REGRESSIYA KOEFFITSIENTLARINI BAHOLASH FORMULALARINI MATRITSASIZ YONDASHUVDA ENG KICHIK KVADRATLAR METODI BILAN KELTIRIB CHIQARISH . ilmiy [Internet]. 2024 Dec. 27 [cited 2025 Jan. 23];14(3):100-7. Available from: https://pedagoglar.org/04/article/view/6538