Custom IC functions for stepwise models
Usage
EBIC(...)
# S3 method for default
EBIC(fit, varnames, pen_info, gammafn = NULL, return_df = TRUE, ...)
RBIC(fit, ...)
# S3 method for default
RBIC(fit, varnames, pen_info, gammafn = NULL, return_df = TRUE, ...)
RAIC(fit, ...)
# S3 method for default
RAIC(fit, varnames, pen_info, gammafn = NULL, return_df = TRUE, ...)