@cache_readonly
    def zvalues(self):
        return self.params / self.bse
The field-specifier of record-valued keyword cards; always `None` on
dataset/ETHPy150Open statsmodels/statsmodels/statsmodels/tsa/statespace/mlemodel.py/MLEResults.zvalues--crossover with--dataset/ETHPy150Open spacetelescope/PyFITS/pyfits/card.py/Card.field_specifier