R version 2.15.2 (2012-10-26) -- "Trick or Treat" Copyright (C) 2012 The R Foundation for Statistical Computing ISBN 3-900051-07-0 Platform: i686-pc-linux-gnu (32-bit) 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. 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(1 + ,'NA' + ,0 + ,0 + ,0 + ,1 + ,0 + ,'NA' + ,0 + ,0 + ,0 + ,0 + ,0 + ,'NA' + ,0 + ,0 + ,0 + ,0 + ,0 + ,'NA' + ,0 + ,0 + ,0 + ,0 + ,0 + ,'NA' + ,0 + ,0 + ,0 + ,0 + ,0 + ,'NA' + ,0 + ,0 + ,1 + ,1 + ,0 + ,'NA' + ,0 + ,0 + ,0 + ,0 + ,1 + ,'NA' + ,0 + ,0 + ,0 + ,0 + ,0 + ,'NA' + ,0 + ,0 + ,0 + ,1 + ,0 + ,'NA' + ,0 + ,0 + ,0 + ,0 + ,1 + ,'NA' + ,0 + ,0 + ,0 + ,0 + ,0 + ,'NA' + ,0 + ,0 + ,0 + ,0 + ,0 + ,'NA' + ,0 + ,0 + ,1 + ,0 + ,1 + ,'NA' + ,0 + ,0 + ,0 + ,0 + ,0 + ,'NA' + ,0 + ,0 + ,1 + ,1 + ,1 + ,'NA' + ,0 + ,0 + ,1 + ,1 + ,1 + ,'NA' + ,0 + ,1 + ,1 + ,0 + ,1 + ,'NA' + ,0 + ,0 + ,0 + ,0 + ,0 + ,'NA' + ,0 + ,0 + ,0 + ,1 + ,1 + ,'NA' + ,0 + ,1 + ,1 + ,1 + ,0 + ,'NA' + ,0 + ,0 + ,1 + ,0 + ,0 + ,'NA' + ,0 + ,0 + ,1 + ,1 + ,0 + ,'NA' + ,0 + ,0 + ,1 + ,1 + ,0 + ,'NA' + ,0 + ,0 + ,1 + ,1 + ,1 + ,'NA' + ,0 + ,0 + ,0 + ,1 + ,0 + ,'NA' + ,0 + ,0 + ,1 + ,0 + ,0 + ,'NA' + ,0 + ,0 + ,0 + ,1 + ,0 + ,'NA' + ,0 + ,0 + ,0 + ,0 + ,0 + ,'NA' + ,0 + ,0 + ,0 + ,1 + ,0 + 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,'NA' + ,0 + ,0 + ,0 + ,0 + ,0 + ,'NA' + ,0 + ,0 + ,0 + ,0 + ,0 + ,'NA' + ,1 + ,0 + ,0 + ,0 + ,0 + ,'NA' + ,0 + ,0 + ,0 + ,1 + ,1 + ,'NA' + ,0 + ,0 + ,0 + ,0 + ,1 + ,'NA' + ,1 + ,0 + ,0 + ,0 + ,0 + ,'NA' + ,0 + ,0 + ,0 + ,1 + ,0 + ,'NA' + ,0 + ,0 + ,0 + ,0 + ,1 + ,'NA' + ,0 + ,0 + ,0 + ,0 + ,0 + ,'NA' + ,0 + ,0 + ,0 + ,0 + ,1 + ,'NA' + ,0 + ,0 + ,0 + ,0 + ,0 + ,'NA' + ,0 + ,0 + ,0 + ,0 + ,1 + ,'NA' + ,0 + ,0 + ,0 + ,0 + ,0 + ,'NA' + ,0 + ,0 + ,0 + ,0 + ,0 + ,'NA' + ,0 + ,0 + ,0 + ,0 + ,0 + ,'NA' + ,0 + ,0 + ,0 + ,0 + ,0 + ,'NA' + ,0 + ,0 + ,0 + ,1 + ,1 + ,'NA' + ,1 + ,0 + ,0 + ,1 + ,1 + ,'NA' + ,1 + ,0 + ,0 + ,0 + ,0 + ,'NA' + ,0 + ,0 + ,0 + ,0 + ,0 + ,'NA' + ,0 + ,0 + ,1 + ,0 + ,1 + ,'NA' + ,1 + ,0 + ,0 + ,0 + ,1 + ,'NA' + ,0 + ,0 + ,0 + ,0 + ,0 + ,'NA' + ,0 + ,0 + ,0 + ,1 + ,1 + ,'NA' + ,0 + ,0 + ,0 + ,1 + ,0 + ,'NA' + ,1 + ,0 + ,0 + ,0 + ,1 + ,'NA' + ,1 + ,0 + ,0 + ,0 + ,0 + ,'NA' + ,1 + ,0 + ,0 + ,0 + ,0 + ,'NA' + ,0 + ,0 + ,0 + ,0 + ,0 + ,'NA' + ,0 + ,0 + ,0 + ,1 + ,1 + ,'NA' + ,0 + ,0 + ,0 + ,0 + ,1 + ,'NA' + ,0 + ,0 + ,1 + ,0 + ,0 + ,'NA' + ,0 + ,0 + ,1 + ,1 + ,0 + ,'NA' + ,0 + ,0 + ,0 + ,0 + ,0) + ,dim=c(6 + ,154) + ,dimnames=list(c('T40' + ,'T20' + ,'Used' + ,'CorrectAnalysis' + ,'Useful' + ,'Outcome') + ,1:154)) > y <- array(NA,dim=c(6,154),dimnames=list(c('T40','T20','Used','CorrectAnalysis','Useful','Outcome'),1:154)) > for (i in 1:dim(x)[1]) + { + for (j in 1:dim(x)[2]) + { + y[i,j] <- as.numeric(x[i,j]) + } + } There were 50 or more warnings (use warnings() to see the first 50) > par3 = 'No Linear Trend' > par2 = 'Do not include Seasonal Dummies' > par1 = '1' > library(lattice) > library(lmtest) Loading required package: zoo Attaching package: 'zoo' The following object(s) are masked from 'package:base': as.Date, 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 T40 T20 Used CorrectAnalysis Useful Outcome 1 1 NA 0 0 0 1 2 0 NA 0 0 0 0 3 0 NA 0 0 0 0 4 0 NA 0 0 0 0 5 0 NA 0 0 0 0 6 0 NA 0 0 1 1 7 0 NA 0 0 0 0 8 1 NA 0 0 0 0 9 0 NA 0 0 0 1 10 0 NA 0 0 0 0 11 1 NA 0 0 0 0 12 0 NA 0 0 0 0 13 0 NA 0 0 1 0 14 1 NA 0 0 0 0 15 0 NA 0 0 1 1 16 1 NA 0 0 1 1 17 1 NA 0 1 1 0 18 1 NA 0 0 0 0 19 0 NA 0 0 0 1 20 1 NA 0 1 1 1 21 0 NA 0 0 1 0 22 0 NA 0 0 1 1 23 0 NA 0 0 1 1 24 0 NA 0 0 1 1 25 1 NA 0 0 0 1 26 0 NA 0 0 1 0 27 0 NA 0 0 0 1 28 0 NA 0 0 0 0 29 0 NA 0 0 0 1 30 0 NA 0 0 1 0 31 0 NA 0 0 0 0 32 0 NA 0 0 0 0 33 0 NA 0 0 1 0 34 1 NA 0 0 0 1 35 0 NA 0 0 0 0 36 0 NA 0 0 0 0 37 1 NA 0 0 1 0 38 0 NA 0 0 0 1 39 0 NA 0 0 1 1 40 1 NA 0 0 1 0 41 0 NA 0 1 1 1 42 0 NA 0 0 0 1 43 0 NA 0 0 1 1 44 1 NA 0 0 0 0 45 0 NA 0 0 1 0 46 0 NA 0 0 1 1 47 0 NA 0 0 0 0 48 0 NA 0 0 0 1 49 0 NA 0 0 1 1 50 0 NA 0 0 0 0 51 1 NA 0 0 0 0 52 1 NA 0 1 1 0 53 0 NA 0 0 0 1 54 0 NA 0 1 0 0 55 0 NA 0 0 0 0 56 1 NA 0 0 0 1 57 0 NA 0 0 1 1 58 0 NA 0 0 0 1 59 0 NA 0 0 0 1 60 1 NA 0 1 1 1 61 1 NA 0 0 0 1 62 0 NA 0 0 1 0 63 0 NA 0 0 0 0 64 1 NA 0 0 0 1 65 0 NA 0 0 0 0 66 0 NA 0 0 0 0 67 1 NA 0 1 1 0 68 0 NA 0 0 0 0 69 0 NA 0 0 0 1 70 0 NA 0 0 0 0 71 0 NA 0 0 0 0 72 0 NA 0 0 0 1 73 0 NA 0 0 0 1 74 0 NA 0 0 0 0 75 0 NA 0 0 0 1 76 1 NA 0 0 1 1 77 0 NA 0 0 0 1 78 0 NA 0 0 1 1 79 1 NA 0 1 0 1 80 1 NA 0 0 1 0 81 0 NA 0 0 0 0 82 0 NA 0 0 0 1 83 0 NA 0 0 0 0 84 0 NA 0 1 0 0 85 0 NA 0 0 1 1 86 0 NA 0 0 0 0 87 NA 0 0 0 0 1 88 NA 1 0 0 0 1 89 NA 0 0 0 0 0 90 NA 0 0 0 0 1 91 NA 0 0 0 1 0 92 NA 1 0 0 0 0 93 NA 0 0 0 1 0 94 NA 0 0 0 0 0 95 NA 1 0 0 0 0 96 NA 0 0 0 0 1 97 NA 1 0 0 0 0 98 NA 0 0 0 0 0 99 NA 0 0 0 0 0 100 NA 0 0 0 0 1 101 NA 0 0 0 0 1 102 NA 0 0 0 0 0 103 NA 0 0 0 0 0 104 NA 0 0 0 0 0 105 NA 1 0 0 0 0 106 NA 0 0 0 0 0 107 NA 0 0 0 0 0 108 NA 1 0 0 0 0 109 NA 0 0 0 0 0 110 NA 0 0 0 0 0 111 NA 1 0 0 1 0 112 NA 1 0 0 0 0 113 NA 0 0 0 0 0 114 NA 1 0 0 0 0 115 NA 0 0 0 0 0 116 NA 0 0 0 0 0 117 NA 0 0 0 0 1 118 NA 0 0 0 0 0 119 NA 0 0 0 0 0 120 NA 0 0 0 0 1 121 NA 0 0 0 0 0 122 NA 0 0 0 0 0 123 NA 1 0 0 0 0 124 NA 0 0 0 1 1 125 NA 0 0 0 0 1 126 NA 1 0 0 0 0 127 NA 0 0 0 1 0 128 NA 0 0 0 0 1 129 NA 0 0 0 0 0 130 NA 0 0 0 0 1 131 NA 0 0 0 0 0 132 NA 0 0 0 0 1 133 NA 0 0 0 0 0 134 NA 0 0 0 0 0 135 NA 0 0 0 0 0 136 NA 0 0 0 0 0 137 NA 0 0 0 1 1 138 NA 1 0 0 1 1 139 NA 1 0 0 0 0 140 NA 0 0 0 0 0 141 NA 0 0 1 0 1 142 NA 1 0 0 0 1 143 NA 0 0 0 0 0 144 NA 0 0 0 1 1 145 NA 0 0 0 1 0 146 NA 1 0 0 0 1 147 NA 1 0 0 0 0 148 NA 1 0 0 0 0 149 NA 0 0 0 0 0 150 NA 0 0 0 1 1 151 NA 0 0 0 0 1 152 NA 0 0 1 0 0 153 NA 0 0 1 1 0 154 NA 0 0 0 0 0 > k <- length(x[1,]) > df <- as.data.frame(x) > (mylm <- lm(df)) Error in lm.fit(x, y, offset = offset, singular.ok = singular.ok, ...) : 0 (non-NA) cases Calls: lm -> lm.fit Execution halted