benjaminrich

stepwise_forward    <- function(base_fit, candidates, alpha=0.05, ...) UseMethod("stepwise_forward")

stepwise_backward   <- function(base_fit, candidates, alpha=0.01, ...) UseMethod("stepwise_backward")

forward_step        <- function(base_fit, candidates, alpha=0.05, ...) UseMethod("forward_step")

backward_step       <- function(base_fit, candidates, alpha=0.01, ...) UseMethod("backward_step")

fit_all_models      <- function(base_fit, all_formulas, ...) UseMethod("fit_all_models")