tests/testthat/test-metaBMA.R

In easystats/insight: Easy Access to Model Information for Various Model Objects

skip_if_not_installed("metaBMA")

data(towels, package = "metaBMA")
set.seed(123)
mf <- metaBMA::meta_fixed(logOR,
  SE,
  study,
  data = towels,
  d = metaBMA::prior("norm", c(mean = 0, sd = 0.3), lower = 0)
)

test_that("get_priors-metaBMA", {
  priors <- get_priors(mf)
  expect_identical(priors$Distribution, "Normal")
  expect_equal(priors$Scale, 0.3, tolerance = 1e-2)
})


set.seed(123)
mr <- suppressWarnings(
  metaBMA::meta_random(logOR, SE, study,
    data = towels,
    d = metaBMA::prior("cauchy", c(location = 0, scale = 0.707)),
    tau = metaBMA::prior("invgamma", c(shape = 1, scale = 0.15))
  )
)

test_that("get_priors-metaBMA", {
  priors <- get_priors(mr)
  expect_identical(priors$Distribution, c("Student's t", "Inverse gamma"))
  expect_equal(priors$Scale, c(0.707, 0.15), tolerance = 1e-2)
})