arpoon.rfixest.FixestDID.twfe(fml: str, ref_p: int = None, *, auto_fe: list | str | bool = True, name: str = None, keep_est: bool = True, clear_cache: bool = False, **kwargs) Two-Way Fixed Effects Parameters:¶ fml: str¶ ref_p: int = None¶ auto_fe: list | str | bool = True¶ name: str = None¶ keep_est: bool = True¶ clear_cache: bool = False¶ **kwargs¶