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Python Summary.add_table_params方法代码示例

本文整理汇总了Python中statsmodels.iolib.summary.Summary.add_table_params方法的典型用法代码示例。如果您正苦于以下问题:Python Summary.add_table_params方法的具体用法?Python Summary.add_table_params怎么用?Python Summary.add_table_params使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在statsmodels.iolib.summary.Summary的用法示例。


在下文中一共展示了Summary.add_table_params方法的12个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: summary

# 需要导入模块: from statsmodels.iolib.summary import Summary [as 别名]
# 或者: from statsmodels.iolib.summary.Summary import add_table_params [as 别名]
    def summary(self, yname=None, xname=None, title=0, alpha=.05,
                return_fmt='text'):
        """
        This is for testing the new summary setup
        """
        from statsmodels.iolib.summary import (summary_top,
                                            summary_params, summary_return)

##        left = [(i, None) for i in (
##                        'Dependent Variable:',
##                        'Model type:',
##                        'Method:',
##			'Date:',
##                        'Time:',
##                        'Number of Obs:',
##                        'df resid',
##		        'df model',
##                         )]
        top_left = [('Dep. Variable:', None),
                    ('Model:', None),
                    ('Method:', ['IRLS']),
                    ('Norm:', [self.fit_options['norm']]),
                    ('Scale Est.:', [self.fit_options['scale_est']]),
                    ('Cov Type:', [self.fit_options['cov']]),
                    ('Date:', None),
                    ('Time:', None),
                    ('No. Iterations:', ["%d" % self.fit_history['iteration']])
                    ]
        top_right = [('No. Observations:', None),
                     ('Df Residuals:', None),
                     ('Df Model:', None)
                     ]

        if not title is None:
            title = "Robust linear Model Regression Results"

        #boiler plate
        from statsmodels.iolib.summary import Summary
        smry = Summary()
        smry.add_table_2cols(self, gleft=top_left, gright=top_right, #[],
                          yname=yname, xname=xname, title=title)
        smry.add_table_params(self, yname=yname, xname=xname, alpha=.05,
                             use_t=False)

        #diagnostic table is not used yet
#        smry.add_table_2cols(self, gleft=diagn_left, gright=diagn_right,
#                          yname=yname, xname=xname,
#                          title="")

#add warnings/notes, added to text format only
        etext =[]
        wstr = \
'''If the model instance has been used for another fit with different fit
parameters, then the fit options might not be the correct ones anymore .'''
        etext.append(wstr)

        if etext:
            smry.add_extra_txt(etext)

        return smry
开发者ID:CRP,项目名称:statsmodels,代码行数:62,代码来源:robust_linear_model.py

示例2: summary

# 需要导入模块: from statsmodels.iolib.summary import Summary [as 别名]
# 或者: from statsmodels.iolib.summary.Summary import add_table_params [as 别名]
    def summary(self, yname=None, xname=None, title=0, alpha=0.05, return_fmt="text"):
        """
        This is for testing the new summary setup
        """
        from statsmodels.iolib.summary import summary_top, summary_params, summary_return

        ##        left = [(i, None) for i in (
        ##                        'Dependent Variable:',
        ##                        'Model type:',
        ##                        'Method:',
        ##			'Date:',
        ##                        'Time:',
        ##                        'Number of Obs:',
        ##                        'df resid',
        ##		        'df model',
        ##                         )]
        top_left = [
            ("Dep. Variable:", None),
            ("Model:", None),
            ("Method:", ["IRLS"]),
            ("Norm:", [self.fit_options["norm"]]),
            ("Scale Est.:", [self.fit_options["scale_est"]]),
            ("Cov Type:", [self.fit_options["cov"]]),
            ("Date:", None),
            ("Time:", None),
            ("No. Iterations:", ["%d" % self.fit_history["iteration"]]),
        ]
        top_right = [("No. Observations:", None), ("Df Residuals:", None), ("Df Model:", None)]

        if not title is None:
            title = "Robust linear Model Regression Results"

        # boiler plate
        from statsmodels.iolib.summary import Summary

        smry = Summary()
        smry.add_table_2cols(self, gleft=top_left, gright=top_right, yname=yname, xname=xname, title=title)  # [],
        smry.add_table_params(self, yname=yname, xname=xname, alpha=alpha, use_t=self.use_t)

        # diagnostic table is not used yet
        #        smry.add_table_2cols(self, gleft=diagn_left, gright=diagn_right,
        #                          yname=yname, xname=xname,
        #                          title="")

        # add warnings/notes, added to text format only
        etext = []
        wstr = """If the model instance has been used for another fit with different fit
parameters, then the fit options might not be the correct ones anymore ."""
        etext.append(wstr)

        if etext:
            smry.add_extra_txt(etext)

        return smry
开发者ID:Inoryy,项目名称:statsmodels,代码行数:56,代码来源:robust_linear_model.py

示例3: summary

# 需要导入模块: from statsmodels.iolib.summary import Summary [as 别名]
# 或者: from statsmodels.iolib.summary.Summary import add_table_params [as 别名]
    def summary(self, yname=None, xname=None, title=0, alpha=.05,
                return_fmt='text'):
        """
        This is for testing the new summary setup
        """
        top_left = [('Dep. Variable:', None),
                    ('Model:', None),
                    ('Method:', ['IRLS']),
                    ('Norm:', [self.fit_options['norm']]),
                    ('Scale Est.:', [self.fit_options['scale_est']]),
                    ('Cov Type:', [self.fit_options['cov']]),
                    ('Date:', None),
                    ('Time:', None),
                    ('No. Iterations:', ["%d" % self.fit_history['iteration']])
                    ]
        top_right = [('No. Observations:', None),
                     ('Df Residuals:', None),
                     ('Df Model:', None)
                     ]

        if title is not None:
            title = "Robust linear Model Regression Results"

        # boiler plate
        from statsmodels.iolib.summary import Summary
        smry = Summary()
        smry.add_table_2cols(self, gleft=top_left, gright=top_right,
                             yname=yname, xname=xname, title=title)
        smry.add_table_params(self, yname=yname, xname=xname, alpha=alpha,
                              use_t=self.use_t)

        # add warnings/notes, added to text format only
        etext = []
        wstr = ("If the model instance has been used for another fit "
                "with different fit\n"
               "parameters, then the fit options might not be the correct "
               "ones anymore .")
        etext.append(wstr)

        if etext:
            smry.add_extra_txt(etext)

        return smry
开发者ID:bashtage,项目名称:statsmodels,代码行数:45,代码来源:robust_linear_model.py

示例4: summary

# 需要导入模块: from statsmodels.iolib.summary import Summary [as 别名]
# 或者: from statsmodels.iolib.summary.Summary import add_table_params [as 别名]
 def summary(self, yname=None, xname=None, title=None, alpha=.05,
             yname_list=None):
     top_left = [('Dep. Variable:', None),
                  ('Model:', [self.model.__class__.__name__]),
                  ('Method:', ['MLE']),
                  ('Date:', None),
                  ('Time:', None),
                  ('Converged:', ["%s" % self.mle_retvals['converged']])]
     top_right = [('No. Observations:', None),
                  ('Log-Likelihood:', None),
                  ]
     if title is None:
         title = self.model.__class__.__name__ + ' ' + "Regression Results"
     #boiler plate
     from statsmodels.iolib.summary import Summary
     smry = Summary()
     # for top of table
     smry.add_table_2cols(self, gleft=top_left, gright=top_right, #[],
                       yname=yname, xname=xname, title=title)
     # for parameters, etc
     smry.add_table_params(self, yname=yname_list, xname=xname, alpha=alpha,
                          use_t=True)
     return smry
开发者ID:statsmodels,项目名称:statsmodels,代码行数:25,代码来源:example_nbin.py

示例5: summary

# 需要导入模块: from statsmodels.iolib.summary import Summary [as 别名]
# 或者: from statsmodels.iolib.summary.Summary import add_table_params [as 别名]
	def summary(self, yname=None, xname=None, title=0, alpha=0.05, return_fmt='text'):
		from statsmodels.iolib.summary import (summary_top, summary_params, summary_return) 
		top_left = [('Dep. Variable:', None), 
			('Model:', None), 
			('Method:', ['Interior Point']), 
			('Date:', None), 
			('Time:', None)] 

		top_right = [('No. Observations:', None), 
			('Df Residuals:', None), 
			('Df Model:', None),
			('Outer Iterations:', ["%d" % self.fit_history['outer_iterations']]), 
			('Avg. Inner Iterations:', ["%d" % self.fit_history['avg_inner_iterations']]) ]

		if not title is None:
			title = "Nonlinear Quantile Regression Results"
	
		from statsmodels.iolib.summary import Summary
		smry = Summary()
		smry.add_table_2cols(self, gleft=top_left, gright=top_right, yname=yname, xname=xname, title=title)
		smry.add_table_params(self, yname=yname, xname=xname, alpha=alpha, use_t=False)
		
		return smry
开发者ID:StefanHubner,项目名称:etrics,代码行数:25,代码来源:NLRQ.py

示例6: summary

# 需要导入模块: from statsmodels.iolib.summary import Summary [as 别名]
# 或者: from statsmodels.iolib.summary.Summary import add_table_params [as 别名]
    def summary(self, yname=None, xname=None, title=None, alpha=.05):
        """Summarize the Regression Results

        Parameters
        -----------
        yname : string, optional
            Default is `y`
        xname : list of strings, optional
            Default is `var_##` for ## in p the number of regressors
        title : string, optional
            Title for the top table. If not None, then this replaces the
            default title
        alpha : float
            significance level for the confidence intervals

        Returns
        -------
        smry : Summary instance
            this holds the summary tables and text, which can be printed or
            converted to various output formats.

        See Also
        --------
        statsmodels.iolib.summary.Summary : class to hold summary
            results

        """

        # #TODO: import where we need it (for now), add as cached attributes
        # from statsmodels.stats.stattools import (jarque_bera,
        #         omni_normtest, durbin_watson)
        # jb, jbpv, skew, kurtosis = jarque_bera(self.wresid)
        # omni, omnipv = omni_normtest(self.wresid)
        #
        eigvals = self.eigenvals
        condno = self.condition_number
        #
        # self.diagn = dict(jb=jb, jbpv=jbpv, skew=skew, kurtosis=kurtosis,
        #                   omni=omni, omnipv=omnipv, condno=condno,
        #                   mineigval=eigvals[0])

        top_left = [('Dep. Variable:', None),
                    ('Model:', None),
                    ('Method:', ['Least Squares']),
                    ('Date:', None),
                    ('Time:', None)
                    ]

        top_right = [('Pseudo R-squared:', ["%#8.4g" % self.prsquared]),
                     ('Bandwidth:', ["%#8.4g" % self.bandwidth]),
                     ('Sparsity:', ["%#8.4g" % self.sparsity]),
                     ('No. Observations:', None),
                     ('Df Residuals:', None), #[self.df_resid]), #TODO: spelling
                     ('Df Model:', None) #[self.df_model])
                    ]

        # diagn_left = [('Omnibus:', ["%#6.3f" % omni]),
        #               ('Prob(Omnibus):', ["%#6.3f" % omnipv]),
        #               ('Skew:', ["%#6.3f" % skew]),
        #               ('Kurtosis:', ["%#6.3f" % kurtosis])
        #               ]
        #
        # diagn_right = [('Durbin-Watson:', ["%#8.3f" % durbin_watson(self.wresid)]),
        #                ('Jarque-Bera (JB):', ["%#8.3f" % jb]),
        #                ('Prob(JB):', ["%#8.3g" % jbpv]),
        #                ('Cond. No.', ["%#8.3g" % condno])
        #                ]


        if title is None:
            title = self.model.__class__.__name__ + ' ' + "Regression Results"

        #create summary table instance
        from statsmodels.iolib.summary import Summary
        smry = Summary()
        smry.add_table_2cols(self, gleft=top_left, gright=top_right,
                          yname=yname, xname=xname, title=title)
        smry.add_table_params(self, yname=yname, xname=xname, alpha=.05,
                             use_t=True)

#        smry.add_table_2cols(self, gleft=diagn_left, gright=diagn_right,
                          #yname=yname, xname=xname,
                          #title="")

        #add warnings/notes, added to text format only
        etext = []
        if eigvals[-1] < 1e-10:
            wstr = "The smallest eigenvalue is %6.3g. This might indicate "
            wstr += "that there are\n"
            wstr += "strong multicollinearity problems or that the design "
            wstr += "matrix is singular."
            wstr = wstr % eigvals[-1]
            etext.append(wstr)
        elif condno > 1000:  #TODO: what is recommended
            wstr = "The condition number is large, %6.3g. This might "
            wstr += "indicate that there are\n"
            wstr += "strong multicollinearity or other numerical "
            wstr += "problems."
            wstr = wstr % condno
            etext.append(wstr)
#.........这里部分代码省略.........
开发者ID:PierreBdR,项目名称:statsmodels,代码行数:103,代码来源:quantile_regression.py

示例7: summary

# 需要导入模块: from statsmodels.iolib.summary import Summary [as 别名]
# 或者: from statsmodels.iolib.summary.Summary import add_table_params [as 别名]
    def summary(self, alpha=.05, start=None, model_name=None):
        """
        Summarize the Model

        Parameters
        ----------
        alpha : float, optional
            Significance level for the confidence intervals. Default is 0.05.
        start : int, optional
            Integer of the start observation. Default is 0.
        model_name : string
            The name of the model used. Default is to use model class name.

        Returns
        -------
        summary : Summary instance
            This holds the summary table and text, which can be printed or
            converted to various output formats.

        See Also
        --------
        statsmodels.iolib.summary.Summary
        """
        from statsmodels.iolib.summary import Summary
        model = self.model
        title = 'Statespace Model Results'

        if start is None:
            start = 0
        if self.data.dates is not None:
            dates = self.data.dates
            d = dates[start]
            sample = ['%02d-%02d-%02d' % (d.month, d.day, d.year)]
            d = dates[-1]
            sample += ['- ' + '%02d-%02d-%02d' % (d.month, d.day, d.year)]
        else:
            sample = [str(start), ' - ' + str(self.model.nobs)]

        if model_name is None:
            model_name = model.__class__.__name__

        top_left = [
            ('Dep. Variable:', None),
            ('Model:', [model_name]),
            ('Date:', None),
            ('Time:', None),
            ('Sample:', [sample[0]]),
            ('', [sample[1]])
        ]

        top_right = [
            ('No. Observations:', [self.model.nobs]),
            ('Log Likelihood', ["%#5.3f" % self.llf]),
            ('AIC', ["%#5.3f" % self.aic]),
            ('BIC', ["%#5.3f" % self.bic]),
            ('HQIC', ["%#5.3f" % self.hqic])
        ]

        if hasattr(self, 'cov_type'):
            top_left.append(('Covariance Type:', [self.cov_type]))

        summary = Summary()
        summary.add_table_2cols(self, gleft=top_left, gright=top_right,
                                title=title)
        summary.add_table_params(self, alpha=alpha,
                                 xname=self.data.param_names, use_t=False)

        # Add warnings/notes, added to text format only
        etext = []
        if hasattr(self, 'cov_type'):
            etext.append(self.cov_kwds['description'])

        if etext:
            etext = ["[{0}] {1}".format(i + 1, text)
                     for i, text in enumerate(etext)]
            etext.insert(0, "Warnings:")
            summary.add_extra_txt(etext)

        return summary
开发者ID:andreas-koukorinis,项目名称:statsmodels,代码行数:81,代码来源:mlemodel.py

示例8: summary

# 需要导入模块: from statsmodels.iolib.summary import Summary [as 别名]
# 或者: from statsmodels.iolib.summary.Summary import add_table_params [as 别名]
    def summary(self, yname=None, xname=None, title=None, alpha=.05):
        """Summarize the Regression Results

        Parameters
        -----------
        yname : string, optional
            Default is `y`
        xname : list of strings, optional
            Default is `var_##` for ## in p the number of regressors
        title : string, optional
            Title for the top table. If not None, then this replaces the
            default title
        alpha : float
            significance level for the confidence intervals

        Returns
        -------
        smry : Summary instance
            this holds the summary tables and text, which can be printed or
            converted to various output formats.

        See Also
        --------
        statsmodels.iolib.summary.Summary : class to hold summary
            results

        """

        top_left = [('Dep. Variable:', None),
                  ('Model:', None),
                  ('Model Family:', [self.family.__class__.__name__]),
                  ('Link Function:', [self.family.link.__class__.__name__]),
                  ('Method:', ['IRLS']),
                  ('Date:', None),
                  ('Time:', None),
                  ('No. Iterations:', ["%d" % self.fit_history['iteration']]),
                  ]

        top_right = [('No. Observations:', None),
                     ('Df Residuals:', None),
                     ('Df Model:', None),
                     ('Scale:', [self.scale]),
                     ('Log-Likelihood:', None),
                     ('Deviance:', ["%#8.5g" % self.deviance]),
                     ('Pearson chi2:', ["%#6.3g" % self.pearson_chi2])
                     ]

        if title is None:
            title = "Generalized Linear Model Regression Results"

        #create summary tables
        from statsmodels.iolib.summary import Summary
        smry = Summary()
        smry.add_table_2cols(self, gleft=top_left, gright=top_right, #[],
                          yname=yname, xname=xname, title=title)
        smry.add_table_params(self, yname=yname, xname=xname, alpha=alpha,
                             use_t=True)

        #diagnostic table is not used yet:
        #smry.add_table_2cols(self, gleft=diagn_left, gright=diagn_right,
        #                  yname=yname, xname=xname,
        #                  title="")

        return smry
开发者ID:gregcole,项目名称:statsmodels,代码行数:66,代码来源:generalized_linear_model.py

示例9: summary

# 需要导入模块: from statsmodels.iolib.summary import Summary [as 别名]
# 或者: from statsmodels.iolib.summary.Summary import add_table_params [as 别名]
    def summary(self, title = None, alpha = .05):
        """Summarize the Clogit Results

        Parameters
        -----------
        title : string, optional
            Title for the top table. If not None, then this replaces the
            default title
        alpha : float
            significance level for the confidence intervals

        Returns
        -------
        smry : Summary instance
            this holds the summary tables and text, which can be printed or
            converted to various output formats.

        See Also
        --------
        statsmodels.iolib.summary.Summary : class to hold summary
            results

        """

        top_left = [('Dep. Variable:', None),
                    ('Model:', [self.model.__class__.__name__]),
                    ('Method:', [self.mle_settings['optimizer']]),
                    ('Date:', None),
                    ('Time:', None),
                    ('Converged:', ["%s" % self.mle_retvals['converged']]),
                    ('Iterations:', ["%s" % self.mle_retvals['iterations']]),
                    ('Elapsed time (seg.):',
                                    ["%10.4f" % self.model.elapsed_time]),
                    ('Num. alternatives:', [self.model.J])
                      ]

        top_right = [
                     ('No. Cases:', [self.nobs]),
                     ('No. Observations:', [self.nobs_bychoice]),
                     ('Df Residuals:', [self.model.df_resid]),
                     ('Df Model:', [self.model.df_model]),
                     ('Log-Likelihood:', None),
                     ('LL-Null:', ["%#8.5g" % self.llnull]),
                     ('Pseudo R-squ.:', ["%#6.4g" % self.prsquared]),
                     ('LLR p-value:', ["%#6.4g" % self.llr_pvalue]),
                     ('Likelihood ratio test:', ["%#8.5g" %self.llrt]),
                     ('AIC:', ["%#8.5g" %self.aic])

                                     ]
        if title is None:
            title = self.model.__class__.__name__ + ' ' + \
            "results"

        #boiler plate
        from statsmodels.iolib.summary import Summary, SimpleTable

        smry = Summary()
        # for top of table
        smry.add_table_2cols(self, gleft=top_left, gright=top_right,
                             title=title)

        # Frequencies of alternatives
        mydata = [self.freq_alt, self.perc_alt]
        myheaders = self.alt
        mytitle = ("")
        mystubs = ["Frequencies of alternatives: ", "Percentage:"]
        tbl = SimpleTable(mydata, myheaders, mystubs, title = mytitle,
                          data_fmts = ["%5.2f"])
        smry.tables.append(tbl)

        # for parameters
        smry.add_table_params(self, alpha=alpha, use_t=False)

        return smry
开发者ID:max1mn,项目名称:statsmodels,代码行数:76,代码来源:dcm_clogit.py

示例10: summary

# 需要导入模块: from statsmodels.iolib.summary import Summary [as 别名]
# 或者: from statsmodels.iolib.summary.Summary import add_table_params [as 别名]
    def summary(self, yname=None, xname=None, title=None, alpha=.05):
        """
        Summarize the fitted model.

        Parameters
        ----------
        yname : string, optional
            Default is `y`
        xname : list of strings, optional
            Default is `var_##` for ## in p the number of regressors
        title : string, optional
            Title for the top table. If not None, then this replaces the
            default title
        alpha : float
            significance level for the confidence intervals

        Returns
        -------
        smry : Summary instance
            this holds the summary tables and text, which can be printed or
            converted to various output formats.

        See Also
        --------
        statsmodels.iolib.summary.Summary : class to hold summary
            results

        """

        top_left = [
            ('Dep. Variable:', None),
            ('Model:', None),
            ('Log-Likelihood:', None),
            ('Method:', [self.method]),
            ('Date:', None),
            ('Time:', None),
        ]

        top_right = [
            ('No. Observations:', None),
            ('No. groups:', [self.n_groups]),
            ('Min group size:', [self._group_stats[0]]),
            ('Max group size:', [self._group_stats[1]]),
            ('Mean group size:', [self._group_stats[2]]),
        ]

        if title is None:
            title = "Conditional Logit Model Regression Results"

        # create summary tables
        from statsmodels.iolib.summary import Summary
        smry = Summary()
        smry.add_table_2cols(
            self,
            gleft=top_left,
            gright=top_right,  # [],
            yname=yname,
            xname=xname,
            title=title)
        smry.add_table_params(
            self, yname=yname, xname=xname, alpha=alpha, use_t=self.use_t)

        return smry
开发者ID:bashtage,项目名称:statsmodels,代码行数:65,代码来源:conditional_models.py

示例11: get_statsmodels_summary

# 需要导入模块: from statsmodels.iolib.summary import Summary [as 别名]
# 或者: from statsmodels.iolib.summary.Summary import add_table_params [as 别名]
    def get_statsmodels_summary(self, 
                                title=None, 
                                alpha=.05):
        """
        title:      OPTIONAL. string or None. Will be
                    the title of the returned summary.
                    If None, the default title is used.
                    
        alpha:      OPTIONAL. float. Between 0.0 and 
                    1.0. Determines the width of the
                    displayed, (1 - alpha)% confidence 
                    interval.
        ====================
        Returns:    statsmodels.summary object.
        """
        try:
            # Get the statsmodels Summary class            
            from statsmodels.iolib.summary import Summary
            # Get an instantiation of the Summary class.
            smry = Summary()

            # Get the yname and yname_list.
            # Note I'm not really sure what the yname_list is.
            new_yname, new_yname_list = self.choice_col, None

            # Get the model name
            model_name = self.model_type

            ##########
            # Note the following commands are basically directly from
            # statsmodels.discrete.discrete_model
            ##########
            top_left = [('Dep. Variable:', None),
                         ('Model:', [model_name]),
                         ('Method:', ['MLE']),
                         ('Date:', None),
                         ('Time:', None),
                #('No. iterations:', ["%d" % self.mle_retvals['iterations']]),
                         ('converged:', [str(self.estimation_success)])
                          ]

            top_right = [('No. Observations:', ["{:,}".format(self.nobs)]),
                         ('Df Residuals:', ["{:,}".format(self.df_resid)]),
                         ('Df Model:', ["{:,}".format(self.df_model)]),
                         ('Pseudo R-squ.:',
                          ["{:.3f}".format(self.rho_squared)]),
                         ('Pseudo R-bar-squ.:',
                          ["{:.3f}".format(self.rho_bar_squared)]),
                         ('Log-Likelihood:', ["{:,.3f}".format(self.llf)]),
                         ('LL-Null:', 
                          ["{:,.3f}".format(self.null_log_likelihood)]),
                         ]

            if title is None:
                title = model_name + ' ' + "Regression Results"

            xnames = self.params.index.tolist()

            # for top of table
            smry.add_table_2cols(self,
                                 gleft=top_left,
                                 gright=top_right, #[],
                                 yname=new_yname, 
                                 xname=xnames,
                                 title=title)
            # for parameters, etc
            smry.add_table_params(self,
                                  yname=[new_yname_list],
                                  xname=xnames,
                                  alpha=alpha,
                                  use_t=False)
            return smry
        except:
            print("statsmodels not installed. Resorting to standard summary")
            return self.print_summaries()
开发者ID:brianhuey,项目名称:pylogit,代码行数:77,代码来源:base_multinomial_cm_v2.py

示例12: summary

# 需要导入模块: from statsmodels.iolib.summary import Summary [as 别名]
# 或者: from statsmodels.iolib.summary.Summary import add_table_params [as 别名]
    def summary(self, yname=None, xname=None, title=None, alpha=.05):
        """Summarize the Regression Results

        Parameters
        ----------
        yname : string, optional
            Default is `y`
        xname : list of strings, optional
            Default is `var_##` for ## in p the number of regressors
        title : string, optional
            Title for the top table. If not None, then this replaces the
            default title
        alpha : float
            significance level for the confidence intervals

        Returns
        -------
        smry : Summary instance
            this holds the summary tables and text, which can be printed or
            converted to various output formats.

        See Also
        --------
        statsmodels.iolib.summary.Summary : class to hold summary results
        """
        eigvals = self.eigenvals
        condno = self.condition_number

        top_left = [('Dep. Variable:', None),
                    ('Model:', None),
                    ('Method:', ['Least Squares']),
                    ('Date:', None),
                    ('Time:', None)
                    ]

        top_right = [('Pseudo R-squared:', ["%#8.4g" % self.prsquared]),
                     ('Bandwidth:', ["%#8.4g" % self.bandwidth]),
                     ('Sparsity:', ["%#8.4g" % self.sparsity]),
                     ('No. Observations:', None),
                     ('Df Residuals:', None),
                     ('Df Model:', None)
                     ]

        if title is None:
            title = self.model.__class__.__name__ + ' ' + "Regression Results"

        # create summary table instance
        from statsmodels.iolib.summary import Summary
        smry = Summary()
        smry.add_table_2cols(self, gleft=top_left, gright=top_right,
                             yname=yname, xname=xname, title=title)
        smry.add_table_params(self, yname=yname, xname=xname, alpha=alpha,
                              use_t=self.use_t)

        # add warnings/notes, added to text format only
        etext = []
        if eigvals[-1] < 1e-10:
            wstr = "The smallest eigenvalue is %6.3g. This might indicate "
            wstr += "that there are\n"
            wstr += "strong multicollinearity problems or that the design "
            wstr += "matrix is singular."
            wstr = wstr % eigvals[-1]
            etext.append(wstr)
        elif condno > 1000:  # TODO: what is recommended
            wstr = "The condition number is large, %6.3g. This might "
            wstr += "indicate that there are\n"
            wstr += "strong multicollinearity or other numerical "
            wstr += "problems."
            wstr = wstr % condno
            etext.append(wstr)

        if etext:
            smry.add_extra_txt(etext)

        return smry
开发者ID:bashtage,项目名称:statsmodels,代码行数:77,代码来源:quantile_regression.py


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