#' @keywords internal
.check_ci_fun <- function(dots) {
ci_fun <- "hdi"
if (identical(dots$ci_method, "spi")) {
ci_fun <- "spi"
}
ci_fun
}
#' @keywords internal
.check_ci_argument <- function(x, ci, verbose = TRUE) {
if (ci > 1) {
if (verbose) {
insight::format_warning("`ci` should be less than 1, returning NAs.")
}
return(data.frame(
"CI" = ci,
"CI_low" = NA,
"CI_high" = NA
))
}
if (ci == 1) {
return(data.frame(
"CI" = ci,
"CI_low" = min(x, na.rm = TRUE),
"CI_high" = max(x, na.rm = TRUE)
))
}
if (length(x) < 3) {
if (verbose) {
insight::format_warning("The posterior is too short, returning NAs.")
}
return(data.frame(
"CI" = ci,
"CI_low" = NA,
"CI_high" = NA
))
}
NULL
}
#' @keywords internal
.compute_interval_dataframe <- function(x, ci, verbose, fun) {
numeric_variables <- vapply(x, is.numeric, TRUE)
out <- insight::compact_list(lapply(
x[, numeric_variables, drop = FALSE],
get(fun, asNamespace("bayestestR")),
ci = ci,
verbose = verbose
))
dat <- data.frame(
Parameter = rep(names(out), each = length(ci)),
do.call(rbind, out),
stringsAsFactors = FALSE,
row.names = NULL
)
# rename for SPI, should be HDI
if (identical(fun, "spi")) {
class(dat) <- unique(c("bayestestR_hdi", "see_hdi", "bayestestR_spi", class(dat)))
} else {
class(dat) <- unique(c(paste0("bayestestR_", fun), paste0("see_", fun), class(dat)))
}
dat
}
#' @keywords internal
.compute_interval_simMerMod <- function(x, ci, effects, parameters, verbose, fun) {
fixed <- fixed.data <- NULL
random <- random.data <- NULL
if (effects %in% c("fixed", "all")) {
fixed.data <- insight::get_parameters(x, effects = "fixed", parameters = parameters)
fixed <- .compute_interval_dataframe(fixed.data, ci, verbose, fun)
fixed$Group <- "fixed"
}
if (effects %in% c("random", "all")) {
random.data <- insight::get_parameters(x, effects = "random", parameters = parameters)
random <- .compute_interval_dataframe(random.data, ci, verbose, fun)
random$Group <- "random"
}
d <- do.call(rbind, list(fixed, random))
if (length(unique(d$Group)) == 1) {
d <- datawizard::data_remove(d, "Group", verbose = FALSE)
}
list(result = d, data = do.call(cbind, insight::compact_list(list(fixed.data, random.data))))
}
#' @keywords internal
.compute_interval_sim <- function(x, ci, parameters, verbose, fun) {
fixed.data <- insight::get_parameters(x, parameters = parameters)
d <- .compute_interval_dataframe(fixed.data, ci, verbose, fun)
list(result = d, data = fixed.data)
}
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