ใช้มาตรวัดเดียวกันกับคนกลุ่มเดียวกันในเวลาต่างกัน Equally, a exam with thirty dichotomous objects is analogous to a exam with ten products Every possessing four response groups. This points out why, offset currently being the identical, interior regularity was much larger while in the polytomous checks than from the dichotomous exams. Point-Biserial – The point-biserial correlation https://georgew123cyt9.wiki-jp.com/user