Raximova U, Sevinch B. Panel Ma’lumotlar Regressiya Modellarida O‘Zgarmas Va Tasodifiy Effektlarni Tanlash: Nazariy Va Amaliy Tahlil. JRITIL [Internet]. 2026 Apr. 12 [cited 2026 May 17];4(4):4-7. Available from: https://journals.proindex.uz/index.php/JRITIL/article/view/3257