106 -2815.969512 -3003.169512 107 -2683.098731 -2815.969512 108 -2933.495037 -2683.098731 109 -2848.195037 -2933.495037 110 -2427.195037 -2848.195037 111 -2566.495037 -2427.195037 112 -2675.395037 -2566.495037 113 -2370.795037 -2675.395037 114 -3429.862967 -2370.795037 115 -4231.762967 -3429.862967 116 -4929.062967 -4231.762967 117 -4676.362967 -4929.062967 118 -4191.162967 -4676.362967 > 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/7ikwd1229106254.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > acf(mysum$resid, lag.max=length(mysum$resid)/2, main='Residual Autocorrelation Function') > grid() > dev.off() null device 1 > postscript(file="/var/www/html/rcomp/tmp/88adm1229106254.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > pacf(mysum$resid, lag.max=length(mysum$resid)/2, main='Residual Partial Autocorrelation Function') > grid() > dev.off() null device 1 > postscript(file="/var/www/html/rcomp/tmp/926nl1229106254.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > opar <- par(mfrow = c(2,2), oma = c(0, 0, 1.1, 0)) > plot(mylm, las = 1, sub='Residual Diagnostics') > par(opar) > dev.off() null device 1 > if (n > n25) { + postscript(file="/var/www/html/rcomp/tmp/10bp7e1229106254.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) + plot(kp3:nmkm3,gqarr[,2], main='Goldfeld-Quandt test',ylab='2-sided p-value',xlab='breakpoint') + grid() + dev.off() + } null device 1 > > #Note: the /var/www/html/rcomp/createtable file can be downloaded at http://www.wessa.net/cretab > load(file="/var/www/html/rcomp/createtable") > > a<-table.start() > a<-table.row.start(a) > a<-table.element(a, 'Multiple Linear Regression - Estimated Regression Equation', 1, TRUE) > a<-table.row.end(a) > myeq <- colnames(x)[1] > myeq <- paste(myeq, '[t] = ', sep='') > for (i in 1:k){ + if (mysum$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/11dlen1229106254.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/12bu751229106254.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/13utdn1229106254.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/14o1pm1229106254.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/15956c1229106254.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/16asod1229106254.tab") + } > > system("convert tmp/19vdi1229106254.ps tmp/19vdi1229106254.png") > system("convert tmp/2hqmu1229106254.ps tmp/2hqmu1229106254.png") > system("convert tmp/3tvcc1229106254.ps tmp/3tvcc1229106254.png") > system("convert tmp/4ie0z1229106254.ps tmp/4ie0z1229106254.png") > system("convert tmp/5zmqe1229106254.ps tmp/5zmqe1229106254.png") > system("convert tmp/6alhb1229106254.ps tmp/6alhb1229106254.png") > system("convert tmp/7ikwd1229106254.ps tmp/7ikwd1229106254.png") > system("convert tmp/88adm1229106254.ps tmp/88adm1229106254.png") > system("convert tmp/926nl1229106254.ps tmp/926nl1229106254.png") > system("convert tmp/10bp7e1229106254.ps tmp/10bp7e1229106254.png") > > > proc.time() user system elapsed 3.262 1.644 4.144