摘要
为了预防考生临场作弊,常常采用随机排位模型来安排考生的坐位.本文假设只发生二人协同作弊现象,推导出三个计算概率的公式,从而对随机排位模型的有效程度作出了估计.本文作者认为,即使采用随机排位模型,学校仍应把对学生的思想教育放在第一位.
In order to prevent examinees cheating in the examination room, the random arranging seats model is often used. It is supposed that only the two esanineescoordinated cheat can happen. We deduced three formulas from it to calculate the probability. Then, the effective level of this model is estimated. The author suggests, though the random arranging seats model is adopted, the school should also put students' ideological education in the first place.
出处
《中央民族大学学报(自然科学版)》
1997年第1期42-48,共7页
Journal of Minzu University of China(Natural Sciences Edition)
关键词
随机排位模型
二人协同作弊
概率加法公式
概率乘法公式
random arranging seats model
multiplication of probability
addition theorem of probability
two examinees coordination cheat