Nothing
set.seed(33333)
fit1 <- mixpoissonreg(daysabs ~ prog + math, data = Attendance,
em_controls = list(maxit = 1))
fit2 <- mixpoissonreg(daysabs ~ prog + math | math, data = Attendance,
em_controls = list(maxit = 1))
hatvalues(fit1)
hatvalues(fit1, parameters = "precision")
hatvalues(fit2)
hatvalues(fit2, parameters = "precision")
cooks.distance(fit1)
cooks.distance(fit1, hat = "precision")
cooks.distance(fit1, type = "GCD")
cooks.distance(fit1, type = "GCDmean")
cooks.distance(fit1, type = "GCDprecision")
cooks.distance(fit1, type = "LD")
cooks.distance(fit1, type = "QD")
cooks.distance(fit2)
cooks.distance(fit2, hat = "precision")
cooks.distance(fit2, type = "GCD")
cooks.distance(fit2, type = "GCDmean")
cooks.distance(fit2, type = "GCDprecision")
cooks.distance(fit2, type = "LD")
cooks.distance(fit2, type = "QD")
influence(fit1, do.coef = TRUE)
influence(fit2, do.coef = TRUE)
fit1_PIG <- expect_warning(mixpoissonreg(daysabs ~ prog + math, data = Attendance, model = "PIG",
em_controls = list(maxit = 1)))
fit2_PIG <- expect_warning(mixpoissonreg(daysabs ~ prog + math | math, data = Attendance, model = "PIG",
em_controls = list(maxit = 1)))
hatvalues(fit1_PIG)
hatvalues(fit1_PIG, parameters = "precision")
hatvalues(fit2_PIG)
hatvalues(fit2_PIG, parameters = "precision")
cooks.distance(fit1_PIG)
cooks.distance(fit1_PIG, hat = "precision")
cooks.distance(fit1_PIG, type = "GCD")
cooks.distance(fit1_PIG, type = "GCDmean")
cooks.distance(fit1_PIG, type = "GCDprecision")
cooks.distance(fit1_PIG, type = "LD")
cooks.distance(fit1_PIG, type = "QD")
cooks.distance(fit2_PIG)
cooks.distance(fit2_PIG, hat = "precision")
cooks.distance(fit2_PIG, type = "GCD")
cooks.distance(fit2_PIG, type = "GCDmean")
cooks.distance(fit2_PIG, type = "GCDprecision")
cooks.distance(fit2_PIG, type = "LD")
cooks.distance(fit2_PIG, type = "QD")
influence(fit1_PIG, do.coef = TRUE)
influence(fit2_PIG, do.coef = TRUE)
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