arpoon.rfixest.FixestDID.etwfe(fml: str, ivar: bool = False, xvar: str = None, tref: str = None, gref: str = None, tvar: str = None, gvar: str = None, cgroup: 'notyet' | 'never' = 'notyet', fe: 'vs' | 'feo' | 'none' = 'vs', family: str = None, *, name: str = None, keep_est: bool = True, **fixest_kwargs)

Extended Two-Way Fixed Effects

Parameters:
fml: str

ivar: bool = False

xvar: str = None

tref: str = None

gref: str = None

tvar: str = None

gvar: str = None

cgroup: 'notyet' | 'never' = 'notyet'

fe: 'vs' | 'feo' | 'none' = 'vs'

family: str = None

name: str = None

keep_est: bool = True

clear_cache

**fixest_kwargs