ZeroInflatedPoissonResults.set_null_options(llnull=None, attach_results=True, **kwds)
set fit options for Null (constant-only) model
This resets the cache for related attributes which is potentially fragile. This only sets the option, the null model is estimated when llnull is accessed, if llnull is not yet in cache.
Parameters: |
|
---|---|
Returns: | |
Return type: |
no returns, modifies attributes of this instance |
© 2009–2012 Statsmodels Developers
© 2006–2008 Scipy Developers
© 2006 Jonathan E. Taylor
Licensed under the 3-clause BSD License.
http://www.statsmodels.org/stable/generated/statsmodels.discrete.count_model.ZeroInflatedPoissonResults.set_null_options.html