Nematovich RA, o‘g‘li SAJ. IQTISODIY MASALALARNI YECHISHDA KO’P OMILLI KORRELYASION-REGRESSION TAHLIL VA GETEROSKEDATLIKNI ANIQLASH. ISEPSMJ [Internet]. 2022 Sep. 23 [cited 2026 Mar. 3];3(7):61-6. Available from: https://journal.bilig.uz/isepsmj/article/view/76