statsmodels/statsmodels — pull request #1120 by AnaMP (2013-10-16 11:02:17+00:00)
Title: WIP: Conditional Logit and Mixed Logit

Add dcm_base.py with common code for discrete choice models and one file por each model:
* Conditional logit (dcm_clogit.py)
* Mixed logit or random-coefficients model (dcm_mxlogit.py)