<prompt> Translate the following text to EnglishMabadiliko haya yalileta haja ya uelewa bora wa uhusiano kati ya mbinu za utafiti wa kesi na mbinu nyingine na kati ya mbinu za kiasi na ubora ndani ya masomo ya kesi.  <response>: These adaptations created the need for a better understanding of the relationship between case study techniques and other techniques and between quantitative and qualitative approaches within case studies. 