1.
Chinese Journal of Medical Education Research
;
(12)2003.
Article
in Chinese
| WPRIM
| ID: wpr-622848
ABSTRACT
The hardship and differentiation degrees are important judgments about test questions.The key purpose about analyzing hardship and differentiation degrees is not only to keep the qualified test questions,eliminate the unqualified and refine the test questions,but also to accumulate valuable data to make exams more scientific,standardized and specified.