Analysis of test papers based on rough sets. (Chinese. English summary) Zbl 1260.62091
Summary: The traditional method of mathematical statistics does not judge the redundancet of examination questions, but also reflects not the importance of the questions. In this paper, using rough set theory, a new method of analysis of a paper is given. The important and redundant imformation in test papers is investigated.
MSC:
62P99 | Applications of statistics |