Initialize the response variable.
- Parameters:
- endog
ndarray
Endogenous response variable
- freq_weights
ndarray
1d array of frequency weights
- Returns:
If
endog is
binary
, returns
endog
If
endog is
a
2d array
, then
the
input
is
assumed
to
be
in
the
format
- (
successes
, failures
) and
- successes/(
success
+ failures
) is
returned. And
n
is
set
to
successes
+ failures.