R version 2.8.0 (2008-10-20) Copyright (C) 2008 The R Foundation for Statistical Computing ISBN 3-900051-07-0 R is free software and comes with ABSOLUTELY NO WARRANTY. You are welcome to redistribute it under certain conditions. Type 'license()' or 'licence()' for distribution details. Natural language support but running in an English locale R is a collaborative project with many contributors. Type 'contributors()' for more information and 'citation()' on how to cite R or R packages in publications. Type 'demo()' for some demos, 'help()' for on-line help, or 'help.start()' for an HTML browser interface to help. Type 'q()' to quit R. > x <- array(list(13 + ,13 + ,14 + ,13 + ,3 + ,12 + ,12 + ,8 + ,13 + ,5 + ,15 + ,10 + ,12 + ,16 + ,6 + ,12 + ,9 + ,7 + ,12 + ,6 + ,10 + ,10 + ,10 + ,11 + ,5 + ,12 + ,12 + ,7 + ,12 + ,3 + ,15 + ,13 + ,16 + ,18 + ,8 + ,9 + ,12 + ,11 + ,11 + ,4 + ,12 + ,12 + ,14 + ,14 + ,4 + ,11 + ,6 + ,6 + ,9 + ,4 + ,11 + ,5 + ,16 + ,14 + ,6 + ,11 + ,12 + ,11 + ,12 + ,6 + ,15 + ,11 + ,16 + ,11 + ,5 + ,7 + ,14 + ,12 + ,12 + ,4 + ,11 + ,14 + ,7 + ,13 + ,6 + ,11 + ,12 + ,13 + ,11 + ,4 + ,10 + ,12 + ,11 + ,12 + ,6 + ,14 + ,11 + ,15 + ,16 + ,6 + ,10 + ,11 + ,7 + ,9 + ,4 + ,6 + ,7 + ,9 + ,11 + ,4 + ,11 + ,9 + ,7 + ,13 + ,2 + ,15 + ,11 + ,14 + ,15 + ,7 + ,11 + ,11 + ,15 + ,10 + ,5 + ,12 + ,12 + ,7 + ,11 + ,4 + ,14 + ,12 + ,15 + ,13 + ,6 + ,15 + ,11 + ,17 + ,16 + ,6 + ,9 + ,11 + ,15 + ,15 + ,7 + ,13 + ,8 + ,14 + ,14 + ,5 + ,13 + ,9 + ,14 + ,14 + ,6 + ,16 + ,12 + ,8 + ,14 + ,4 + ,13 + ,10 + ,8 + ,8 + ,4 + ,12 + ,10 + ,14 + ,13 + ,7 + ,14 + ,12 + ,14 + ,15 + ,7 + ,11 + ,8 + ,8 + ,13 + ,4 + ,9 + ,12 + ,11 + ,11 + ,4 + ,16 + ,11 + ,16 + ,15 + ,6 + ,12 + ,12 + ,10 + ,15 + ,6 + ,10 + ,7 + ,8 + ,9 + ,5 + ,13 + ,11 + ,14 + ,13 + ,6 + ,16 + ,11 + ,16 + ,16 + ,7 + ,14 + ,12 + ,13 + ,13 + ,6 + ,15 + ,9 + ,5 + ,11 + ,3 + ,5 + ,15 + ,8 + ,12 + ,3 + ,8 + ,11 + ,10 + ,12 + ,4 + ,11 + ,11 + ,8 + ,12 + ,6 + ,16 + ,11 + ,13 + ,14 + ,7 + ,17 + ,11 + ,15 + ,14 + ,5 + ,9 + ,15 + ,6 + ,8 + ,4 + ,9 + ,11 + ,12 + ,13 + ,5 + ,13 + ,12 + ,16 + ,16 + ,6 + ,10 + ,12 + ,5 + ,13 + ,6 + ,6 + ,9 + ,15 + ,11 + ,6 + ,12 + ,12 + ,12 + ,14 + ,5 + ,8 + ,12 + ,8 + ,13 + ,4 + ,14 + ,13 + ,13 + ,13 + ,5 + ,12 + ,11 + ,14 + ,13 + ,5 + ,11 + ,9 + ,12 + ,12 + ,4 + ,16 + ,9 + ,16 + ,16 + ,6 + ,8 + ,11 + ,10 + ,15 + ,2 + ,15 + ,11 + ,15 + ,15 + ,8 + ,7 + ,12 + ,8 + ,12 + ,3 + ,16 + ,12 + ,16 + ,14 + ,6 + ,14 + ,9 + ,19 + ,12 + ,6 + ,16 + ,11 + ,14 + ,15 + ,6 + ,9 + ,9 + ,6 + ,12 + ,5 + ,14 + ,12 + ,13 + ,13 + ,5 + ,11 + ,12 + ,15 + ,12 + ,6 + ,13 + ,12 + ,7 + ,12 + ,5 + ,15 + ,12 + ,13 + ,13 + ,6 + ,5 + ,14 + ,4 + ,5 + ,2 + ,15 + ,11 + ,14 + ,13 + ,5 + ,13 + ,12 + ,13 + ,13 + ,5 + ,11 + ,11 + ,11 + ,14 + ,5 + ,11 + ,6 + ,14 + ,17 + ,6 + ,12 + ,10 + ,12 + ,13 + ,6 + ,12 + ,12 + ,15 + ,13 + ,6 + ,12 + ,13 + ,14 + ,12 + ,5 + ,12 + ,8 + ,13 + ,13 + ,5 + ,14 + ,12 + ,8 + ,14 + ,4 + ,6 + ,12 + ,6 + ,11 + ,2 + ,7 + ,12 + ,7 + ,12 + ,4 + ,14 + ,6 + ,13 + ,12 + ,6 + ,14 + ,11 + ,13 + ,16 + ,6 + ,10 + ,10 + ,11 + ,12 + ,5 + ,13 + ,12 + ,5 + ,12 + ,3 + ,12 + ,13 + ,12 + ,12 + ,6 + ,9 + ,11 + ,8 + ,10 + ,4 + ,12 + ,7 + ,11 + ,15 + ,5 + ,16 + ,11 + ,14 + ,15 + ,8 + ,10 + ,11 + ,9 + ,12 + ,4 + ,14 + ,11 + ,10 + ,16 + ,6 + ,10 + ,11 + ,13 + ,15 + ,6 + ,16 + ,12 + ,16 + ,16 + ,7 + ,15 + ,10 + ,16 + ,13 + ,6 + ,12 + ,11 + ,11 + ,12 + ,5 + ,10 + ,12 + ,8 + ,11 + ,4 + ,8 + ,7 + ,4 + ,13 + ,6 + ,8 + ,13 + ,7 + ,10 + ,3 + ,11 + ,8 + ,14 + ,15 + ,5 + ,13 + ,12 + ,11 + ,13 + ,6 + ,16 + ,11 + ,17 + ,16 + ,7 + ,16 + ,12 + ,15 + ,15 + ,7 + ,14 + ,14 + ,17 + ,18 + ,6 + ,11 + ,10 + ,5 + ,13 + ,3 + ,4 + ,10 + ,4 + ,10 + ,2 + ,14 + ,13 + ,10 + ,16 + ,8 + ,9 + ,10 + ,11 + ,13 + ,3 + ,14 + ,11 + ,15 + ,15 + ,8 + ,8 + ,10 + ,10 + ,14 + ,3 + ,8 + ,7 + ,9 + ,15 + ,4 + ,11 + ,10 + ,12 + ,14 + ,5 + ,12 + ,8 + ,15 + ,13 + ,7 + ,11 + ,12 + ,7 + ,13 + ,6 + ,14 + ,12 + ,13 + ,15 + ,6 + ,15 + ,12 + ,12 + ,16 + ,7 + ,16 + ,11 + ,14 + ,14 + ,6 + ,16 + ,12 + ,14 + ,14 + ,6 + ,11 + ,12 + ,8 + ,16 + ,6 + ,14 + ,12 + ,15 + ,14 + ,6 + ,14 + ,11 + ,12 + ,12 + ,4 + ,12 + ,12 + ,12 + ,13 + ,4 + ,14 + ,11 + ,16 + ,12 + ,5 + ,8 + ,11 + ,9 + ,12 + ,4 + ,13 + ,13 + ,15 + ,14 + ,6 + ,16 + ,12 + ,15 + ,14 + ,6 + ,12 + ,12 + ,6 + ,14 + ,5 + ,16 + ,12 + ,14 + ,16 + ,8 + ,12 + ,12 + ,15 + ,13 + ,6 + ,11 + ,8 + ,10 + ,14 + ,5 + ,4 + ,8 + ,6 + ,4 + ,4 + ,16 + ,12 + ,14 + ,16 + ,8 + ,15 + ,11 + ,12 + ,13 + ,6 + ,10 + ,12 + ,8 + ,16 + ,4 + ,13 + ,13 + ,11 + ,15 + ,6 + ,15 + ,12 + ,13 + ,14 + ,6 + ,12 + ,12 + ,9 + ,13 + ,4 + ,14 + ,11 + ,15 + ,14 + ,6 + ,7 + ,12 + ,13 + ,12 + ,3 + ,19 + ,12 + ,15 + ,15 + ,6 + ,12 + ,10 + ,14 + ,14 + ,5 + ,12 + ,11 + ,16 + ,13 + ,4 + ,13 + ,12 + ,14 + ,14 + ,6 + ,15 + ,12 + ,14 + ,16 + ,4 + ,8 + ,10 + ,10 + ,6 + ,4 + ,12 + ,12 + ,10 + ,13 + ,4 + ,10 + ,13 + ,4 + ,13 + ,6 + ,8 + ,12 + ,8 + ,14 + ,5 + ,10 + ,15 + ,15 + ,15 + ,6 + ,15 + ,11 + ,16 + ,14 + ,6 + ,16 + ,12 + ,12 + ,15 + ,8 + ,13 + ,11 + ,12 + ,13 + ,7 + ,16 + ,12 + ,15 + ,16 + ,7 + ,9 + ,11 + ,9 + ,12 + ,4 + ,14 + ,10 + ,12 + ,15 + ,6 + ,14 + ,11 + ,14 + ,12 + ,6 + ,12 + ,11 + ,11 + ,14 + ,2) + ,dim=c(5 + ,156) + ,dimnames=list(c('Popularity' + ,'FindingFriends' + ,'KnowingPeople' + ,'Liked' + ,'Celebrity') + ,1:156)) > y <- array(NA,dim=c(5,156),dimnames=list(c('Popularity','FindingFriends','KnowingPeople','Liked','Celebrity'),1:156)) > 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 = 'Do not include Seasonal 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 Popularity FindingFriends KnowingPeople Liked Celebrity t 1 13 13 14 13 3 1 2 12 12 8 13 5 2 3 15 10 12 16 6 3 4 12 9 7 12 6 4 5 10 10 10 11 5 5 6 12 12 7 12 3 6 7 15 13 16 18 8 7 8 9 12 11 11 4 8 9 12 12 14 14 4 9 10 11 6 6 9 4 10 11 11 5 16 14 6 11 12 11 12 11 12 6 12 13 15 11 16 11 5 13 14 7 14 12 12 4 14 15 11 14 7 13 6 15 16 11 12 13 11 4 16 17 10 12 11 12 6 17 18 14 11 15 16 6 18 19 10 11 7 9 4 19 20 6 7 9 11 4 20 21 11 9 7 13 2 21 22 15 11 14 15 7 22 23 11 11 15 10 5 23 24 12 12 7 11 4 24 25 14 12 15 13 6 25 26 15 11 17 16 6 26 27 9 11 15 15 7 27 28 13 8 14 14 5 28 29 13 9 14 14 6 29 30 16 12 8 14 4 30 31 13 10 8 8 4 31 32 12 10 14 13 7 32 33 14 12 14 15 7 33 34 11 8 8 13 4 34 35 9 12 11 11 4 35 36 16 11 16 15 6 36 37 12 12 10 15 6 37 38 10 7 8 9 5 38 39 13 11 14 13 6 39 40 16 11 16 16 7 40 41 14 12 13 13 6 41 42 15 9 5 11 3 42 43 5 15 8 12 3 43 44 8 11 10 12 4 44 45 11 11 8 12 6 45 46 16 11 13 14 7 46 47 17 11 15 14 5 47 48 9 15 6 8 4 48 49 9 11 12 13 5 49 50 13 12 16 16 6 50 51 10 12 5 13 6 51 52 6 9 15 11 6 52 53 12 12 12 14 5 53 54 8 12 8 13 4 54 55 14 13 13 13 5 55 56 12 11 14 13 5 56 57 11 9 12 12 4 57 58 16 9 16 16 6 58 59 8 11 10 15 2 59 60 15 11 15 15 8 60 61 7 12 8 12 3 61 62 16 12 16 14 6 62 63 14 9 19 12 6 63 64 16 11 14 15 6 64 65 9 9 6 12 5 65 66 14 12 13 13 5 66 67 11 12 15 12 6 67 68 13 12 7 12 5 68 69 15 12 13 13 6 69 70 5 14 4 5 2 70 71 15 11 14 13 5 71 72 13 12 13 13 5 72 73 11 11 11 14 5 73 74 11 6 14 17 6 74 75 12 10 12 13 6 75 76 12 12 15 13 6 76 77 12 13 14 12 5 77 78 12 8 13 13 5 78 79 14 12 8 14 4 79 80 6 12 6 11 2 80 81 7 12 7 12 4 81 82 14 6 13 12 6 82 83 14 11 13 16 6 83 84 10 10 11 12 5 84 85 13 12 5 12 3 85 86 12 13 12 12 6 86 87 9 11 8 10 4 87 88 12 7 11 15 5 88 89 16 11 14 15 8 89 90 10 11 9 12 4 90 91 14 11 10 16 6 91 92 10 11 13 15 6 92 93 16 12 16 16 7 93 94 15 10 16 13 6 94 95 12 11 11 12 5 95 96 10 12 8 11 4 96 97 8 7 4 13 6 97 98 8 13 7 10 3 98 99 11 8 14 15 5 99 100 13 12 11 13 6 100 101 16 11 17 16 7 101 102 16 12 15 15 7 102 103 14 14 17 18 6 103 104 11 10 5 13 3 104 105 4 10 4 10 2 105 106 14 13 10 16 8 106 107 9 10 11 13 3 107 108 14 11 15 15 8 108 109 8 10 10 14 3 109 110 8 7 9 15 4 110 111 11 10 12 14 5 111 112 12 8 15 13 7 112 113 11 12 7 13 6 113 114 14 12 13 15 6 114 115 15 12 12 16 7 115 116 16 11 14 14 6 116 117 16 12 14 14 6 117 118 11 12 8 16 6 118 119 14 12 15 14 6 119 120 14 11 12 12 4 120 121 12 12 12 13 4 121 122 14 11 16 12 5 122 123 8 11 9 12 4 123 124 13 13 15 14 6 124 125 16 12 15 14 6 125 126 12 12 6 14 5 126 127 16 12 14 16 8 127 128 12 12 15 13 6 128 129 11 8 10 14 5 129 130 4 8 6 4 4 130 131 16 12 14 16 8 131 132 15 11 12 13 6 132 133 10 12 8 16 4 133 134 13 13 11 15 6 134 135 15 12 13 14 6 135 136 12 12 9 13 4 136 137 14 11 15 14 6 137 138 7 12 13 12 3 138 139 19 12 15 15 6 139 140 12 10 14 14 5 140 141 12 11 16 13 4 141 142 13 12 14 14 6 142 143 15 12 14 16 4 143 144 8 10 10 6 4 144 145 12 12 10 13 4 145 146 10 13 4 13 6 146 147 8 12 8 14 5 147 148 10 15 15 15 6 148 149 15 11 16 14 6 149 150 16 12 12 15 8 150 151 13 11 12 13 7 151 152 16 12 15 16 7 152 153 9 11 9 12 4 153 154 14 10 12 15 6 154 155 14 11 14 12 6 155 156 12 11 11 14 2 156 > k <- length(x[1,]) > df <- as.data.frame(x) > (mylm <- lm(df)) Call: lm(formula = df) Coefficients: (Intercept) FindingFriends KnowingPeople Liked Celebrity 0.311900 0.096254 0.243370 0.351381 0.627592 t -0.000729 > (mysum <- summary(mylm)) Call: lm(formula = df) Residuals: Min 1Q Median 3Q Max -6.4216 -1.2647 -0.0451 1.3080 6.8876 Coefficients: Estimate Std. Error t value Pr(>|t|) (Intercept) 0.3119003 1.4303540 0.218 0.827680 FindingFriends 0.0962539 0.0966808 0.996 0.321055 KnowingPeople 0.2433703 0.0616159 3.950 0.000120 *** Liked 0.3513806 0.0976571 3.598 0.000435 *** Celebrity 0.6275918 0.1565552 4.009 9.59e-05 *** t -0.0007291 0.0038239 -0.191 0.849050 --- Signif. codes: 0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1 Residual standard error: 2.112 on 150 degrees of freedom Multiple R-squared: 0.4993, Adjusted R-squared: 0.4826 F-statistic: 29.92 on 5 and 150 DF, p-value: < 2.2e-16 > if (n > n25) { + kp3 <- k + 3 + nmkm3 <- n - k - 3 + gqarr <- array(NA, dim=c(nmkm3-kp3+1,3)) + numgqtests <- 0 + numsignificant1 <- 0 + numsignificant5 <- 0 + numsignificant10 <- 0 + for (mypoint in kp3:nmkm3) { + j <- 0 + numgqtests <- numgqtests + 1 + for (myalt in c('greater', 'two.sided', 'less')) { + j <- j + 1 + gqarr[mypoint-kp3+1,j] <- gqtest(mylm, point=mypoint, alternative=myalt)$p.value + } + if (gqarr[mypoint-kp3+1,2] < 0.01) numsignificant1 <- numsignificant1 + 1 + if (gqarr[mypoint-kp3+1,2] < 0.05) numsignificant5 <- numsignificant5 + 1 + if (gqarr[mypoint-kp3+1,2] < 0.10) numsignificant10 <- numsignificant10 + 1 + } + gqarr + } [,1] [,2] [,3] [1,] 0.02712890 0.054257795 0.972871103 [2,] 0.02373202 0.047464032 0.976267984 [3,] 0.05007465 0.100149297 0.949925352 [4,] 0.03368950 0.067379004 0.966310498 [5,] 0.43771699 0.875433987 0.562283006 [6,] 0.63165630 0.736687391 0.368343695 [7,] 0.56440647 0.871187063 0.435593531 [8,] 0.48985390 0.979707793 0.510146103 [9,] 0.40717496 0.814349923 0.592825039 [10,] 0.37522833 0.750456656 0.624771672 [11,] 0.32342430 0.646848596 0.676575702 [12,] 0.45075502 0.901510041 0.549244980 [13,] 0.45525023 0.910500468 0.544749766 [14,] 0.49806702 0.996134032 0.501932984 [15,] 0.43637159 0.872743172 0.563628414 [16,] 0.45456912 0.909138249 0.545430875 [17,] 0.43035591 0.860711830 0.569644085 [18,] 0.37613780 0.752275607 0.623862197 [19,] 0.60714157 0.785716852 0.392858426 [20,] 0.55821371 0.883572583 0.441786291 [21,] 0.50187753 0.996244948 0.498122474 [22,] 0.68061498 0.638770043 0.319385022 [23,] 0.78487482 0.430250352 0.215125176 [24,] 0.74753187 0.504936261 0.252468131 [25,] 0.69916224 0.601675527 0.300837764 [26,] 0.66353660 0.672926791 0.336463395 [27,] 0.66965711 0.660685782 0.330342891 [28,] 0.67703101 0.645937978 0.322968989 [29,] 0.64419627 0.711607459 0.355803729 [30,] 0.59444512 0.811109765 0.405554882 [31,] 0.54024752 0.919504961 0.459752481 [32,] 0.51092538 0.978149231 0.489074616 [33,] 0.47027673 0.940553450 0.529723275 [34,] 0.73593253 0.528134945 0.264067472 [35,] 0.94989693 0.100206147 0.050103073 [36,] 0.96186376 0.076272473 0.038136236 [37,] 0.95047942 0.099041160 0.049520580 [38,] 0.95612156 0.087756875 0.043878438 [39,] 0.97800504 0.043989917 0.021994958 [40,] 0.97097785 0.058044296 0.029022148 [41,] 0.97986997 0.040260058 0.020130029 [42,] 0.97688207 0.046235862 0.023117931 [43,] 0.97218875 0.055622505 0.027811252 [44,] 0.99731388 0.005372245 0.002686123 [45,] 0.99614619 0.007707614 0.003853807 [46,] 0.99690986 0.006180285 0.003090143 [47,] 0.99678917 0.006421650 0.003210825 [48,] 0.99547463 0.009050747 0.004525373 [49,] 0.99365576 0.012688474 0.006344237 [50,] 0.99296619 0.014067626 0.007033813 [51,] 0.99459144 0.010817112 0.005408556 [52,] 0.99292801 0.014143978 0.007071989 [53,] 0.99379391 0.012412176 0.006206088 [54,] 0.99447990 0.011040208 0.005520104 [55,] 0.99267493 0.014650142 0.007325071 [56,] 0.99319531 0.013609374 0.006804687 [57,] 0.99136243 0.017275150 0.008637575 [58,] 0.99060636 0.018787280 0.009393640 [59,] 0.99051511 0.018969771 0.009484886 [60,] 0.99201231 0.015975378 0.007987689 [61,] 0.99215928 0.015681448 0.007840724 [62,] 0.98947560 0.021048809 0.010524404 [63,] 0.99114658 0.017706837 0.008853418 [64,] 0.98836318 0.023273639 0.011636819 [65,] 0.98539438 0.029211240 0.014605620 [66,] 0.98942341 0.021153181 0.010576591 [67,] 0.98573332 0.028533370 0.014266685 [68,] 0.98327106 0.033457887 0.016728943 [69,] 0.97799249 0.044015021 0.022007510 [70,] 0.97099139 0.058017221 0.029008610 [71,] 0.98176525 0.036469502 0.018234751 [72,] 0.98088621 0.038227570 0.019113785 [73,] 0.98406489 0.031870213 0.015935106 [74,] 0.98500119 0.029997621 0.014998811 [75,] 0.97991939 0.040161212 0.020080606 [76,] 0.97530172 0.049396562 0.024698281 [77,] 0.99358723 0.012825531 0.006412765 [78,] 0.99113511 0.017729780 0.008864890 [79,] 0.98802045 0.023959102 0.011979551 [80,] 0.98435285 0.031294294 0.015647147 [81,] 0.98059439 0.038811214 0.019405607 [82,] 0.97457129 0.050857413 0.025428706 [83,] 0.97010271 0.059794583 0.029897291 [84,] 0.98175415 0.036491701 0.018245851 [85,] 0.97647392 0.047052154 0.023526077 [86,] 0.97368692 0.052626166 0.026313083 [87,] 0.96749354 0.065012915 0.032506458 [88,] 0.95998409 0.080031813 0.040015907 [89,] 0.95623192 0.087536152 0.043768076 [90,] 0.94465329 0.110693413 0.055346706 [91,] 0.93955143 0.120897138 0.060448569 [92,] 0.92718623 0.145627542 0.072813771 [93,] 0.90965443 0.180691137 0.090345568 [94,] 0.89747766 0.205044677 0.102522339 [95,] 0.89906165 0.201876691 0.100938345 [96,] 0.93484838 0.130303250 0.065151625 [97,] 0.93132464 0.137350728 0.068675364 [98,] 0.91254936 0.174901287 0.087450644 [99,] 0.89302465 0.213950697 0.106975348 [100,] 0.88438535 0.231229300 0.115614650 [101,] 0.88043417 0.239131651 0.119565826 [102,] 0.90222930 0.195541397 0.097770699 [103,] 0.89303345 0.213933096 0.106966548 [104,] 0.92797997 0.144040064 0.072020032 [105,] 0.90683113 0.186337731 0.093168865 [106,] 0.88370752 0.232584958 0.116292479 [107,] 0.85636259 0.287274813 0.143637406 [108,] 0.85198435 0.296031308 0.148015654 [109,] 0.85696807 0.286063856 0.143031928 [110,] 0.85091578 0.298168448 0.149084224 [111,] 0.81656806 0.366863875 0.183431937 [112,] 0.86343118 0.273137637 0.136568819 [113,] 0.83689598 0.326208043 0.163104022 [114,] 0.81521855 0.369562895 0.184781447 [115,] 0.80219768 0.395604636 0.197802318 [116,] 0.76151725 0.476965507 0.238482753 [117,] 0.76393298 0.472134045 0.236067022 [118,] 0.75477710 0.490445794 0.245222897 [119,] 0.70116681 0.597666385 0.298833193 [120,] 0.66431114 0.671377714 0.335688857 [121,] 0.67921767 0.641564654 0.320782327 [122,] 0.68097636 0.638047278 0.319023639 [123,] 0.62943368 0.741132631 0.370566315 [124,] 0.60131796 0.797364075 0.398682037 [125,] 0.58856236 0.822875273 0.411437637 [126,] 0.51398052 0.972038967 0.486019483 [127,] 0.47145629 0.942912587 0.528543706 [128,] 0.46145656 0.922913111 0.538543444 [129,] 0.38624746 0.772494921 0.613752539 [130,] 0.45828876 0.916577513 0.541711244 [131,] 0.81906325 0.361873493 0.180936746 [132,] 0.82590539 0.348189221 0.174094611 [133,] 0.78937858 0.421242839 0.210621419 [134,] 0.71974788 0.560504242 0.280252121 [135,] 0.65744065 0.685118700 0.342559350 [136,] 0.54245115 0.915097697 0.457548849 [137,] 0.62075486 0.758490279 0.379245139 [138,] 0.77298859 0.454022813 0.227011407 [139,] 0.63041316 0.739173681 0.369586840 > postscript(file="/var/www/html/freestat/rcomp/tmp/1ydrx1292381760.ps",horizontal=F,onefile=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$resid) > grid() > dev.off() null device 1 > postscript(file="/var/www/html/freestat/rcomp/tmp/2r58i1292381760.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > plot(mysum$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/freestat/rcomp/tmp/3r58i1292381760.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > hist(mysum$resid, main='Residual Histogram', xlab='values of Residuals') > grid() > dev.off() null device 1 > postscript(file="/var/www/html/freestat/rcomp/tmp/4r58i1292381760.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > densityplot(~mysum$resid,col='black',main='Residual Density Plot', xlab='values of Residuals') > dev.off() null device 1 > postscript(file="/var/www/html/freestat/rcomp/tmp/52w7l1292381760.ps",horizontal=F,onefile=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 = 156 Frequency = 1 1 2 3 4 5 6 1.579620436 0.881641388 1.419663367 1.139020262 -0.707642946 2.734492197 7 8 9 10 11 12 -1.797608180 -1.513742019 -0.297265714 2.984852141 -2.363954568 -1.117390120 13 14 15 16 17 18 2.741713906 -4.296626408 -0.685610269 0.005349849 -2.113744852 -0.395765566 19 20 21 22 23 24 1.266773859 -3.536983332 2.310400895 0.574309725 -0.656244643 2.471403958 25 26 27 28 29 30 0.567225820 0.123326303 -5.665415287 0.474010052 -0.249106631 5.178266092 31 32 33 34 35 36 4.479786755 -1.619384570 -0.513924582 0.917578530 -1.494057573 1.725367755 37 38 39 40 41 42 -0.909935408 0.794679345 -0.082943252 0.749311494 1.065631238 6.887621013 43 44 45 46 47 48 -4.770664791 -2.499252549 -0.266966614 2.186557927 3.955730100 0.497651742 49 50 51 52 53 54 -2.961320317 -1.712060028 -0.980115986 -6.421566770 -0.406038635 -2.452855986 55 56 57 58 59 60 1.607175931 -0.442957502 0.215992381 1.582534091 -2.287274975 -0.268948358 61 62 63 64 65 66 -2.468780136 1.999449887 0.261591063 2.232521815 -0.945545349 1.711449417 67 68 69 70 71 72 -2.050773293 2.524509841 2.086044738 -0.593989035 2.567978302 0.715823739 73 74 75 76 77 78 -1.051833387 -2.981679437 -0.473702866 -1.395592447 -0.268774534 0.105213648 79 80 81 82 83 84 3.213989718 -1.989215082 -2.838420623 2.024426452 0.138363477 -1.244798628 85 86 87 88 89 90 4.278827991 -0.403064331 -0.278401413 -0.007262632 0.995564476 -0.222345804 91 92 93 94 95 96 0.874306746 -3.503694404 0.691697437 1.566668032 0.666967064 0.280525537 97 98 99 100 101 102 -2.221939756 -0.591927498 -1.825607779 0.595385960 0.550413482 1.293009835 103 104 105 106 107 108 -1.812059534 2.133807167 -2.940359752 -0.562448922 -1.324227353 -1.233953786 109 110 111 112 113 114 -2.430779602 -2.876891053 -1.171245734 -1.611922770 -0.421655223 0.416090878 115 116 117 118 119 120 0.681217736 2.621813238 2.526288394 -1.715522143 0.284376222 3.069414963 121 122 123 124 125 126 0.622509484 1.469800111 -2.198287036 -0.808232407 2.288750543 1.107403957 127 128 129 130 131 132 0.575633979 -1.357681660 -0.478874415 -2.363266042 0.578550194 2.471599291 133 134 135 136 137 138 -1.449402661 -0.178841387 1.782781639 1.363556128 0.393753083 -3.629494410 139 140 141 142 143 144 4.947576657 -0.636843740 -0.240136668 -0.455485266 2.097666195 -0.221809478 145 146 147 148 149 150 1.126747330 -0.763739511 -3.364026478 -4.334623551 1.159131446 1.430523408 151 152 153 154 155 156 -0.142140530 0.978081879 -1.176415428 0.881131095 1.353007600 1.891453579 > postscript(file="/var/www/html/freestat/rcomp/tmp/62w7l1292381760.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > dum <- cbind(lag(myerror,k=1),myerror) > dum Time Series: Start = 0 End = 156 Frequency = 1 lag(myerror, k = 1) myerror 0 1.579620436 NA 1 0.881641388 1.579620436 2 1.419663367 0.881641388 3 1.139020262 1.419663367 4 -0.707642946 1.139020262 5 2.734492197 -0.707642946 6 -1.797608180 2.734492197 7 -1.513742019 -1.797608180 8 -0.297265714 -1.513742019 9 2.984852141 -0.297265714 10 -2.363954568 2.984852141 11 -1.117390120 -2.363954568 12 2.741713906 -1.117390120 13 -4.296626408 2.741713906 14 -0.685610269 -4.296626408 15 0.005349849 -0.685610269 16 -2.113744852 0.005349849 17 -0.395765566 -2.113744852 18 1.266773859 -0.395765566 19 -3.536983332 1.266773859 20 2.310400895 -3.536983332 21 0.574309725 2.310400895 22 -0.656244643 0.574309725 23 2.471403958 -0.656244643 24 0.567225820 2.471403958 25 0.123326303 0.567225820 26 -5.665415287 0.123326303 27 0.474010052 -5.665415287 28 -0.249106631 0.474010052 29 5.178266092 -0.249106631 30 4.479786755 5.178266092 31 -1.619384570 4.479786755 32 -0.513924582 -1.619384570 33 0.917578530 -0.513924582 34 -1.494057573 0.917578530 35 1.725367755 -1.494057573 36 -0.909935408 1.725367755 37 0.794679345 -0.909935408 38 -0.082943252 0.794679345 39 0.749311494 -0.082943252 40 1.065631238 0.749311494 41 6.887621013 1.065631238 42 -4.770664791 6.887621013 43 -2.499252549 -4.770664791 44 -0.266966614 -2.499252549 45 2.186557927 -0.266966614 46 3.955730100 2.186557927 47 0.497651742 3.955730100 48 -2.961320317 0.497651742 49 -1.712060028 -2.961320317 50 -0.980115986 -1.712060028 51 -6.421566770 -0.980115986 52 -0.406038635 -6.421566770 53 -2.452855986 -0.406038635 54 1.607175931 -2.452855986 55 -0.442957502 1.607175931 56 0.215992381 -0.442957502 57 1.582534091 0.215992381 58 -2.287274975 1.582534091 59 -0.268948358 -2.287274975 60 -2.468780136 -0.268948358 61 1.999449887 -2.468780136 62 0.261591063 1.999449887 63 2.232521815 0.261591063 64 -0.945545349 2.232521815 65 1.711449417 -0.945545349 66 -2.050773293 1.711449417 67 2.524509841 -2.050773293 68 2.086044738 2.524509841 69 -0.593989035 2.086044738 70 2.567978302 -0.593989035 71 0.715823739 2.567978302 72 -1.051833387 0.715823739 73 -2.981679437 -1.051833387 74 -0.473702866 -2.981679437 75 -1.395592447 -0.473702866 76 -0.268774534 -1.395592447 77 0.105213648 -0.268774534 78 3.213989718 0.105213648 79 -1.989215082 3.213989718 80 -2.838420623 -1.989215082 81 2.024426452 -2.838420623 82 0.138363477 2.024426452 83 -1.244798628 0.138363477 84 4.278827991 -1.244798628 85 -0.403064331 4.278827991 86 -0.278401413 -0.403064331 87 -0.007262632 -0.278401413 88 0.995564476 -0.007262632 89 -0.222345804 0.995564476 90 0.874306746 -0.222345804 91 -3.503694404 0.874306746 92 0.691697437 -3.503694404 93 1.566668032 0.691697437 94 0.666967064 1.566668032 95 0.280525537 0.666967064 96 -2.221939756 0.280525537 97 -0.591927498 -2.221939756 98 -1.825607779 -0.591927498 99 0.595385960 -1.825607779 100 0.550413482 0.595385960 101 1.293009835 0.550413482 102 -1.812059534 1.293009835 103 2.133807167 -1.812059534 104 -2.940359752 2.133807167 105 -0.562448922 -2.940359752 106 -1.324227353 -0.562448922 107 -1.233953786 -1.324227353 108 -2.430779602 -1.233953786 109 -2.876891053 -2.430779602 110 -1.171245734 -2.876891053 111 -1.611922770 -1.171245734 112 -0.421655223 -1.611922770 113 0.416090878 -0.421655223 114 0.681217736 0.416090878 115 2.621813238 0.681217736 116 2.526288394 2.621813238 117 -1.715522143 2.526288394 118 0.284376222 -1.715522143 119 3.069414963 0.284376222 120 0.622509484 3.069414963 121 1.469800111 0.622509484 122 -2.198287036 1.469800111 123 -0.808232407 -2.198287036 124 2.288750543 -0.808232407 125 1.107403957 2.288750543 126 0.575633979 1.107403957 127 -1.357681660 0.575633979 128 -0.478874415 -1.357681660 129 -2.363266042 -0.478874415 130 0.578550194 -2.363266042 131 2.471599291 0.578550194 132 -1.449402661 2.471599291 133 -0.178841387 -1.449402661 134 1.782781639 -0.178841387 135 1.363556128 1.782781639 136 0.393753083 1.363556128 137 -3.629494410 0.393753083 138 4.947576657 -3.629494410 139 -0.636843740 4.947576657 140 -0.240136668 -0.636843740 141 -0.455485266 -0.240136668 142 2.097666195 -0.455485266 143 -0.221809478 2.097666195 144 1.126747330 -0.221809478 145 -0.763739511 1.126747330 146 -3.364026478 -0.763739511 147 -4.334623551 -3.364026478 148 1.159131446 -4.334623551 149 1.430523408 1.159131446 150 -0.142140530 1.430523408 151 0.978081879 -0.142140530 152 -1.176415428 0.978081879 153 0.881131095 -1.176415428 154 1.353007600 0.881131095 155 1.891453579 1.353007600 156 NA 1.891453579 > dum1 <- dum[2:length(myerror),] > dum1 lag(myerror, k = 1) myerror [1,] 0.881641388 1.579620436 [2,] 1.419663367 0.881641388 [3,] 1.139020262 1.419663367 [4,] -0.707642946 1.139020262 [5,] 2.734492197 -0.707642946 [6,] -1.797608180 2.734492197 [7,] -1.513742019 -1.797608180 [8,] -0.297265714 -1.513742019 [9,] 2.984852141 -0.297265714 [10,] -2.363954568 2.984852141 [11,] -1.117390120 -2.363954568 [12,] 2.741713906 -1.117390120 [13,] -4.296626408 2.741713906 [14,] -0.685610269 -4.296626408 [15,] 0.005349849 -0.685610269 [16,] -2.113744852 0.005349849 [17,] -0.395765566 -2.113744852 [18,] 1.266773859 -0.395765566 [19,] -3.536983332 1.266773859 [20,] 2.310400895 -3.536983332 [21,] 0.574309725 2.310400895 [22,] -0.656244643 0.574309725 [23,] 2.471403958 -0.656244643 [24,] 0.567225820 2.471403958 [25,] 0.123326303 0.567225820 [26,] -5.665415287 0.123326303 [27,] 0.474010052 -5.665415287 [28,] -0.249106631 0.474010052 [29,] 5.178266092 -0.249106631 [30,] 4.479786755 5.178266092 [31,] -1.619384570 4.479786755 [32,] -0.513924582 -1.619384570 [33,] 0.917578530 -0.513924582 [34,] -1.494057573 0.917578530 [35,] 1.725367755 -1.494057573 [36,] -0.909935408 1.725367755 [37,] 0.794679345 -0.909935408 [38,] -0.082943252 0.794679345 [39,] 0.749311494 -0.082943252 [40,] 1.065631238 0.749311494 [41,] 6.887621013 1.065631238 [42,] -4.770664791 6.887621013 [43,] -2.499252549 -4.770664791 [44,] -0.266966614 -2.499252549 [45,] 2.186557927 -0.266966614 [46,] 3.955730100 2.186557927 [47,] 0.497651742 3.955730100 [48,] -2.961320317 0.497651742 [49,] -1.712060028 -2.961320317 [50,] -0.980115986 -1.712060028 [51,] -6.421566770 -0.980115986 [52,] -0.406038635 -6.421566770 [53,] -2.452855986 -0.406038635 [54,] 1.607175931 -2.452855986 [55,] -0.442957502 1.607175931 [56,] 0.215992381 -0.442957502 [57,] 1.582534091 0.215992381 [58,] -2.287274975 1.582534091 [59,] -0.268948358 -2.287274975 [60,] -2.468780136 -0.268948358 [61,] 1.999449887 -2.468780136 [62,] 0.261591063 1.999449887 [63,] 2.232521815 0.261591063 [64,] -0.945545349 2.232521815 [65,] 1.711449417 -0.945545349 [66,] -2.050773293 1.711449417 [67,] 2.524509841 -2.050773293 [68,] 2.086044738 2.524509841 [69,] -0.593989035 2.086044738 [70,] 2.567978302 -0.593989035 [71,] 0.715823739 2.567978302 [72,] -1.051833387 0.715823739 [73,] -2.981679437 -1.051833387 [74,] -0.473702866 -2.981679437 [75,] -1.395592447 -0.473702866 [76,] -0.268774534 -1.395592447 [77,] 0.105213648 -0.268774534 [78,] 3.213989718 0.105213648 [79,] -1.989215082 3.213989718 [80,] -2.838420623 -1.989215082 [81,] 2.024426452 -2.838420623 [82,] 0.138363477 2.024426452 [83,] -1.244798628 0.138363477 [84,] 4.278827991 -1.244798628 [85,] -0.403064331 4.278827991 [86,] -0.278401413 -0.403064331 [87,] -0.007262632 -0.278401413 [88,] 0.995564476 -0.007262632 [89,] -0.222345804 0.995564476 [90,] 0.874306746 -0.222345804 [91,] -3.503694404 0.874306746 [92,] 0.691697437 -3.503694404 [93,] 1.566668032 0.691697437 [94,] 0.666967064 1.566668032 [95,] 0.280525537 0.666967064 [96,] -2.221939756 0.280525537 [97,] -0.591927498 -2.221939756 [98,] -1.825607779 -0.591927498 [99,] 0.595385960 -1.825607779 [100,] 0.550413482 0.595385960 [101,] 1.293009835 0.550413482 [102,] -1.812059534 1.293009835 [103,] 2.133807167 -1.812059534 [104,] -2.940359752 2.133807167 [105,] -0.562448922 -2.940359752 [106,] -1.324227353 -0.562448922 [107,] -1.233953786 -1.324227353 [108,] -2.430779602 -1.233953786 [109,] -2.876891053 -2.430779602 [110,] -1.171245734 -2.876891053 [111,] -1.611922770 -1.171245734 [112,] -0.421655223 -1.611922770 [113,] 0.416090878 -0.421655223 [114,] 0.681217736 0.416090878 [115,] 2.621813238 0.681217736 [116,] 2.526288394 2.621813238 [117,] -1.715522143 2.526288394 [118,] 0.284376222 -1.715522143 [119,] 3.069414963 0.284376222 [120,] 0.622509484 3.069414963 [121,] 1.469800111 0.622509484 [122,] -2.198287036 1.469800111 [123,] -0.808232407 -2.198287036 [124,] 2.288750543 -0.808232407 [125,] 1.107403957 2.288750543 [126,] 0.575633979 1.107403957 [127,] -1.357681660 0.575633979 [128,] -0.478874415 -1.357681660 [129,] -2.363266042 -0.478874415 [130,] 0.578550194 -2.363266042 [131,] 2.471599291 0.578550194 [132,] -1.449402661 2.471599291 [133,] -0.178841387 -1.449402661 [134,] 1.782781639 -0.178841387 [135,] 1.363556128 1.782781639 [136,] 0.393753083 1.363556128 [137,] -3.629494410 0.393753083 [138,] 4.947576657 -3.629494410 [139,] -0.636843740 4.947576657 [140,] -0.240136668 -0.636843740 [141,] -0.455485266 -0.240136668 [142,] 2.097666195 -0.455485266 [143,] -0.221809478 2.097666195 [144,] 1.126747330 -0.221809478 [145,] -0.763739511 1.126747330 [146,] -3.364026478 -0.763739511 [147,] -4.334623551 -3.364026478 [148,] 1.159131446 -4.334623551 [149,] 1.430523408 1.159131446 [150,] -0.142140530 1.430523408 [151,] 0.978081879 -0.142140530 [152,] -1.176415428 0.978081879 [153,] 0.881131095 -1.176415428 [154,] 1.353007600 0.881131095 [155,] 1.891453579 1.353007600 > z <- as.data.frame(dum1) > z lag(myerror, k = 1) myerror 1 0.881641388 1.579620436 2 1.419663367 0.881641388 3 1.139020262 1.419663367 4 -0.707642946 1.139020262 5 2.734492197 -0.707642946 6 -1.797608180 2.734492197 7 -1.513742019 -1.797608180 8 -0.297265714 -1.513742019 9 2.984852141 -0.297265714 10 -2.363954568 2.984852141 11 -1.117390120 -2.363954568 12 2.741713906 -1.117390120 13 -4.296626408 2.741713906 14 -0.685610269 -4.296626408 15 0.005349849 -0.685610269 16 -2.113744852 0.005349849 17 -0.395765566 -2.113744852 18 1.266773859 -0.395765566 19 -3.536983332 1.266773859 20 2.310400895 -3.536983332 21 0.574309725 2.310400895 22 -0.656244643 0.574309725 23 2.471403958 -0.656244643 24 0.567225820 2.471403958 25 0.123326303 0.567225820 26 -5.665415287 0.123326303 27 0.474010052 -5.665415287 28 -0.249106631 0.474010052 29 5.178266092 -0.249106631 30 4.479786755 5.178266092 31 -1.619384570 4.479786755 32 -0.513924582 -1.619384570 33 0.917578530 -0.513924582 34 -1.494057573 0.917578530 35 1.725367755 -1.494057573 36 -0.909935408 1.725367755 37 0.794679345 -0.909935408 38 -0.082943252 0.794679345 39 0.749311494 -0.082943252 40 1.065631238 0.749311494 41 6.887621013 1.065631238 42 -4.770664791 6.887621013 43 -2.499252549 -4.770664791 44 -0.266966614 -2.499252549 45 2.186557927 -0.266966614 46 3.955730100 2.186557927 47 0.497651742 3.955730100 48 -2.961320317 0.497651742 49 -1.712060028 -2.961320317 50 -0.980115986 -1.712060028 51 -6.421566770 -0.980115986 52 -0.406038635 -6.421566770 53 -2.452855986 -0.406038635 54 1.607175931 -2.452855986 55 -0.442957502 1.607175931 56 0.215992381 -0.442957502 57 1.582534091 0.215992381 58 -2.287274975 1.582534091 59 -0.268948358 -2.287274975 60 -2.468780136 -0.268948358 61 1.999449887 -2.468780136 62 0.261591063 1.999449887 63 2.232521815 0.261591063 64 -0.945545349 2.232521815 65 1.711449417 -0.945545349 66 -2.050773293 1.711449417 67 2.524509841 -2.050773293 68 2.086044738 2.524509841 69 -0.593989035 2.086044738 70 2.567978302 -0.593989035 71 0.715823739 2.567978302 72 -1.051833387 0.715823739 73 -2.981679437 -1.051833387 74 -0.473702866 -2.981679437 75 -1.395592447 -0.473702866 76 -0.268774534 -1.395592447 77 0.105213648 -0.268774534 78 3.213989718 0.105213648 79 -1.989215082 3.213989718 80 -2.838420623 -1.989215082 81 2.024426452 -2.838420623 82 0.138363477 2.024426452 83 -1.244798628 0.138363477 84 4.278827991 -1.244798628 85 -0.403064331 4.278827991 86 -0.278401413 -0.403064331 87 -0.007262632 -0.278401413 88 0.995564476 -0.007262632 89 -0.222345804 0.995564476 90 0.874306746 -0.222345804 91 -3.503694404 0.874306746 92 0.691697437 -3.503694404 93 1.566668032 0.691697437 94 0.666967064 1.566668032 95 0.280525537 0.666967064 96 -2.221939756 0.280525537 97 -0.591927498 -2.221939756 98 -1.825607779 -0.591927498 99 0.595385960 -1.825607779 100 0.550413482 0.595385960 101 1.293009835 0.550413482 102 -1.812059534 1.293009835 103 2.133807167 -1.812059534 104 -2.940359752 2.133807167 105 -0.562448922 -2.940359752 106 -1.324227353 -0.562448922 107 -1.233953786 -1.324227353 108 -2.430779602 -1.233953786 109 -2.876891053 -2.430779602 110 -1.171245734 -2.876891053 111 -1.611922770 -1.171245734 112 -0.421655223 -1.611922770 113 0.416090878 -0.421655223 114 0.681217736 0.416090878 115 2.621813238 0.681217736 116 2.526288394 2.621813238 117 -1.715522143 2.526288394 118 0.284376222 -1.715522143 119 3.069414963 0.284376222 120 0.622509484 3.069414963 121 1.469800111 0.622509484 122 -2.198287036 1.469800111 123 -0.808232407 -2.198287036 124 2.288750543 -0.808232407 125 1.107403957 2.288750543 126 0.575633979 1.107403957 127 -1.357681660 0.575633979 128 -0.478874415 -1.357681660 129 -2.363266042 -0.478874415 130 0.578550194 -2.363266042 131 2.471599291 0.578550194 132 -1.449402661 2.471599291 133 -0.178841387 -1.449402661 134 1.782781639 -0.178841387 135 1.363556128 1.782781639 136 0.393753083 1.363556128 137 -3.629494410 0.393753083 138 4.947576657 -3.629494410 139 -0.636843740 4.947576657 140 -0.240136668 -0.636843740 141 -0.455485266 -0.240136668 142 2.097666195 -0.455485266 143 -0.221809478 2.097666195 144 1.126747330 -0.221809478 145 -0.763739511 1.126747330 146 -3.364026478 -0.763739511 147 -4.334623551 -3.364026478 148 1.159131446 -4.334623551 149 1.430523408 1.159131446 150 -0.142140530 1.430523408 151 0.978081879 -0.142140530 152 -1.176415428 0.978081879 153 0.881131095 -1.176415428 154 1.353007600 0.881131095 155 1.891453579 1.353007600 > 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/freestat/rcomp/tmp/7c5po1292381760.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > acf(mysum$resid, lag.max=length(mysum$resid)/2, main='Residual Autocorrelation Function') > grid() > dev.off() null device 1 > postscript(file="/var/www/html/freestat/rcomp/tmp/8c5po1292381760.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > pacf(mysum$resid, lag.max=length(mysum$resid)/2, main='Residual Partial Autocorrelation Function') > grid() > dev.off() null device 1 > postscript(file="/var/www/html/freestat/rcomp/tmp/95xor1292381760.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > opar <- par(mfrow = c(2,2), oma = c(0, 0, 1.1, 0)) > plot(mylm, las = 1, sub='Residual Diagnostics') > par(opar) > dev.off() null device 1 > if (n > n25) { + postscript(file="/var/www/html/freestat/rcomp/tmp/105xor1292381760.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) + plot(kp3:nmkm3,gqarr[,2], main='Goldfeld-Quandt test',ylab='2-sided p-value',xlab='breakpoint') + grid() + dev.off() + } null device 1 > > #Note: the /var/www/html/freestat/rcomp/createtable file can be downloaded at http://www.wessa.net/cretab > load(file="/var/www/html/freestat/rcomp/createtable") > > a<-table.start() > a<-table.row.start(a) > a<-table.element(a, 'Multiple Linear Regression - Estimated Regression Equation', 1, TRUE) > a<-table.row.end(a) > myeq <- colnames(x)[1] > myeq <- paste(myeq, '[t] = ', sep='') > for (i in 1:k){ + if (mysum$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/freestat/rcomp/tmp/11qfmw1292381760.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/freestat/rcomp/tmp/12m85x1292381761.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/freestat/rcomp/tmp/13tq2r1292381761.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/freestat/rcomp/tmp/14mi2u1292381761.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/freestat/rcomp/tmp/15pi0i1292381761.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/freestat/rcomp/tmp/163ag81292381761.tab") + } > > try(system("convert tmp/1ydrx1292381760.ps tmp/1ydrx1292381760.png",intern=TRUE)) character(0) > try(system("convert tmp/2r58i1292381760.ps tmp/2r58i1292381760.png",intern=TRUE)) character(0) > try(system("convert tmp/3r58i1292381760.ps tmp/3r58i1292381760.png",intern=TRUE)) character(0) > try(system("convert tmp/4r58i1292381760.ps tmp/4r58i1292381760.png",intern=TRUE)) character(0) > try(system("convert tmp/52w7l1292381760.ps tmp/52w7l1292381760.png",intern=TRUE)) character(0) > try(system("convert tmp/62w7l1292381760.ps tmp/62w7l1292381760.png",intern=TRUE)) character(0) > try(system("convert tmp/7c5po1292381760.ps tmp/7c5po1292381760.png",intern=TRUE)) character(0) > try(system("convert tmp/8c5po1292381760.ps tmp/8c5po1292381760.png",intern=TRUE)) character(0) > try(system("convert tmp/95xor1292381760.ps tmp/95xor1292381760.png",intern=TRUE)) character(0) > try(system("convert tmp/105xor1292381760.ps tmp/105xor1292381760.png",intern=TRUE)) character(0) > > > proc.time() user system elapsed 5.553 2.692 5.888