Nothing
iris$Cat1 <- rep(c("X", "X", "Y"), length.out = nrow(iris))
iris$Cat2 <- rep(c("A", "B"), length.out = nrow(iris))
# aov ----------------------------------
test_that("model_parameters.aov", {
skip_if_not_installed("effectsize", minimum_version = "0.5.1")
model <- aov(Sepal.Width ~ Species, data = iris)
mp <- suppressMessages(model_parameters(
model,
effectsize_type = c("omega", "eta", "epsilon"),
ci = 0.9,
alternative = "greater"
))
es <- suppressMessages(effectsize::omega_squared(model, partial = TRUE, ci = 0.9))
expect_equal(na.omit(mp$Omega2_CI_low), es$CI_low, tolerance = 1e-3, ignore_attr = TRUE)
expect_equal(mp$Omega2_CI_low, c(0.3122, NA), tolerance = 1e-3, ignore_attr = TRUE)
expect_equal(na.omit(mp$Omega2_CI_high), es$CI_high, tolerance = 1e-3, ignore_attr = TRUE)
expect_equal(na.omit(mp$Omega2_CI_high), 1, tolerance = 1e-3, ignore_attr = TRUE)
expect_identical(colnames(mp), c(
"Parameter", "Sum_Squares", "df", "Mean_Square", "F", "p",
"Omega2", "Omega2_CI_low", "Omega2_CI_high", "Eta2",
"Eta2_CI_low", "Eta2_CI_high", "Epsilon2", "Epsilon2_CI_low",
"Epsilon2_CI_high"
))
model <- aov(Sepal.Length ~ Species * Cat1 * Cat2, data = iris)
mp <- model_parameters(model, effectsize_type = "eta", ci = 0.9, partial = FALSE, alternative = "greater")
es <- effectsize::eta_squared(model, partial = FALSE, ci = 0.9)
expect_equal(na.omit(mp$Eta2_CI_low), es$CI_low, tolerance = 1e-3, ignore_attr = TRUE)
expect_equal(mp$Eta2_CI_low, c(0.5572, 0, 0, 0, 0, 0, 0, NA), tolerance = 1e-3, ignore_attr = TRUE)
expect_equal(na.omit(mp$Eta2_CI_high), es$CI_high, tolerance = 1e-3, ignore_attr = TRUE)
expect_equal(na.omit(mp$Eta2_CI_high), rep(1, 7), tolerance = 1e-3, ignore_attr = TRUE)
expect_identical(
colnames(mp),
c(
"Parameter", "Sum_Squares", "df", "Mean_Square", "F", "p",
"Eta2", "Eta2_CI_low", "Eta2_CI_high"
)
)
})
# anova ---------------------
test_that("model_parameters.anova", {
skip_if_not_installed("effectsize", minimum_version = "0.5.1")
model <- anova(lm(Sepal.Length ~ Species * Cat1 * Cat2, data = iris))
mp <- model_parameters(
model,
effectsize_type = c("omega", "eta", "epsilon"),
partial = TRUE,
ci = 0.9,
alternative = "greater"
)
es <- effectsize::omega_squared(model, partial = TRUE, ci = 0.9)
expect_equal(na.omit(mp$Omega2_CI_low), es$CI_low, tolerance = 1e-3, ignore_attr = TRUE)
expect_equal(na.omit(mp$Omega2_CI_high), es$CI_high, tolerance = 1e-3, ignore_attr = TRUE)
expect_identical(colnames(mp), c(
"Parameter", "Sum_Squares", "df", "Mean_Square", "F", "p",
"Omega2_partial", "Omega2_CI_low", "Omega2_CI_high", "Eta2_partial",
"Eta2_CI_low", "Eta2_CI_high", "Epsilon2_partial", "Epsilon2_CI_low",
"Epsilon2_CI_high"
))
})
test_that("model_parameters.anova", {
skip_if_not_installed("effectsize", minimum_version = "0.5.1")
model <- aov(wt ~ cyl + Error(gear), data = mtcars)
suppressWarnings({
mp <- model_parameters(model, effectsize_type = c("omega", "eta", "epsilon"), partial = TRUE, ci = 0.9)
es <- effectsize::omega_squared(model, partial = TRUE, ci = 0.9, verbose = FALSE)
})
expect_equal(na.omit(mp$Omega2_CI_low), es$CI_low[2], tolerance = 1e-3, ignore_attr = TRUE)
expect_equal(na.omit(mp$Omega2_CI_high), es$CI_high, tolerance = 1e-3, ignore_attr = TRUE)
expect_identical(colnames(mp), c(
"Group", "Parameter", "Sum_Squares", "df", "Mean_Square", "F", "p",
"Omega2_partial", "Omega2_CI_low", "Omega2_CI_high", "Eta2_partial",
"Eta2_CI_low", "Eta2_CI_high", "Epsilon2_partial", "Epsilon2_CI_low",
"Epsilon2_CI_high"
))
})
# car anova ---------------------------------
test_that("model_parameters.car-anova", {
skip_if_not_installed("car")
skip_if_not_installed("carData")
skip_if_not_installed("effectsize", minimum_version = "0.5.1")
data(Moore, package = "carData")
set.seed(123)
model <-
car::Anova(stats::lm(
formula = conformity ~ fcategory * partner.status,
data = Moore,
contrasts = list(fcategory = contr.sum, partner.status = contr.sum)
))
mp <- model_parameters(model, effectsize_type = c("omega", "eta", "epsilon"), partial = TRUE, ci = 0.9)
es <- effectsize::omega_squared(model, partial = TRUE, ci = 0.9)
expect_equal(na.omit(mp$Omega2_CI_low), es$CI_low, tolerance = 1e-3, ignore_attr = TRUE)
expect_equal(mp$Omega2_CI_low, c(0, 0.05110, 0.00666, NA), tolerance = 1e-3, ignore_attr = TRUE)
expect_equal(na.omit(mp$Omega2_CI_high), es$CI_high, tolerance = 1e-3, ignore_attr = TRUE)
expect_equal(na.omit(mp$Omega2_CI_high), rep(1, 3), tolerance = 1e-3, ignore_attr = TRUE)
expect_identical(colnames(mp), c(
"Parameter", "Sum_Squares", "df", "Mean_Square", "F", "p",
"Omega2_partial", "Omega2_CI_low", "Omega2_CI_high", "Eta2_partial",
"Eta2_CI_low", "Eta2_CI_high", "Epsilon2_partial", "Epsilon2_CI_low",
"Epsilon2_CI_high"
))
})
# maov ----------------------------------
test_that("model_parameters.maov", {
skip_if_not_installed("effectsize", minimum_version = "0.5.1")
set.seed(123)
fit <- lm(cbind(mpg, disp, hp) ~ factor(cyl), data = mtcars)
model <- aov(fit)
mp <- suppressMessages(model_parameters(
model,
effectsize_type = c("omega", "eta", "epsilon"),
partial = TRUE,
ci = 0.9
))
es <- suppressMessages(effectsize::omega_squared(model, partial = TRUE, ci = 0.9))
expect_equal(na.omit(mp$Omega2_CI_low), es$CI_low, tolerance = 1e-3, ignore_attr = TRUE)
expect_equal(mp$Omega2_CI_low, c(0.58067, NA, 0.74092, NA, 0.55331, NA), tolerance = 1e-3, ignore_attr = TRUE)
expect_equal(na.omit(mp$Omega2_CI_high), es$CI_high, tolerance = 1e-3, ignore_attr = TRUE)
expect_equal(na.omit(mp$Omega2_CI_high), rep(1, 3), tolerance = 1e-3, ignore_attr = TRUE)
expect_identical(colnames(mp), c(
"Response", "Parameter", "Sum_Squares", "df", "Mean_Square", "F", "p",
"Omega2", "Omega2_CI_low", "Omega2_CI_high", "Eta2",
"Eta2_CI_low", "Eta2_CI_high", "Epsilon2", "Epsilon2_CI_low",
"Epsilon2_CI_high"
))
})
# stricter tests ---------------------------------------------------------
test_that("works with aov", {
skip_on_cran()
skip_if_not_installed("effectsize", minimum_version = "0.5.1")
set.seed(123)
npk.aov <- aov(yield ~ block + N * P, npk)
set.seed(123)
df_aov <-
as.data.frame(parameters::model_parameters(npk.aov,
ci = 0.95,
effectsize_type = c("eta", "omega"),
partial = FALSE
))
expect_equal(
df_aov,
structure(
list(
Parameter = c("block", "N", "P", "N:P", "Residuals"),
Sum_Squares = c(343.295, 189.28167, 8.40167, 21.28167, 314.105),
df = c(5, 1, 1, 1, 15),
Mean_Square = c(68.659, 189.28167, 8.40167, 21.28167, 20.94033),
F = c(3.27879, 9.0391, 0.40122, 1.0163, NA),
p = c(0.03371, 0.00885, 0.536, 0.32938, NA),
Eta2 = c(0.39173, 0.21598, 0.00959, 0.02428, NA),
Eta2_CI_low = c(0, 0, 0, 0, NA),
Eta2_CI_high = c(1, 1, 1, 1, NA),
Omega2 = c(0.2659, 0.18761, -0.01397, 0.00038, NA),
Omega2_CI_low = c(0, 0, 0, 0, NA),
Omega2_CI_high = c(1, 1, 1, 1, NA)
),
row.names = c(NA, 5L), ci = 0.95, model_class = c("aov", "lm"),
anova_type = 1, title = "", digits = 2, ci_digits = 2, p_digits = 3,
object_name = "npk.aov", class = "data.frame"
),
tolerance = 0.1,
ignore_attr = TRUE
)
})
# aovlist ------------------------------------------------
# test_that("works with aovlist", {
# skip_on_cran()
#
# set.seed(123)
# npk.aovE <- aov(yield ~ N * P * K + Error(block), npk)
#
# set.seed(123)
# df_aovE <-
# as.data.frame(model_parameters(npk.aovE,
# ci = 0.90,
# eta_squared = "raw",
# omega_squared = "partial"
# ))
#
# expect_equal(
# df_aovE,
# structure(
# list(
# Group = c(
# "block",
# "block",
# "Within",
# "Within",
# "Within",
# "Within",
# "Within",
# "Within",
# "Within"
# ),
# Parameter = c(
# "N:P:K",
# "Residuals",
# "N",
# "P",
# "K",
# "N:P",
# "N:K",
# "P:K",
# "Residuals"
# ),
# Sum_Squares = c(37, 306.29, 189.28, 8.4, 95.2, 21.28, 33.14, 0.48, 185.29),
# df = c(1, 4, 1, 1, 1, 1, 1, 1, 12),
# Mean_Square = c(37, 76.57, 189.28, 8.4, 95.2, 21.28, 33.14, 0.48, 15.44),
# `F` = c(0.48, NA, 12.26, 0.54, 6.17, 1.38, 2.15, 0.03, NA),
# p = c(0.53, NA, 0, 0.47, 0.03, 0.26, 0.17, 0.86, NA),
# Omega2_partial = c(-0.09, NA, 0.23, -0.01, 0.12, 0.01, 0.03, -0.03, NA),
# Omega2_CI_low = c(0, NA, 0, 0, 0, 0, 0, 0, NA),
# Omega2_CI_high = c(0, NA, 0.52, 0, 0.42, 0.22, 0.29, 0, NA),
# Eta2 = c(0.04, NA, 0.22, 0.01, 0.11, 0.02, 0.04, 0, NA),
# Eta2_CI_low = c(0, NA, 0, 0, 0, 0, 0, 0, NA),
# Eta2_CI_high = c(0.49, NA, 0.51, 0.23, 0.41, 0.28, 0.31, 0.04, NA)
# ),
# row.names = c(NA, 9L),
# class = "data.frame",
# ci = 0.9,
# model_class = c("aovlist", "listof"),
# digits = 2,
# ci_digits = 2,
# p_digits = 3
# ),
# tolerance = 0.1,
# ignore_attr = TRUE
# )
# })
# manova ------------------------------------------------
test_that("works with manova", {
skip_on_cran()
skip_if_not_installed("effectsize", minimum_version = "0.5.1")
set.seed(123)
# fake a 2nd response variable
npk2 <- within(npk, foo <- rnorm(24))
# model
m <- manova(cbind(yield, foo) ~ block + N * P * K, npk2)
set.seed(123)
df_manova <-
as.data.frame(model_parameters(m,
ci = 0.99,
effectsize_type = c("epsilon", "omega"),
partial = TRUE
))
expect_identical(
df_manova$Parameter, c("block", "N", "P", "K", "N:P", "N:K", "P:K", "Residuals")
)
expect_identical(
colnames(df_manova),
c(
"Parameter", "Statistic", "df", "df_num", "df_error", "F", "p",
"Epsilon2_partial", "Epsilon2_CI_low", "Epsilon2_CI_high",
"Omega2_partial", "Omega2_CI_low", "Omega2_CI_high"
)
)
expect_equal(
df_manova$Statistic,
c(0.88, 0.61, 0.07, 0.39, 0.11, 0.17, 0, NA),
tolerance = 0.1
)
expect_equal(
df_manova$Omega2_CI_low,
c(0, 0, 0, 0, 0, 0, 0, NA),
tolerance = 0.1
)
expect_equal(
df_manova$Omega2_partial,
c(0.204, 0.518, 0, 0.262, 0, 0.022, 0, NA),
tolerance = 0.1
)
})
# Gam ------------------------------------------------
test_that("works with Gam", {
skip_on_cran()
skip_if_not_installed("gam")
skip_if_not_installed("effectsize", minimum_version = "0.5.1")
# setup
set.seed(123)
# model
set.seed(123)
g <- gam::gam(
formula = mpg ~ gam::s(hp, 4) + am + qsec,
data = mtcars
)
set.seed(123)
df_Gam <-
as.data.frame(model_parameters(g,
ci = 0.50,
effectsize_type = "omega",
partial = TRUE
))
expect_equal(
df_Gam,
structure(
list(
Parameter = c("gam::s(hp, 4)", "am", "qsec", "Residuals"),
Sum_Squares = c(678.37287, 202.23503, 6.87905, 238.56023),
df = c(1, 1, 1, 28),
Mean_Square = c(678.37287, 202.23503, 6.87905, 8.52001),
`F` = c(79.62115, 23.73648, 0.8074, NA),
p = c(0, 4e-05, 0.37655, NA),
Omega2_partial = c(0.71072, 0.41538, -0.00606, NA),
Omega2_CI_low = c(0.70634, 0.41067, 0, NA),
Omega2_CI_high = c(1, 1, 1, NA)
),
row.names = c(NA, 4L),
class = "data.frame",
ci = 0.5,
model_class = c("anova", "data.frame"),
digits = 2,
ci_digits = 2,
p_digits = 3
),
tolerance = 0.1,
ignore_attr = TRUE
)
})
# anova ------------------------------------------------
test_that("works with anova", {
skip_on_cran()
skip_if_not_installed("car")
skip_if_not_installed("effectsize", minimum_version = "0.7.1")
set.seed(123)
mod <-
car::Anova(stats::lm(
formula = conformity ~ fcategory * partner.status,
data = Moore,
contrasts = list(fcategory = contr.sum, partner.status = contr.sum)
))
set.seed(123)
df_car <-
as.data.frame(model_parameters(mod,
ci = 0.89,
effectsize_type = c("eta", "epsilon"),
partial = FALSE
))
expect_equal(
df_car,
structure(
list(
Parameter = c(
"fcategory",
"partner.status",
"fcategory:partner.status",
"Residuals"
),
Sum_Squares = c(11.61, 212.21, 175.49, 817.76),
df = c(2, 1, 2, 39),
Mean_Square = c(5.81, 212.21, 87.74, 20.97),
F = c(0.28, 10.12, 4.18, NA),
p = c(0.76, 0, 0.02, NA),
Eta2 = c(0.01, 0.17, 0.14, NA),
Eta2_CI_low = c(0, 0.03, 0, NA),
Eta2_CI_high = c(1, 1, 1, NA),
Epsilon2 = c(-0.02, 0.16, 0.11, NA),
Epsilon2_CI_low = c(0, 0.03, 0, NA),
Epsilon2_CI_high = c(1, 1, 1, NA)
),
row.names = c(NA, 4L),
class = "data.frame",
ci = 0.89,
model_class = c("anova", "data.frame"),
digits = 2,
ci_digits = 2,
p_digits = 3
),
tolerance = 0.1,
ignore_attr = TRUE
)
})
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