statsmodels.discrete.count_model.ZeroInflatedGeneralizedPoissonResults.get_diagnostic¶

ZeroInflatedGeneralizedPoissonResults.get_diagnostic(y_max=None)¶

Get instance of class with specification and diagnostic methods.

experimental, API of Diagnostic classes will change

Returns:¶

CountDiagnostic instance: The instance has methods to perform specification and diagnostic tesst and plots