class_docstr: This is a temporary base model from ETS, here I just copy everything I need
  from statespace.mlemodel.MLEModel
class_docstr_tok: ["This","is","a","temporary","base","model","from","ETS",",","here","I","just","copy","everything","I","need","from","statespace.mlemodel.MLEModel"]
code: def _score_finite_difference(
      self, params, approx_centered=False, **kwargs
  ):
      kwargs["transformed"] = True
      return approx_fprime(
          params, self.loglike, kwargs=kwargs, centered=approx_centered
      )
  
imports: from collections import OrderedDict
  import contextlib
  import warnings
  import numpy
  import pandas
  from scipy.stats import norm
  from statsmodels.base.data import PandasData
  from statsmodels.tools.decorators import cache_readonly
  from statsmodels.tools.eval_measures import aic, aicc, bic, hqic
  from statsmodels.tools.sm_exceptions import PrecisionWarning
  from statsmodels.tools.numdiff import _get_epsilon, approx_fprime, approx_fprime_cs, approx_hess_cs
  from statsmodels.tools.tools import pinv_extended
  import statsmodels.tsa.base.tsa_model
  from statsmodels.tsa.statespace.tools import _safe_cond
label_desc: Use image node_id 14 for calling the StateSpaceMLEModel obj's underlying member method code with example usage: obj._score_finite_difference(params, approx_centered) and returns: approx_fprime