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Type 'q()' to quit R. > require(glmMisrep) Loading required package: glmMisrep > > data <- data.frame( Y = c(45.857704, 26.966636, 1058.634073, 623.319053, 1087.177701, 19.323827, 86.047383, 606.742023, + 1647.937035, 266.180140, 157.192319, 281.382229, 648.672212, 140.771360, 102.904828, 380.052888, + 22.064627, 208.741717, 67.074619, 174.856091, 31.569650, 626.408259, 993.658540, 189.571355, + 374.603446, 1802.252002, 543.301728, 158.015234, 104.378652, 582.149021, 52.249839, 45.702009, + 11806.824361, 10053.322011, 1.087628, 55.884707, 271.186925, 178.080733, 563.668826, 1596.744067, + 8.947570, 398.868445, 39.580796, 1293.273355, 23.025039, 184.609120, 238.859666, 169.540935, + 775.025538, 4.616906), + X1 = c(1, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 1, 1, + 0, 0, 0, 0, 1, 1, 0, 0, 1, 1, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0), + X2 = c(-1.072049676, 0.727369558, 1.420449831, 0.919953091, 0.274830496, 0.546589583, 0.766522073, 0.102791747, + 0.326183969, 1.929334793, -0.843138417, -0.064225873, 0.256683194, 0.625580034, 0.469241089, 0.255148171, + -0.235947534, 1.816474277, -1.692768826, -1.068503018, -0.137072147, 0.772976621, -0.719329599, -1.581414358, + 0.049968814, 0.184292275, -1.321527190, 0.593936587, -1.441344834, 0.493651003, -0.468055987, -0.312559805, + -0.196035448, -0.541855456, 1.913445157, 0.403104413, -1.503943713, 0.401514018, 1.613023384, -1.063038013, + 0.414808888, 0.417654550, 0.410841245, 0.218083137, -0.462372658, -0.908533492, 0.157572760, 0.750073708, + 0.005803132, 0.152076943), + X3 = c(0.48973164, 0.69612108, 0.81936453, 0.83451060, 0.97515909, 0.88015868, 0.88890374, 0.37991780, 0.89681143, 0.99601041, + 0.67524620, 0.92379599, 0.85120739, 0.41159392, 0.53689827, 0.77538594, 0.19803702, 0.95549912, 0.14601890, 0.80506128, + 0.12918729, 0.89932864, 0.74272902, 0.47642162, 0.29003290, 0.61241891, 0.62205612, 0.77209866, 0.83853287, 0.80933236, + 0.42349111, 0.81845100, 0.95771341, 0.73298222, 0.02518371, 0.63923492, 0.54736138, 0.57766185, 0.64674272, 0.54556027, + 0.76556145, 0.74711758, 0.74089894, 0.99431826, 0.49083626, 0.27663899, 0.85629864, 0.71527708, 0.62011519, 0.25683099), + Sex = c("Female", "Female", "Male", "Male", "Female", "Female", "Female", "Female", "Female", "Female", "Female", "Male", + "Female", "Male", "Male", "Female", "Female", "Male", "Male", "Female", "Female", "Female", "Male", "Male", + "Male", "Female", "Male", "Female", "Male", "Female", "Male", "Male", "Male", "Male", "Female", "Female", + "Female", "Female", "Male", "Male", "Female", "Female", "Male", "Female", "Male", "Male", "Male", "Female", + "Male", "Female"), + Race = c("Other", "White", "Black", "White", "White", "Other", "White", "White", "Other", "Other", "Other", "Black", "White", "Other", + "Black", "Black", "Black", "Black", "White", "Black", "White", "White", "Black", "White", "Black", "Black", "Black", "Other", + "Other", "Black", "White", "Other", "Black", "White", "Other", "White", "White", "Black", "Black", "White", "Other", "White", + "Black", "Other", "White", "White", "White", "White", "Black", "Black"), + V_star = c(0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 1, 1, 0, 1, 0, 0, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0) ) > > data$Race <- as.factor(data$Race) > data$Sex <- as.factor(data$Sex) > > t1 <- tryCatch(gammaRegMisrepEM(formula = y ~ X1 + X2 + X3 + Sex + Race + V_star, + v_star = "V_star", + data = data, + lambda = c(0.6,0.4), + epsilon = 1e-08, + maxit = 10000, + maxrestarts = 20), + error = function(x) x ) > > # The response above is inappropriately specified (should be Y, not y) > stopifnot( + t1$message == "object 'y' not found" + ) > > > t2 <- tryCatch(gammaRegMisrepEM(formula = Y ~ X1 + X2 + X3 + Sex + Race + V_star, + v_star = "V_Star", + data = data, + lambda = c(0.6,0.4), + epsilon = 1e-08, + maxit = 10000, + maxrestarts = 20), + error = function(x) x ) > > # Argument to 'v_star' is misspelled > stopifnot( + t2$message == "variable V_Star not present in dataframe" + ) > > > data$V_star <- ifelse(data$V_star == 1, yes = "yes", no = "no") > > t3 <- tryCatch(gammaRegMisrepEM(formula = Y ~ X1 + X2 + X3 + Sex + Race + V_star, + v_star = "V_star", + data = data, + lambda = c(0.6,0.4), + epsilon = 1e-08, + maxit = 10000, + maxrestarts = 20), + error = function(x) x ) > > > # v* variable is type character (yes and no) > stopifnot( + t3$message == "v_star variable must be of class 'factor' or 'numeric'" + ) > > data$V_star <- ifelse(data$V_star == "yes", yes = 1, no = 0) > > > data$V_star[10] <- -1 > > > t4 <- tryCatch(gammaRegMisrepEM(formula = Y ~ X1 + X2 + X3 + Sex + Race + V_star, + v_star = "V_star", + data = data, + lambda = c(0.6,0.4), + epsilon = 1e-08, + maxit = 10000, + maxrestarts = 20), + error = function(x) x ) > > # v* variable must be binary > stopifnot( + t4$message == "v_star variable must contain two unique values" + ) > > data$V_star[10] <- 0 > > > data$V_star <- ifelse(data$V_star == 1, yes = 1, no = 2) > > t5 <- tryCatch(gammaRegMisrepEM(formula = Y ~ X1 + X2 + X3 + Sex + Race + V_star, + v_star = "V_star", + data = data, + lambda = c(0.6,0.4), + epsilon = 1e-08, + maxit = 10000, + maxrestarts = 20), + error = function(x) x ) > > # v* must be binary, but more specifically 0/1; > stopifnot( + t5$message == "v_star variable must be coded with ones and zeroes" + ) > > > data$V_star <- ifelse(data$V_star == 1, yes = 1, no = 0) > > t6 <- tryCatch(gammaRegMisrepEM(formula = Y ~ X1 + X2 + X3 + Sex + Race + V_star, + v_star = "V_star", + data = data, + lambda = c(0.49, 0.52), + epsilon = 1e-08, + maxit = 10000, + maxrestarts = 20), + error = function(x) x ) > > # Inappropriately specified lambda argument > stopifnot( + t6$message == "Lambda vector must sum to one" + ) > > > t7 <- tryCatch(gammaRegMisrepEM(formula = Y ~ X1 + X2 + X3 + Sex + Race + V_star, + v_star = "V_star", + data = data, + lambda = c(1/3, 1/3, 1/3), + epsilon = 1e-08, + maxit = 10000, + maxrestarts = 20), + error = function(x) x ) > > # Inappropriately specified lambda argument > stopifnot( + t7$message == "Lambda vector must contain two elements" + ) > > > > data$X4 <- data$X2*0.3 > > t8 <- tryCatch(gammaRegMisrepEM(formula = Y ~ X1 + X2 + X3 + X4 + Sex + Race + V_star, + v_star = "V_star", + data = data, + lambda = c(0.6, 0.4), + epsilon = 1e-08, + maxit = 10000, + maxrestarts = 20), + error = function(x) x ) > > # Linearly dependent covariates/degenerate design matrix > stopifnot( + t8$message == "Linear dependencies exist in the covariates" + ) > > t9 <- tryCatch(gammaRegMisrepEM(formula = Y ~ X1 + X2 + X3 + Sex + Race, + v_star = "V_star", + data = data, + lambda = c(0.6, 0.4), + epsilon = 1e-08, + maxit = 10000, + maxrestarts = 20), + error = function(x) x ) > > # V_star variable is not present in formula argument > stopifnot( + t9$message == "v_star variable must be specified in 'formula'" + ) > > # EM algorithm should fail to converge within the specified number of attempts > t10 <- tryCatch( + capture.output(gammaRegMisrepEM(formula = Y ~ X1 + X2 + X3 + Sex + Race + V_star, + v_star = "V_star", + data = data, + lambda = c(0.6, 0.4), + epsilon = 1e-08, + maxit = 3, + maxrestarts = 4)), + error = function(x) x + ) > > stopifnot( + t10$message == "NOT CONVERGENT! Failed to converge after 4 attempts" + ) > > > # On the first attempt, fails to converge, and restarts with new mixing props. > # Succeeds on the second attempt. > msg <- capture.output( + t11 <- gammaRegMisrepEM(formula = Y ~ X1 + X2 + X3 + Sex + Race + V_star, + v_star = "V_star", + data = data, + lambda = c(0.6, 0.4), + epsilon = 1e-08, + maxit = 30, + maxrestarts = 4, verb = TRUE), + type = "message" + ) > > stopifnot( + any(msg == "Warning: Failed to converge. Restarting with new mixing proportions") + ) > > > # This should succeed; > msg <- capture.output( + t12 <- gammaRegMisrepEM(formula = Y ~ X1 + X2 + X3 + Sex + Race + V_star, + v_star = "V_star", + data = data, + lambda = c(0.6, 0.4), + epsilon = 1e-08, + maxit = 10000, + maxrestarts = 20), + type = "message" + ) > > > > # Output validation; > > # Output should be a list > stopifnot( + is.list(t12) + ) > > # With 14 elements > stopifnot( + length(t12) == 14 + ) > > # Fisher information matrix should be symmetric > stopifnot( + isSymmetric(t12$cov.estimates) + ) > > > # The returned list should have elements with the following names > # and types > stopifnot( + all.equal(lapply(t12, class), + lapply(list(y = 0.1, lambda = 0.2, params = 0.3, loglik = 0.4, + posterior = 0.5, all.loglik = 0.6, cov.estimates = matrix(data = c(1,2,3,4), 2, 2), + std.error = 0.7, t.values = 0.8, p.values = 0.9, ICs = 1.0, ft = "*", + formula = y ~ x, v_star_name = "v*" ), class), tolerance = 1.5e-7 ) + ) > > > # Verifying the function can correctly calculate things; > stopifnot( + all.equal(t12$lambda, 0.1079016 , tolerance = 1.5e-7) + ) > > stopifnot( + all.equal(as.numeric(t12$params), c(6.14834270, 1.11254217, 1.85164785, -0.05971879, 3.68687601, 1.03378987, -1.03786486, 0.01177176, 2.11841547), tolerance = 1.5e-7 ) + ) > > stopifnot( + all.equal( t12$loglik, -303.1538, tolerance = 1.5e-7 ) + ) > > stopifnot( + all.equal( t12$posterior, c(9.999299e-01, 9.999881e-01, 9.999295e-01, 2.103412e-02, 9.988509e-01, 9.999868e-01, 9.998953e-01, 3.558117e-12, + 3.158194e-15, 1.047717e-10, 3.497216e-21, 9.999045e-01, 6.002373e-16, 5.375916e-19, 9.972457e-01, 3.068774e-11, + 9.999950e-01, 9.999795e-01, 9.999914e-01, 9.999972e-01, 5.394296e-09, 2.489884e-12, 9.998797e-01, 9.999950e-01, + 1.426431e-29, 2.989857e-17, 9.999592e-01, 9.995238e-01, 9.993700e-01, 1.407886e-17, 9.997910e-01, 9.999866e-01, + 6.992912e-09, 5.881790e-22, 9.999294e-01, 9.963445e-01, 9.976430e-01, 9.998867e-01, 9.999221e-01, 1.061977e-02, + 9.999959e-01, 9.996503e-01, 9.999986e-01, 1.269408e-05, 9.999974e-01, 9.998703e-01, 9.998375e-01, 9.999912e-01, + 9.993344e-01, 9.999934e-01), tolerance = 1.5e-7 ) + ) > > > stopifnot( + all.equal( t12$all.loglik, c(-323.9350, -307.5493, -305.8435, -303.7539, -303.4699, -303.4653, -303.4630, -303.4617, -303.4607, -303.4600, + -303.4595, -303.4590, -303.4586, -303.4581, -303.4577, -303.4573, -303.4568, -303.4562, -303.4555, -303.4546, + -303.4534, -303.4517, -303.4491, -303.4447, -303.4369, -303.4219, -303.3919, -303.3337, -303.2463, -303.1768, + -303.1562, -303.1540, -303.1538, -303.1538, -303.1538, -303.1538, -303.1538), tolerance = 1.5e-7 ) + ) > > > stopifnot( + all.equal(t12$cov.estimates, + matrix(data = c(2.630725e-03, 0.0006112473, 0.0001634518, 5.617343e-05, -6.832485e-05, -0.0001355185, -0.0001500114, -4.349024e-05, -0.0001856351, 8.435390e-06, + 6.112473e-04, 1.5012984017, 0.0093211267, 2.562910e-03, -3.769762e-03, -0.0070031944, -0.0080879663, -2.985069e-03, -0.0090989843, 1.480260e-03, + 1.634518e-04, 0.0093211267, 0.0536024555, -9.696850e-03, -3.032083e-03, -0.0396014536, -0.0160312824, -1.492919e-02, -0.0164256693, -7.126126e-03, + 5.617343e-05, 0.0025629100, -0.0096968496, 1.537242e-02, 2.629801e-03, -0.0022881318, 0.0023638365, 4.015305e-03, 0.0016797283, 2.267238e-03, + -6.832485e-05, -0.0037697616, -0.0030320829, 2.629801e-03, 5.854989e-03, -0.0029843267, 0.0031799149, 2.419577e-03, 0.0034715873, 2.819921e-05, + -1.355185e-04, -0.0070031944, -0.0396014536, -2.288132e-03, -2.984327e-03, 0.0622968809, 0.0022770254, -2.445532e-03, 0.0006865788, -7.372706e-04, + -1.500114e-04, -0.0080879663, -0.0160312824, 2.363836e-03, 3.179915e-03, 0.0022770254, 0.0176896392, 7.219233e-03, 0.0072975355, 2.140232e-03, + -4.349024e-05, -0.0029850693, -0.0149291928, 4.015305e-03, 2.419577e-03, -0.0024455320, 0.0072192326, 2.655431e-02, 0.0123892138, -3.532181e-04, + -1.856351e-04, -0.0090989843, -0.0164256693, 1.679728e-03, 3.471587e-03, 0.0006865788, 0.0072975355, 1.238921e-02, 0.0217022826, 9.302658e-04, + 8.435390e-06, 0.0014802596, -0.0071261264, 2.267238e-03, 2.819921e-05, -0.0007372706, 0.0021402318, -3.532181e-04, 0.0009302658, 1.533717e-02), + ncol = 10, nrow = 10, byrow = TRUE, dimnames = list( c("lambda", names(t12$params)), c("lambda", names(t12$params)) ) ), tolerance = 1.5e-7 + ) + ) > > stopifnot( + all.equal(as.numeric(t12$std.error), c(0.05129059, 1.22527483, 0.23152204, 0.12398556, 0.07651790, 0.24959343, 0.13300240, 0.16295494, 0.14731695, 0.12384335), tolerance = 1.5e-7) + ) > > stopifnot( + all.equal(as.numeric(t12$t.values), c(4.80534019, 14.93438301, -0.78045509, 14.77152660, 7.77271573, -6.36902979, 0.07990771, 17.10560594), tolerance = 1.5e-7) + ) > > > stopifnot( + all.equal(as.numeric(t12$p.values), c(2.197068e-05, 5.930384e-18, 4.397174e-01, 8.610197e-18, 1.611142e-09, 1.431638e-07, 9.367091e-01, 5.337355e-20), tolerance = 1.5e-7) + ) > > stopifnot( + all.equal(as.numeric(t12$ICs), c(626.3076, 631.9486, 645.4279), tolerance = 1.5e-7) + ) > > > stopifnot( + t12$ft == "gammaRegMisrepEM" + ) > > stopifnot( + class(t12$formula) == "formula" + ) > > stopifnot( + t12$v_star_name == "V_star" + ) > > > > # Test S3 method for summarizing misrepEM objects; > stopifnot( + class(summary(t12)) == "summary.misrepEM" + ) > > # Output needs to be a list > stopifnot( + is.list(summary(t12)) + ) > > # of length 5 > stopifnot( + length(summary(t12)) == 5 + ) > > # Whose elements are: (1) dataframe, and (2-5) 4 numeric vectors, which have the following names: > stopifnot( + all.equal(lapply(summary(t12), FUN = class), list(coefficients = "data.frame", + ICs = "numeric", + loglik = "numeric", + lambda = "numeric", + lambda_stderror = "numeric") ) + ) > > > > # Test S3 predict method > test_data <- data.frame(Y = c(868.918021, 19.678007, 11.639540, 2874.364481, 7.390559, 43.761220, 38.527232, 207.544958, + 315.480351, 89.784945, 716.564560, 283.222002, 110.361662, 451.436441, 39.953629, 233.833654, + 1617.748394, 75.500771, 50.563671, 377.819000, 61.880717, 182.518634, 59.918501, 631.433665, + 227.032470, 1208.470445, 22297.217699, 99.277235, 48.747687, 567.238722, 16.189474, 59.755615, + 488.582967, 72.578502, 109.000453, 27.940203, 848.078128, 213.259038, 1682.801250, 190.297508, + 402.283888, 337.186677, 93.907346, 2641.757569, 7.341533, 741.742028, 280.497774, 158.552881, + 1001.310106, 1.365170), + X1 = c(1, 0, 0, 0, 0, 1, 1, 1, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, + 1, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0), + X2 = c(-0.04036831, 0.79215827, -0.78625808, -0.62842526, 0.71228752, 1.01198145, 0.93175448, 0.86421429, 0.91651601, + 0.03113328, 0.19542685, -0.90669877, 0.37619711, -1.35330291, 0.89398740, 1.35171344, 0.88679687, 0.24370426, + -0.36203626, -1.77181974, 1.55322455, -0.56223819, -0.81659026, -1.73245607, 0.84049303, -1.22086244, 0.60102436, + 0.77569602, -1.64647498, -1.30859640, 1.96115643, -0.96724573, -0.93392441, 1.34514202, 0.28529075, -0.85545022, + -1.33833322, -0.96747450, 0.89774060, 0.85316222, -0.78181761, -1.03663465, 0.03445557, -0.62523669, -0.71794482, + 0.39289925, 1.40083561, -0.86121441, -0.51430495, -0.96633932), + X3 = c(0.9917792, 0.5148429, 0.3312061, 0.8199747, 0.6807638, 0.2200620, 0.3448447, 0.6674311, 0.8153877, 0.8780843, 0.6615473, + 0.5310375, 0.9079096, 0.7269245, 0.7921638, 0.5748487, 0.8824124, 0.4347294, 0.6486300, 0.7234909, 0.4822567, 0.5384035, + 0.7392369, 0.6618452, 0.8844936, 0.8918607, 0.9462929, 0.6252829, 0.7292003, 0.5072870, 0.6786043, 0.3788553, 0.9791500, + 0.8192261, 0.7201488, 0.5233121, 0.7907446, 0.9223334, 0.9644428, 0.8472807, 0.6371841, 0.8956768, 0.9222600, 0.8891910, + 0.4631308, 0.9567973, 0.8426664, 0.5904602, 0.7635194, 0.3655657), + Sex = c("Female", "Male", "Female", "Male", "Female", "Female", "Female", "Male", "Female", "Female", "Male", "Male", + "Male", "Female", "Female", "Female", "Male", "Male", "Female", "Female", "Male", "Female", "Female", "Male", + "Male", "Female", "Male", "Male", "Male", "Male", "Female", "Male", "Male", "Female", "Male", "Male", + "Female", "Female", "Male", "Male", "Female", "Female", "Male", "Male", "Female", "Female", "Male", "Female", + "Female", "Female"), + Race = c("White", "White", "Black", "Black", "White", "White", "Black", "Other", "Other", "Black", "White", "White", "Black", "White", + "White", "White", "White", "Other", "Black", "Black", "Black", "White", "White", "White", "Black", "White", "White", "Black", + "White", "Black", "Other", "Black", "Other", "Black", "Black", "Other", "Other", "Other", "Black", "White", "Black", "Black", + "Other", "White", "Black", "Black", "White", "White", "Black", "Other"), + V_star = c(0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 1, 0)) > > # Output needs to be a numeric vector > stopifnot( + is.vector(predict(t12, test_data)) && is.numeric(predict(t12, test_data)) + ) > > > stopifnot( + all.equal(predict(t12, test_data), c(1362.316481, 98.589164, 19.348497, 1518.413557, 64.953463, 74.356504, 116.973660, 384.230744, 235.056907, 138.389645, 1117.809473, 538.364392, + 425.480229, 554.941246, 96.886303, 269.518581, 1766.765845, 169.077478, 60.799604, 555.253377, 82.566032, 264.163246, 88.283820, 1255.583105, + 379.615692, 1011.361154, 14488.916732, 146.547747, 251.364162, 684.325927, 20.936451, 65.555011, 1350.047237, 102.986646, 214.090005, 39.288930, + 245.581397, 284.689203, 3236.187735, 334.613196, 380.733764, 157.385844, 162.174052, 1982.659915, 31.340938, 841.416844, 318.383453, 237.724783, + 435.577471, 7.863122), tolerance = 1.5e-7) + ) > > > > proc.time() user system elapsed 4.29 0.21 4.48