Nothing
library(nlme, quietly=TRUE, warn.conflicts=FALSE)
skip_if_not_installed("mlmRev")
data(star, package = "mlmRev")
star <- subset(star, gr == 3 & !is.na(math))
star <- droplevels(star)
star <- star[order(star$sch, star$tch, star$id),]
star$small <- ifelse(star$cltype == "small", 1L, 0L)
star$ses <- ifelse(is.na(star$ses), "M", as.character(star$ses))
star$eth <- ifelse(is.na(star$eth), "M", as.character(star$eth))
star_2L_basic <- lme(math ~ small,
random = ~ 1 | sch,
data = star)
star_2L_control <- lme(math ~ small + schtype + ses + sx + eth,
random = ~ 1 | sch,
data = star)
star_3L_basic <- lme(math ~ small,
random = ~ 1 | sch / tch,
data = star)
star_3L_control <- lme(math ~ small + schtype + ses + sx + eth,
random = ~ 1 | sch / tch,
data = star)
star_3L_RE <- lme(math ~ small,
random = list(~ 1 | sch, ~ 0 + small | sch, ~ 1 | tch),
data = star)
star_3L_RE_rev <- lme(math ~ small,
random = list(~ 0 + small | sch, ~ 1 | sch, ~ 1 | tch),
data = star)
star_3L_RE_double <- lme(math ~ small,
random = list(~ 1 + sx | sch, ~ 0 + small | sch, ~ 1 | tch),
data = star)
star_3L_RE_within <- lme(math ~ small,
random = list(~ 0 + small | sch, ~ 1 + sx | sch, ~ 1 | tch),
data = star)
star_3L_RE_control <- lme(math ~ small + schtype + ses + sx + eth,
random = list(~ 1 | sch, ~ 0 + small | sch, ~ 1 | tch),
data = star)
star_3L_RE_IID <- lme(math ~ small + schtype + ses + sx + eth,
random = list(~ 1 + sx | sch, ~ 1 | tch),
data = star)
test_that("Names match up between random effects components and derivative lists.", {
check_parameter_derivatives(star_2L_basic)
check_parameter_derivatives(star_2L_control)
check_parameter_derivatives(star_3L_basic)
check_parameter_derivatives(star_3L_control)
check_parameter_derivatives(star_3L_RE)
check_parameter_derivatives(star_3L_RE_rev)
check_parameter_derivatives(star_3L_RE_control)
check_parameter_derivatives(star_3L_RE_double)
check_parameter_derivatives(star_3L_RE_within)
check_parameter_derivatives(star_3L_RE_IID)
})
test_that("Fisher information matrices can be computed for STAR models.", {
check_info_dim(star_2L_basic, 2L)
check_info_dim(star_2L_control, 2L)
check_info_dim(star_3L_basic, 3L)
check_info_dim(star_3L_control, 3L)
check_info_dim(star_3L_RE, 4L)
check_info_dim(star_3L_RE_rev, 4L)
check_info_dim(star_3L_RE_control, 4L)
check_info_dim(star_3L_RE_within, 6L)
check_info_dim(star_3L_RE_IID, 5L)
})
test_that("g_mlm works for STAR models.", {
g2_basic <- g_mlm(star_2L_basic, p_const = c(0, 1), r_const = c(1, 1))
g2_explicit <- g_mlm(star_2L_basic, p_const = c(0, 1),
mod_denom = star_2L_basic, r_const = c(1, 1))
g2_conditional <- g_mlm(mod = star_2L_control, p_const = c(0, 1, rep(0,11)),
r_const = c(1, 1))
g2_control <- g_mlm(mod = star_2L_control, p_const = c(0, 1, rep(0,11)),
mod_denom = star_2L_basic, r_const = c(1, 1))
expect_identical(g2_basic, g2_explicit)
expect_gt(abs(g2_basic$g_AB - g2_control$g_AB), 0)
expect_lt(g2_control$g_AB, g2_conditional$g_AB)
g3_basic <- g_mlm(star_3L_basic, p_const = c(0, 1), r_const = c(1, 1, 1))
g3_explicit <- g_mlm(star_3L_basic, p_const = c(0, 1),
mod_denom = star_3L_basic, r_const = c(1, 1, 1))
g3_conditional <- g_mlm(mod = star_3L_control, p_const = c(0, 1, rep(0,11)),
r_const = c(1, 1, 1))
g3_control <- g_mlm(mod = star_3L_control, p_const = c(0, 1, rep(0,11)),
mod_denom = star_3L_basic, r_const = c(1, 1, 1))
expect_identical(g3_basic, g3_explicit)
expect_gt(abs(g3_basic$g_AB - g3_control$g_AB), 0)
expect_lt(g3_control$g_AB, g3_conditional$g_AB)
gRE_basic <- g_mlm(star_3L_RE, p_const = c(0, 1), r_const = c(0, 1, 1, 1))
gRE_explicit <- g_mlm(star_3L_RE, p_const = c(0, 1),
mod_denom = star_3L_RE, r_const = c(0, 1, 1, 1))
gRE_conditional <- g_mlm(mod = star_3L_RE_control, p_const = c(0, 1, rep(0,11)),
r_const = c(0, 1, 1, 1))
gRE_control <- g_mlm(mod = star_3L_RE_control, p_const = c(0, 1, rep(0,11)),
mod_denom = star_3L_RE, r_const = c(0, 1, 1, 1))
expect_identical(gRE_basic, gRE_explicit)
expect_gt(abs(gRE_basic$g_AB - gRE_control$g_AB), 0)
expect_lt(gRE_control$g_AB, gRE_conditional$g_AB)
})
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