def get_best_fit_parameters_translated_grouped(self):
        """Returns the parameters as a dictionary of the 'real units' for the best fit."""
        result_dict = dict()
        result_dict['ocv'] = [parameters['ocv'] for parameters in
                              self.best_fit_parameters_translated]
        result_dict['ir'] = [parameters['ir'] for parameters in
                             self.best_fit_parameters_translated]

        for i in range(self.circuits):
            result_dict['r' + str(i)] = [parameters['r' + str(i)] for parameters
                                         in self.best_fit_parameters_translated]
            result_dict['c' + str(i)] = [parameters['c' + str(i)] for parameters
                                         in self.best_fit_parameters_translated]
        return result_dict
Returns the parameters as a dictionary of the 'real units' for the best fit.