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Type 'q()' to quit R. > x <- array(list(8310,0,7649,0,7279,0,6857,0,6496,0,6280,0,8962,0,11205,0,10363,0,9175,0,8234,0,8121,0,7438,0,6876,0,6489,0,6319,0,5952,0,6055,0,9107,0,11493,0,10213,0,9238,0,8218,0,7995,0,7581,0,7051,0,6668,0,6433,0,6135,0,6365,0,10095,0,12029,0,12184,0,11331,0,9961,0,9739,0,9080,0,8507,0,8097,0,7772,0,7440,0,7902,0,13539,0,14992,0,15436,0,14156,0,12846,0,12302,0,11691,0,10648,0,10064,0,10016,0,9691,0,10260,0,16882,0,18573,0,18227,0,16346,0,14694,0,14453,0,13949,0,13277,0,12726,0,12279,0,11819,0,12207,0,18637,0,20519,0,19974,0,17802,0,15997,0,15430,0,14452,0,13614,0,13080,0,12290,0,11890,0,12292,0,18700,0,20388,1,19170,1,17530,1,15564,1,15163,1,13406,1,12763,1,12083,1,12054,1,11770,1,12266,1,17549,1,18655,1,17279,1,14788,1,13138,1,12494,1,11767,1,10928,1,10104,1,9760,1,9536,1,9978,1,14846,1,15565,1,13587,1,11804,1,10611,1,10915,1,9988,1,9376,1,9319,1,8852,1,8392,1,9050,1,13250,1,14037,1,12486,1,11182,1,10287,1),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 = 'No Linear Trend' > par2 = 'Include Monthly Dummies' > par1 = '1' > #'GNU S' R Code compiled by R2WASP v. 1.0.44 () > #Author: Prof. Dr. P. Wessa > #To cite this work: AUTHOR(S), (YEAR), YOUR SOFTWARE TITLE (vNUMBER) in Free Statistics Software (v$_version), Office for Research Development and Education, URL http://www.wessa.net/rwasp_YOURPAGE.wasp/ > #Source of accompanying publication: Office for Research, Development, and Education > #Technical description: Write here your technical program description (don't use hard returns!) > library(lattice) > library(lmtest) Loading required package: zoo Attaching package: 'zoo' The following object(s) are masked from package:base : as.Date.numeric > n25 <- 25 #minimum number of obs. for Goldfeld-Quandt test > par1 <- as.numeric(par1) > x <- t(y) > k <- length(x[1,]) > n <- length(x[,1]) > x1 <- cbind(x[,par1], x[,1:k!=par1]) > mycolnames <- c(colnames(x)[par1], colnames(x)[1:k!=par1]) > colnames(x1) <- mycolnames #colnames(x)[par1] > x <- x1 > if (par3 == 'First Differences'){ + x2 <- array(0, dim=c(n-1,k), dimnames=list(1:(n-1), paste('(1-B)',colnames(x),sep=''))) + for (i in 1:n-1) { + for (j in 1:k) { + x2[i,j] <- x[i+1,j] - x[i,j] + } + } + x <- x2 + } > if (par2 == 'Include Monthly Dummies'){ + x2 <- array(0, dim=c(n,11), dimnames=list(1:n, paste('M', seq(1:11), sep =''))) + for (i in 1:11){ + x2[seq(i,n,12),i] <- 1 + } + x <- cbind(x, x2) + } > if (par2 == 'Include Quarterly Dummies'){ + x2 <- array(0, dim=c(n,3), dimnames=list(1:n, paste('Q', seq(1:3), sep =''))) + for (i in 1:3){ + x2[seq(i,n,4),i] <- 1 + } + x <- cbind(x, x2) + } > k <- length(x[1,]) > if (par3 == 'Linear Trend'){ + x <- cbind(x, c(1:n)) + colnames(x)[k+1] <- 't' + } > x NWWZm Dummy M1 M2 M3 M4 M5 M6 M7 M8 M9 M10 M11 1 8310 0 1 0 0 0 0 0 0 0 0 0 0 2 7649 0 0 1 0 0 0 0 0 0 0 0 0 3 7279 0 0 0 1 0 0 0 0 0 0 0 0 4 6857 0 0 0 0 1 0 0 0 0 0 0 0 5 6496 0 0 0 0 0 1 0 0 0 0 0 0 6 6280 0 0 0 0 0 0 1 0 0 0 0 0 7 8962 0 0 0 0 0 0 0 1 0 0 0 0 8 11205 0 0 0 0 0 0 0 0 1 0 0 0 9 10363 0 0 0 0 0 0 0 0 0 1 0 0 10 9175 0 0 0 0 0 0 0 0 0 0 1 0 11 8234 0 0 0 0 0 0 0 0 0 0 0 1 12 8121 0 0 0 0 0 0 0 0 0 0 0 0 13 7438 0 1 0 0 0 0 0 0 0 0 0 0 14 6876 0 0 1 0 0 0 0 0 0 0 0 0 15 6489 0 0 0 1 0 0 0 0 0 0 0 0 16 6319 0 0 0 0 1 0 0 0 0 0 0 0 17 5952 0 0 0 0 0 1 0 0 0 0 0 0 18 6055 0 0 0 0 0 0 1 0 0 0 0 0 19 9107 0 0 0 0 0 0 0 1 0 0 0 0 20 11493 0 0 0 0 0 0 0 0 1 0 0 0 21 10213 0 0 0 0 0 0 0 0 0 1 0 0 22 9238 0 0 0 0 0 0 0 0 0 0 1 0 23 8218 0 0 0 0 0 0 0 0 0 0 0 1 24 7995 0 0 0 0 0 0 0 0 0 0 0 0 25 7581 0 1 0 0 0 0 0 0 0 0 0 0 26 7051 0 0 1 0 0 0 0 0 0 0 0 0 27 6668 0 0 0 1 0 0 0 0 0 0 0 0 28 6433 0 0 0 0 1 0 0 0 0 0 0 0 29 6135 0 0 0 0 0 1 0 0 0 0 0 0 30 6365 0 0 0 0 0 0 1 0 0 0 0 0 31 10095 0 0 0 0 0 0 0 1 0 0 0 0 32 12029 0 0 0 0 0 0 0 0 1 0 0 0 33 12184 0 0 0 0 0 0 0 0 0 1 0 0 34 11331 0 0 0 0 0 0 0 0 0 0 1 0 35 9961 0 0 0 0 0 0 0 0 0 0 0 1 36 9739 0 0 0 0 0 0 0 0 0 0 0 0 37 9080 0 1 0 0 0 0 0 0 0 0 0 0 38 8507 0 0 1 0 0 0 0 0 0 0 0 0 39 8097 0 0 0 1 0 0 0 0 0 0 0 0 40 7772 0 0 0 0 1 0 0 0 0 0 0 0 41 7440 0 0 0 0 0 1 0 0 0 0 0 0 42 7902 0 0 0 0 0 0 1 0 0 0 0 0 43 13539 0 0 0 0 0 0 0 1 0 0 0 0 44 14992 0 0 0 0 0 0 0 0 1 0 0 0 45 15436 0 0 0 0 0 0 0 0 0 1 0 0 46 14156 0 0 0 0 0 0 0 0 0 0 1 0 47 12846 0 0 0 0 0 0 0 0 0 0 0 1 48 12302 0 0 0 0 0 0 0 0 0 0 0 0 49 11691 0 1 0 0 0 0 0 0 0 0 0 0 50 10648 0 0 1 0 0 0 0 0 0 0 0 0 51 10064 0 0 0 1 0 0 0 0 0 0 0 0 52 10016 0 0 0 0 1 0 0 0 0 0 0 0 53 9691 0 0 0 0 0 1 0 0 0 0 0 0 54 10260 0 0 0 0 0 0 1 0 0 0 0 0 55 16882 0 0 0 0 0 0 0 1 0 0 0 0 56 18573 0 0 0 0 0 0 0 0 1 0 0 0 57 18227 0 0 0 0 0 0 0 0 0 1 0 0 58 16346 0 0 0 0 0 0 0 0 0 0 1 0 59 14694 0 0 0 0 0 0 0 0 0 0 0 1 60 14453 0 0 0 0 0 0 0 0 0 0 0 0 61 13949 0 1 0 0 0 0 0 0 0 0 0 0 62 13277 0 0 1 0 0 0 0 0 0 0 0 0 63 12726 0 0 0 1 0 0 0 0 0 0 0 0 64 12279 0 0 0 0 1 0 0 0 0 0 0 0 65 11819 0 0 0 0 0 1 0 0 0 0 0 0 66 12207 0 0 0 0 0 0 1 0 0 0 0 0 67 18637 0 0 0 0 0 0 0 1 0 0 0 0 68 20519 0 0 0 0 0 0 0 0 1 0 0 0 69 19974 0 0 0 0 0 0 0 0 0 1 0 0 70 17802 0 0 0 0 0 0 0 0 0 0 1 0 71 15997 0 0 0 0 0 0 0 0 0 0 0 1 72 15430 0 0 0 0 0 0 0 0 0 0 0 0 73 14452 0 1 0 0 0 0 0 0 0 0 0 0 74 13614 0 0 1 0 0 0 0 0 0 0 0 0 75 13080 0 0 0 1 0 0 0 0 0 0 0 0 76 12290 0 0 0 0 1 0 0 0 0 0 0 0 77 11890 0 0 0 0 0 1 0 0 0 0 0 0 78 12292 0 0 0 0 0 0 1 0 0 0 0 0 79 18700 0 0 0 0 0 0 0 1 0 0 0 0 80 20388 1 0 0 0 0 0 0 0 1 0 0 0 81 19170 1 0 0 0 0 0 0 0 0 1 0 0 82 17530 1 0 0 0 0 0 0 0 0 0 1 0 83 15564 1 0 0 0 0 0 0 0 0 0 0 1 84 15163 1 0 0 0 0 0 0 0 0 0 0 0 85 13406 1 1 0 0 0 0 0 0 0 0 0 0 86 12763 1 0 1 0 0 0 0 0 0 0 0 0 87 12083 1 0 0 1 0 0 0 0 0 0 0 0 88 12054 1 0 0 0 1 0 0 0 0 0 0 0 89 11770 1 0 0 0 0 1 0 0 0 0 0 0 90 12266 1 0 0 0 0 0 1 0 0 0 0 0 91 17549 1 0 0 0 0 0 0 1 0 0 0 0 92 18655 1 0 0 0 0 0 0 0 1 0 0 0 93 17279 1 0 0 0 0 0 0 0 0 1 0 0 94 14788 1 0 0 0 0 0 0 0 0 0 1 0 95 13138 1 0 0 0 0 0 0 0 0 0 0 1 96 12494 1 0 0 0 0 0 0 0 0 0 0 0 97 11767 1 1 0 0 0 0 0 0 0 0 0 0 98 10928 1 0 1 0 0 0 0 0 0 0 0 0 99 10104 1 0 0 1 0 0 0 0 0 0 0 0 100 9760 1 0 0 0 1 0 0 0 0 0 0 0 101 9536 1 0 0 0 0 1 0 0 0 0 0 0 102 9978 1 0 0 0 0 0 1 0 0 0 0 0 103 14846 1 0 0 0 0 0 0 1 0 0 0 0 104 15565 1 0 0 0 0 0 0 0 1 0 0 0 105 13587 1 0 0 0 0 0 0 0 0 1 0 0 106 11804 1 0 0 0 0 0 0 0 0 0 1 0 107 10611 1 0 0 0 0 0 0 0 0 0 0 1 108 10915 1 0 0 0 0 0 0 0 0 0 0 0 109 9988 1 1 0 0 0 0 0 0 0 0 0 0 110 9376 1 0 1 0 0 0 0 0 0 0 0 0 111 9319 1 0 0 1 0 0 0 0 0 0 0 0 112 8852 1 0 0 0 1 0 0 0 0 0 0 0 113 8392 1 0 0 0 0 1 0 0 0 0 0 0 114 9050 1 0 0 0 0 0 1 0 0 0 0 0 115 13250 1 0 0 0 0 0 0 1 0 0 0 0 116 14037 1 0 0 0 0 0 0 0 1 0 0 0 117 12486 1 0 0 0 0 0 0 0 0 1 0 0 118 11182 1 0 0 0 0 0 0 0 0 0 1 0 119 10287 1 0 0 0 0 0 0 0 0 0 0 1 > k <- length(x[1,]) > df <- as.data.frame(x) > (mylm <- lm(df)) Call: lm(formula = df) Coefficients: (Intercept) Dummy M1 M2 M3 M4 11384.92 1382.56 -1033.49 -1730.79 -2208.79 -2536.49 M5 M6 M7 M8 M9 M10 -2887.59 -2534.19 2357.01 3807.65 2953.95 1397.25 M11 17.05 > (mysum <- summary(mylm)) Call: lm(formula = df) Residuals: Min 1Q Median 3Q Max -4779.9 -2388.9 -454.7 2410.0 5635.1 Coefficients: Estimate Std. Error t value Pr(>|t|) (Intercept) 11384.92 983.17 11.580 < 2e-16 *** Dummy 1382.56 564.51 2.449 0.01596 * M1 -1033.49 1330.29 -0.777 0.43895 M2 -1730.79 1330.29 -1.301 0.19606 M3 -2208.79 1330.29 -1.660 0.09979 . M4 -2536.49 1330.29 -1.907 0.05926 . M5 -2887.59 1330.29 -2.171 0.03219 * M6 -2534.19 1330.29 -1.905 0.05949 . M7 2357.01 1330.29 1.772 0.07930 . M8 3807.65 1330.69 2.861 0.00508 ** M9 2953.95 1330.69 2.220 0.02856 * M10 1397.25 1330.69 1.050 0.29610 M11 17.05 1330.69 0.013 0.98980 --- Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1 Residual standard error: 2895 on 106 degrees of freedom Multiple R-squared: 0.4334, Adjusted R-squared: 0.3693 F-statistic: 6.758 on 12 and 106 DF, p-value: 6.645e-09 > 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,] 1.405849e-02 2.811698e-02 9.859415e-01 [2,] 3.234091e-03 6.468182e-03 9.967659e-01 [3,] 6.028517e-04 1.205703e-03 9.993971e-01 [4,] 1.134421e-04 2.268843e-04 9.998866e-01 [5,] 2.164958e-05 4.329917e-05 9.999784e-01 [6,] 3.926333e-06 7.852665e-06 9.999961e-01 [7,] 6.613420e-07 1.322684e-06 9.999993e-01 [8,] 1.063070e-07 2.126140e-07 9.999999e-01 [9,] 1.781352e-08 3.562704e-08 1.000000e+00 [10,] 3.538830e-09 7.077660e-09 1.000000e+00 [11,] 6.297281e-10 1.259456e-09 1.000000e+00 [12,] 1.130558e-10 2.261116e-10 1.000000e+00 [13,] 1.899268e-11 3.798536e-11 1.000000e+00 [14,] 3.039996e-12 6.079992e-12 1.000000e+00 [15,] 5.710249e-13 1.142050e-12 1.000000e+00 [16,] 4.548771e-12 9.097542e-12 1.000000e+00 [17,] 4.301522e-12 8.603045e-12 1.000000e+00 [18,] 5.922216e-10 1.184443e-09 1.000000e+00 [19,] 1.833961e-08 3.667922e-08 1.000000e+00 [20,] 6.654467e-08 1.330893e-07 9.999999e-01 [21,] 1.833613e-07 3.667226e-07 9.999998e-01 [22,] 2.702817e-07 5.405633e-07 9.999997e-01 [23,] 3.913583e-07 7.827165e-07 9.999996e-01 [24,] 5.367946e-07 1.073589e-06 9.999995e-01 [25,] 7.076105e-07 1.415221e-06 9.999993e-01 [26,] 9.759735e-07 1.951947e-06 9.999990e-01 [27,] 2.415140e-06 4.830281e-06 9.999976e-01 [28,] 3.615671e-04 7.231341e-04 9.996384e-01 [29,] 3.114337e-03 6.228673e-03 9.968857e-01 [30,] 2.708306e-02 5.416612e-02 9.729169e-01 [31,] 8.176635e-02 1.635327e-01 9.182337e-01 [32,] 1.571179e-01 3.142359e-01 8.428821e-01 [33,] 2.420166e-01 4.840332e-01 7.579834e-01 [34,] 3.303934e-01 6.607868e-01 6.696066e-01 [35,] 4.021912e-01 8.043824e-01 5.978088e-01 [36,] 4.669012e-01 9.338023e-01 5.330988e-01 [37,] 5.326511e-01 9.346978e-01 4.673489e-01 [38,] 5.952047e-01 8.095907e-01 4.047953e-01 [39,] 6.711511e-01 6.576978e-01 3.288489e-01 [40,] 8.472945e-01 3.054110e-01 1.527055e-01 [41,] 9.249848e-01 1.500304e-01 7.501521e-02 [42,] 9.604111e-01 7.917773e-02 3.958886e-02 [43,] 9.725384e-01 5.492311e-02 2.746155e-02 [44,] 9.778298e-01 4.434031e-02 2.217016e-02 [45,] 9.822470e-01 3.550591e-02 1.775295e-02 [46,] 9.857331e-01 2.853384e-02 1.426692e-02 [47,] 9.880623e-01 2.387532e-02 1.193766e-02 [48,] 9.893987e-01 2.120264e-02 1.060132e-02 [49,] 9.899339e-01 2.013221e-02 1.006611e-02 [50,] 9.900678e-01 1.986448e-02 9.932242e-03 [51,] 9.903269e-01 1.934624e-02 9.673120e-03 [52,] 9.932395e-01 1.352090e-02 6.760452e-03 [53,] 9.949036e-01 1.019279e-02 5.096394e-03 [54,] 9.961740e-01 7.651998e-03 3.825999e-03 [55,] 9.963743e-01 7.251358e-03 3.625679e-03 [56,] 9.960807e-01 7.838607e-03 3.919303e-03 [57,] 9.952963e-01 9.407372e-03 4.703686e-03 [58,] 9.942654e-01 1.146913e-02 5.734564e-03 [59,] 9.928105e-01 1.437893e-02 7.189465e-03 [60,] 9.908625e-01 1.827498e-02 9.137491e-03 [61,] 9.878827e-01 2.423455e-02 1.211727e-02 [62,] 9.840334e-01 3.193317e-02 1.596658e-02 [63,] 9.799110e-01 4.017803e-02 2.008902e-02 [64,] 9.768071e-01 4.638582e-02 2.319291e-02 [65,] 9.813187e-01 3.736267e-02 1.868133e-02 [66,] 9.878228e-01 2.435439e-02 1.217720e-02 [67,] 9.936988e-01 1.260242e-02 6.301212e-03 [68,] 9.960718e-01 7.856321e-03 3.928161e-03 [69,] 9.964813e-01 7.037301e-03 3.518651e-03 [70,] 9.957560e-01 8.487983e-03 4.243991e-03 [71,] 9.950126e-01 9.974724e-03 4.987362e-03 [72,] 9.937364e-01 1.252716e-02 6.263582e-03 [73,] 9.930221e-01 1.395581e-02 6.977905e-03 [74,] 9.924653e-01 1.506944e-02 7.534721e-03 [75,] 9.918011e-01 1.639782e-02 8.198911e-03 [76,] 9.939098e-01 1.218040e-02 6.090198e-03 [77,] 9.969312e-01 6.137633e-03 3.068817e-03 [78,] 9.993681e-01 1.263832e-03 6.319159e-04 [79,] 9.998195e-01 3.609063e-04 1.804531e-04 [80,] 9.999363e-01 1.273793e-04 6.368966e-05 [81,] 9.998914e-01 2.171411e-04 1.085705e-04 [82,] 9.998518e-01 2.964125e-04 1.482063e-04 [83,] 9.997534e-01 4.932636e-04 2.466318e-04 [84,] 9.992284e-01 1.543125e-03 7.715623e-04 [85,] 9.977663e-01 4.467341e-03 2.233671e-03 [86,] 9.944283e-01 1.114333e-02 5.571665e-03 [87,] 9.838986e-01 3.220277e-02 1.610138e-02 [88,] 9.717216e-01 5.655674e-02 2.827837e-02 > postscript(file="/var/www/html/rcomp/tmp/11b4p1229280289.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$resid) > grid() > dev.off() null device 1 > postscript(file="/var/www/html/rcomp/tmp/2iytb1229280289.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > plot(mysum$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/34cag1229280289.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > hist(mysum$resid, main='Residual Histogram', xlab='values of Residuals') > grid() > dev.off() null device 1 > postscript(file="/var/www/html/rcomp/tmp/49rxw1229280289.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > densityplot(~mysum$resid,col='black',main='Residual Density Plot', xlab='values of Residuals') > dev.off() null device 1 > postscript(file="/var/www/html/rcomp/tmp/5exwt1229280289.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 -2041.43156 -2005.13156 -1897.13156 -1991.43156 -2001.33156 -2570.73156 7 8 9 10 11 12 -4779.93156 -3987.57541 -3975.87541 -3607.17541 -3167.97541 -3263.92395 13 14 15 16 17 18 -2913.43156 -2778.13156 -2687.13156 -2529.43156 -2545.33156 -2795.73156 19 20 21 22 23 24 -4634.93156 -3699.57541 -4125.87541 -3544.17541 -3183.97541 -3389.92395 25 26 27 28 29 30 -2770.43156 -2603.13156 -2508.13156 -2415.43156 -2362.33156 -2485.73156 31 32 33 34 35 36 -3646.93156 -3163.57541 -2154.87541 -1451.17541 -1440.97541 -1645.92395 37 38 39 40 41 42 -1271.43156 -1147.13156 -1079.13156 -1076.43156 -1057.33156 -948.73156 43 44 45 46 47 48 -202.93156 -200.57541 1097.12459 1373.82459 1444.02459 917.07605 49 50 51 52 53 54 1339.56844 993.86844 887.86844 1167.56844 1193.66844 1409.26844 55 56 57 58 59 60 3140.06844 3380.42459 3888.12459 3563.82459 3292.02459 3068.07605 61 62 63 64 65 66 3597.56844 3622.86844 3549.86844 3430.56844 3321.66844 3356.26844 67 68 69 70 71 72 4895.06844 5326.42459 5635.12459 5019.82459 4595.02459 4045.07605 73 74 75 76 77 78 4100.56844 3959.86844 3903.86844 3441.56844 3392.66844 3441.26844 79 80 81 82 83 84 4958.06844 3812.86312 3448.56312 3365.26312 2779.46312 2395.51458 85 86 87 88 89 90 1672.00697 1726.30697 1524.30697 1823.00697 1890.10697 2032.70697 91 92 93 94 95 96 2424.50697 2079.86312 1557.56312 623.26312 353.46312 -273.48542 97 98 99 100 101 102 33.00697 -108.69303 -454.69303 -470.99303 -343.89303 -255.29303 103 104 105 106 107 108 -278.49303 -1010.13688 -2134.43688 -2360.73688 -2173.53688 -1852.48542 109 110 111 112 113 114 -1745.99303 -1660.69303 -1239.69303 -1378.99303 -1487.89303 -1183.29303 115 116 117 118 119 -1874.49303 -2538.13688 -3235.43688 -2982.73688 -2497.53688 > postscript(file="/var/www/html/rcomp/tmp/6uvye1229280289.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 -2041.43156 NA 1 -2005.13156 -2041.43156 2 -1897.13156 -2005.13156 3 -1991.43156 -1897.13156 4 -2001.33156 -1991.43156 5 -2570.73156 -2001.33156 6 -4779.93156 -2570.73156 7 -3987.57541 -4779.93156 8 -3975.87541 -3987.57541 9 -3607.17541 -3975.87541 10 -3167.97541 -3607.17541 11 -3263.92395 -3167.97541 12 -2913.43156 -3263.92395 13 -2778.13156 -2913.43156 14 -2687.13156 -2778.13156 15 -2529.43156 -2687.13156 16 -2545.33156 -2529.43156 17 -2795.73156 -2545.33156 18 -4634.93156 -2795.73156 19 -3699.57541 -4634.93156 20 -4125.87541 -3699.57541 21 -3544.17541 -4125.87541 22 -3183.97541 -3544.17541 23 -3389.92395 -3183.97541 24 -2770.43156 -3389.92395 25 -2603.13156 -2770.43156 26 -2508.13156 -2603.13156 27 -2415.43156 -2508.13156 28 -2362.33156 -2415.43156 29 -2485.73156 -2362.33156 30 -3646.93156 -2485.73156 31 -3163.57541 -3646.93156 32 -2154.87541 -3163.57541 33 -1451.17541 -2154.87541 34 -1440.97541 -1451.17541 35 -1645.92395 -1440.97541 36 -1271.43156 -1645.92395 37 -1147.13156 -1271.43156 38 -1079.13156 -1147.13156 39 -1076.43156 -1079.13156 40 -1057.33156 -1076.43156 41 -948.73156 -1057.33156 42 -202.93156 -948.73156 43 -200.57541 -202.93156 44 1097.12459 -200.57541 45 1373.82459 1097.12459 46 1444.02459 1373.82459 47 917.07605 1444.02459 48 1339.56844 917.07605 49 993.86844 1339.56844 50 887.86844 993.86844 51 1167.56844 887.86844 52 1193.66844 1167.56844 53 1409.26844 1193.66844 54 3140.06844 1409.26844 55 3380.42459 3140.06844 56 3888.12459 3380.42459 57 3563.82459 3888.12459 58 3292.02459 3563.82459 59 3068.07605 3292.02459 60 3597.56844 3068.07605 61 3622.86844 3597.56844 62 3549.86844 3622.86844 63 3430.56844 3549.86844 64 3321.66844 3430.56844 65 3356.26844 3321.66844 66 4895.06844 3356.26844 67 5326.42459 4895.06844 68 5635.12459 5326.42459 69 5019.82459 5635.12459 70 4595.02459 5019.82459 71 4045.07605 4595.02459 72 4100.56844 4045.07605 73 3959.86844 4100.56844 74 3903.86844 3959.86844 75 3441.56844 3903.86844 76 3392.66844 3441.56844 77 3441.26844 3392.66844 78 4958.06844 3441.26844 79 3812.86312 4958.06844 80 3448.56312 3812.86312 81 3365.26312 3448.56312 82 2779.46312 3365.26312 83 2395.51458 2779.46312 84 1672.00697 2395.51458 85 1726.30697 1672.00697 86 1524.30697 1726.30697 87 1823.00697 1524.30697 88 1890.10697 1823.00697 89 2032.70697 1890.10697 90 2424.50697 2032.70697 91 2079.86312 2424.50697 92 1557.56312 2079.86312 93 623.26312 1557.56312 94 353.46312 623.26312 95 -273.48542 353.46312 96 33.00697 -273.48542 97 -108.69303 33.00697 98 -454.69303 -108.69303 99 -470.99303 -454.69303 100 -343.89303 -470.99303 101 -255.29303 -343.89303 102 -278.49303 -255.29303 103 -1010.13688 -278.49303 104 -2134.43688 -1010.13688 105 -2360.73688 -2134.43688 106 -2173.53688 -2360.73688 107 -1852.48542 -2173.53688 108 -1745.99303 -1852.48542 109 -1660.69303 -1745.99303 110 -1239.69303 -1660.69303 111 -1378.99303 -1239.69303 112 -1487.89303 -1378.99303 113 -1183.29303 -1487.89303 114 -1874.49303 -1183.29303 115 -2538.13688 -1874.49303 116 -3235.43688 -2538.13688 117 -2982.73688 -3235.43688 118 -2497.53688 -2982.73688 119 NA -2497.53688 > dum1 <- dum[2:length(myerror),] > dum1 lag(myerror, k = 1) myerror [1,] -2005.13156 -2041.43156 [2,] -1897.13156 -2005.13156 [3,] -1991.43156 -1897.13156 [4,] -2001.33156 -1991.43156 [5,] -2570.73156 -2001.33156 [6,] -4779.93156 -2570.73156 [7,] -3987.57541 -4779.93156 [8,] -3975.87541 -3987.57541 [9,] -3607.17541 -3975.87541 [10,] -3167.97541 -3607.17541 [11,] -3263.92395 -3167.97541 [12,] -2913.43156 -3263.92395 [13,] -2778.13156 -2913.43156 [14,] -2687.13156 -2778.13156 [15,] -2529.43156 -2687.13156 [16,] -2545.33156 -2529.43156 [17,] -2795.73156 -2545.33156 [18,] -4634.93156 -2795.73156 [19,] -3699.57541 -4634.93156 [20,] -4125.87541 -3699.57541 [21,] -3544.17541 -4125.87541 [22,] -3183.97541 -3544.17541 [23,] -3389.92395 -3183.97541 [24,] -2770.43156 -3389.92395 [25,] -2603.13156 -2770.43156 [26,] -2508.13156 -2603.13156 [27,] -2415.43156 -2508.13156 [28,] -2362.33156 -2415.43156 [29,] -2485.73156 -2362.33156 [30,] -3646.93156 -2485.73156 [31,] -3163.57541 -3646.93156 [32,] -2154.87541 -3163.57541 [33,] -1451.17541 -2154.87541 [34,] -1440.97541 -1451.17541 [35,] -1645.92395 -1440.97541 [36,] -1271.43156 -1645.92395 [37,] -1147.13156 -1271.43156 [38,] -1079.13156 -1147.13156 [39,] -1076.43156 -1079.13156 [40,] -1057.33156 -1076.43156 [41,] -948.73156 -1057.33156 [42,] -202.93156 -948.73156 [43,] -200.57541 -202.93156 [44,] 1097.12459 -200.57541 [45,] 1373.82459 1097.12459 [46,] 1444.02459 1373.82459 [47,] 917.07605 1444.02459 [48,] 1339.56844 917.07605 [49,] 993.86844 1339.56844 [50,] 887.86844 993.86844 [51,] 1167.56844 887.86844 [52,] 1193.66844 1167.56844 [53,] 1409.26844 1193.66844 [54,] 3140.06844 1409.26844 [55,] 3380.42459 3140.06844 [56,] 3888.12459 3380.42459 [57,] 3563.82459 3888.12459 [58,] 3292.02459 3563.82459 [59,] 3068.07605 3292.02459 [60,] 3597.56844 3068.07605 [61,] 3622.86844 3597.56844 [62,] 3549.86844 3622.86844 [63,] 3430.56844 3549.86844 [64,] 3321.66844 3430.56844 [65,] 3356.26844 3321.66844 [66,] 4895.06844 3356.26844 [67,] 5326.42459 4895.06844 [68,] 5635.12459 5326.42459 [69,] 5019.82459 5635.12459 [70,] 4595.02459 5019.82459 [71,] 4045.07605 4595.02459 [72,] 4100.56844 4045.07605 [73,] 3959.86844 4100.56844 [74,] 3903.86844 3959.86844 [75,] 3441.56844 3903.86844 [76,] 3392.66844 3441.56844 [77,] 3441.26844 3392.66844 [78,] 4958.06844 3441.26844 [79,] 3812.86312 4958.06844 [80,] 3448.56312 3812.86312 [81,] 3365.26312 3448.56312 [82,] 2779.46312 3365.26312 [83,] 2395.51458 2779.46312 [84,] 1672.00697 2395.51458 [85,] 1726.30697 1672.00697 [86,] 1524.30697 1726.30697 [87,] 1823.00697 1524.30697 [88,] 1890.10697 1823.00697 [89,] 2032.70697 1890.10697 [90,] 2424.50697 2032.70697 [91,] 2079.86312 2424.50697 [92,] 1557.56312 2079.86312 [93,] 623.26312 1557.56312 [94,] 353.46312 623.26312 [95,] -273.48542 353.46312 [96,] 33.00697 -273.48542 [97,] -108.69303 33.00697 [98,] -454.69303 -108.69303 [99,] -470.99303 -454.69303 [100,] -343.89303 -470.99303 [101,] -255.29303 -343.89303 [102,] -278.49303 -255.29303 [103,] -1010.13688 -278.49303 [104,] -2134.43688 -1010.13688 [105,] -2360.73688 -2134.43688 [106,] -2173.53688 -2360.73688 [107,] -1852.48542 -2173.53688 [108,] -1745.99303 -1852.48542 [109,] -1660.69303 -1745.99303 [110,] -1239.69303 -1660.69303 [111,] -1378.99303 -1239.69303 [112,] -1487.89303 -1378.99303 [113,] -1183.29303 -1487.89303 [114,] -1874.49303 -1183.29303 [115,] -2538.13688 -1874.49303 [116,] -3235.43688 -2538.13688 [117,] -2982.73688 -3235.43688 [118,] -2497.53688 -2982.73688 > z <- as.data.frame(dum1) > z lag(myerror, k = 1) myerror 1 -2005.13156 -2041.43156 2 -1897.13156 -2005.13156 3 -1991.43156 -1897.13156 4 -2001.33156 -1991.43156 5 -2570.73156 -2001.33156 6 -4779.93156 -2570.73156 7 -3987.57541 -4779.93156 8 -3975.87541 -3987.57541 9 -3607.17541 -3975.87541 10 -3167.97541 -3607.17541 11 -3263.92395 -3167.97541 12 -2913.43156 -3263.92395 13 -2778.13156 -2913.43156 14 -2687.13156 -2778.13156 15 -2529.43156 -2687.13156 16 -2545.33156 -2529.43156 17 -2795.73156 -2545.33156 18 -4634.93156 -2795.73156 19 -3699.57541 -4634.93156 20 -4125.87541 -3699.57541 21 -3544.17541 -4125.87541 22 -3183.97541 -3544.17541 23 -3389.92395 -3183.97541 24 -2770.43156 -3389.92395 25 -2603.13156 -2770.43156 26 -2508.13156 -2603.13156 27 -2415.43156 -2508.13156 28 -2362.33156 -2415.43156 29 -2485.73156 -2362.33156 30 -3646.93156 -2485.73156 31 -3163.57541 -3646.93156 32 -2154.87541 -3163.57541 33 -1451.17541 -2154.87541 34 -1440.97541 -1451.17541 35 -1645.92395 -1440.97541 36 -1271.43156 -1645.92395 37 -1147.13156 -1271.43156 38 -1079.13156 -1147.13156 39 -1076.43156 -1079.13156 40 -1057.33156 -1076.43156 41 -948.73156 -1057.33156 42 -202.93156 -948.73156 43 -200.57541 -202.93156 44 1097.12459 -200.57541 45 1373.82459 1097.12459 46 1444.02459 1373.82459 47 917.07605 1444.02459 48 1339.56844 917.07605 49 993.86844 1339.56844 50 887.86844 993.86844 51 1167.56844 887.86844 52 1193.66844 1167.56844 53 1409.26844 1193.66844 54 3140.06844 1409.26844 55 3380.42459 3140.06844 56 3888.12459 3380.42459 57 3563.82459 3888.12459 58 3292.02459 3563.82459 59 3068.07605 3292.02459 60 3597.56844 3068.07605 61 3622.86844 3597.56844 62 3549.86844 3622.86844 63 3430.56844 3549.86844 64 3321.66844 3430.56844 65 3356.26844 3321.66844 66 4895.06844 3356.26844 67 5326.42459 4895.06844 68 5635.12459 5326.42459 69 5019.82459 5635.12459 70 4595.02459 5019.82459 71 4045.07605 4595.02459 72 4100.56844 4045.07605 73 3959.86844 4100.56844 74 3903.86844 3959.86844 75 3441.56844 3903.86844 76 3392.66844 3441.56844 77 3441.26844 3392.66844 78 4958.06844 3441.26844 79 3812.86312 4958.06844 80 3448.56312 3812.86312 81 3365.26312 3448.56312 82 2779.46312 3365.26312 83 2395.51458 2779.46312 84 1672.00697 2395.51458 85 1726.30697 1672.00697 86 1524.30697 1726.30697 87 1823.00697 1524.30697 88 1890.10697 1823.00697 89 2032.70697 1890.10697 90 2424.50697 2032.70697 91 2079.86312 2424.50697 92 1557.56312 2079.86312 93 623.26312 1557.56312 94 353.46312 623.26312 95 -273.48542 353.46312 96 33.00697 -273.48542 97 -108.69303 33.00697 98 -454.69303 -108.69303 99 -470.99303 -454.69303 100 -343.89303 -470.99303 101 -255.29303 -343.89303 102 -278.49303 -255.29303 103 -1010.13688 -278.49303 104 -2134.43688 -1010.13688 105 -2360.73688 -2134.43688 106 -2173.53688 -2360.73688 107 -1852.48542 -2173.53688 108 -1745.99303 -1852.48542 109 -1660.69303 -1745.99303 110 -1239.69303 -1660.69303 111 -1378.99303 -1239.69303 112 -1487.89303 -1378.99303 113 -1183.29303 -1487.89303 114 -1874.49303 -1183.29303 115 -2538.13688 -1874.49303 116 -3235.43688 -2538.13688 117 -2982.73688 -3235.43688 118 -2497.53688 -2982.73688 > 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/721ty1229280289.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > acf(mysum$resid, lag.max=length(mysum$resid)/2, main='Residual Autocorrelation Function') > grid() > dev.off() null device 1 > postscript(file="/var/www/html/rcomp/tmp/8gi8x1229280289.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > pacf(mysum$resid, lag.max=length(mysum$resid)/2, main='Residual Partial Autocorrelation Function') > grid() > dev.off() null device 1 > postscript(file="/var/www/html/rcomp/tmp/9k7d01229280289.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > opar <- par(mfrow = c(2,2), oma = c(0, 0, 1.1, 0)) > plot(mylm, las = 1, sub='Residual Diagnostics') > par(opar) > dev.off() null device 1 > if (n > n25) { + postscript(file="/var/www/html/rcomp/tmp/1038ls1229280289.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) + plot(kp3:nmkm3,gqarr[,2], main='Goldfeld-Quandt test',ylab='2-sided p-value',xlab='breakpoint') + grid() + dev.off() + } null device 1 > > #Note: the /var/www/html/rcomp/createtable file can be downloaded at http://www.wessa.net/cretab > load(file="/var/www/html/rcomp/createtable") > > a<-table.start() > a<-table.row.start(a) > a<-table.element(a, 'Multiple Linear Regression - Estimated Regression Equation', 1, TRUE) > a<-table.row.end(a) > myeq <- colnames(x)[1] > myeq <- paste(myeq, '[t] = ', sep='') > for (i in 1:k){ + if (mysum$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/11s6te1229280289.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/1232c81229280289.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/13njp51229280290.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/141i981229280290.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/1501d21229280290.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/1663lf1229280290.tab") + } > > system("convert tmp/11b4p1229280289.ps tmp/11b4p1229280289.png") > system("convert tmp/2iytb1229280289.ps tmp/2iytb1229280289.png") > system("convert tmp/34cag1229280289.ps tmp/34cag1229280289.png") > system("convert tmp/49rxw1229280289.ps tmp/49rxw1229280289.png") > system("convert tmp/5exwt1229280289.ps tmp/5exwt1229280289.png") > system("convert tmp/6uvye1229280289.ps tmp/6uvye1229280289.png") > system("convert tmp/721ty1229280289.ps tmp/721ty1229280289.png") > system("convert tmp/8gi8x1229280289.ps tmp/8gi8x1229280289.png") > system("convert tmp/9k7d01229280289.ps tmp/9k7d01229280289.png") > system("convert tmp/1038ls1229280289.ps tmp/1038ls1229280289.png") > > > proc.time() user system elapsed 3.369 1.695 7.617