This suggests the questions may need to be re-penned or re-phrased in this kind of way which the reliability of the exam can be greater. g., by no means/often/generally/constantly; very hard/tricky/uncomplicated/very simple) as Exclusive cases. The formula to the computation of KR20 is suited to items with dichotomous scores, While https://theox468vwv1.wikipresses.com/user