1. Daryna Tkhoruk, Julio Millan: Determinants of students’ hours of sleep in Faculty of Economic Sciences in University of Warsaw 2019
2. Adam Lasek,Karol Wyszyński: Determinants of used car prices – The Black Volkswagen Golf case

Note: Only the auhtors of the models who have got at least 4 from final test from problem session are exempted from the exam.