![[Superseded]](figures/lifecycle-superseded.svg?package=beezdemand&version=0.2.0)
GetEmpirical() has been superseded by get_empirical_measures(), which
provides a modern S3 interface with standardized methods (print(), summary(), plot()).
GetEmpirical() will continue to work but is no longer recommended for new code.
Will calculate and return the following empirical measures: Intensity, BP0, BP1, Omax, and Pmax