R/formula-cs.R

Defines functions cse cs

Documented in cs cse

#' Category Specific Predictors in \pkg{brms} Models
#' 
#' @aliases cse
#' 
#' @param expr Expression containing predictors,
#'  for which category specific effects should be estimated. 
#'  For evaluation, \R formula syntax is applied.
#'  
#' @details For detailed documentation see \code{help(brmsformula)}
#'   as well as \code{vignette("brms_overview")}.
#' 
#' This function is almost solely useful when
#' called in formulas passed to the \pkg{brms} package.
#' 
#' @seealso \code{\link{brmsformula}}
#'   
#' @examples   
#' \dontrun{
#' fit <- brm(rating ~ period + carry + cs(treat), 
#'            data = inhaler, family = sratio("cloglog"), 
#'            prior = set_prior("normal(0,5)"), chains = 2)
#' summary(fit)
#' plot(fit, ask = FALSE)
#' } 
#'  
#' @export
cs <- function(expr) {
  deparse_no_string(substitute(expr))
}

# alias of function 'cs' used in the JSS paper of brms
#' @export
cse <- function(expr) {
  deparse_no_string(substitute(expr))
}

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brms documentation built on Aug. 23, 2021, 5:08 p.m.