1 كتاب الاستدلال الاحصائي لجلال الصياد
2 :introduction to the theory of statistics,Mood,A.M.Graybill..ch7,8
3: An introduction to mathematical statistics and its application,Vijay
4:introductory statistical inference,,Nitis
5:introduction to probability and mathematical statistics,,Bain
الي بالاحمر احد المؤلفين