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AMR/R/p_symbol.R

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R
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# ==================================================================== #
# TITLE #
# Antimicrobial Resistance (AMR) Analysis #
# #
# SOURCE #
# https://gitlab.com/msberends/AMR #
# #
# LICENCE #
# (c) 2018-2020 Berends MS, Luz CF et al. #
# #
# This R package is free software; you can freely use and distribute #
# it for both personal and commercial purposes under the terms of the #
# GNU General Public License version 2.0 (GNU GPL-2), as published by #
# the Free Software Foundation. #
# #
# We created this package for both routine data analysis and academic #
# research and it was publicly released in the hope that it will be #
# useful, but it comes WITHOUT ANY WARRANTY OR LIABILITY. #
# Visit our website for more info: https://msberends.gitlab.io/AMR. #
# ==================================================================== #
#' Symbol of a p-value
#'
#' Return the symbol related to the p-value: 0 '`***`' 0.001 '`**`' 0.01 '`*`' 0.05 '`.`' 0.1 ' ' 1. Values above `p = 1` will return `NA`.
#' @inheritSection lifecycle Questioning lifecycle
#' @param p p value
#' @param emptychar text to show when `p > 0.1`
#' @return Text
#' @inheritSection AMR Read more on our website!
#' @export
p_symbol <- function(p, emptychar = " ") {
p <- as.double(p)
s <- rep(NA_character_, length(p))
s[p <= 1] <- emptychar
s[p <= 0.100] <- "."
s[p <= 0.050] <- "*"
s[p <= 0.010] <- "**"
s[p <= 0.001] <- "***"
s
}