statsmodels.miscmodels.ordinal_model.OrderedModel.transform_reverse_threshold_params¶

OrderedModel.transform_reverse_threshold_params(params)[source]¶

obtain transformed thresholds from original thresholds or cutoffs

Parameters:¶

paramsndarray

Threshold values, cutoff constants for choice intervals, which need to be monotonically increasing.

Returns:¶

thresh_paramsndarrray

Transformed threshold parameter. The first, lowest threshold is unchanged, all other thresholds are in terms of exponentiated increments. Transformed parameters can be any real number without restrictions.