摘要
为检验实行教考分离改革的效果,对2013—2014第一学期实行教考分离的《动物遗传繁育》课程试卷进行了难度、区分度、信度、效度及正态分布等的深入分析,结果表明成绩呈负偏态分布,集中分布在平均数周围,差异较小,难度系数为0.69,克伦巴赫系数为0.624,说明本次试卷难度适中,信度中等,但也存在试题难易度分配不当等问题,提示教师在今后命题过程中应予以重视。
An analysis and evaluation on courses of "Animal Genetics and Reproduction" paper which implement separation of teaching and testing has been carried out in the first term of 2013-2014.The results showed that the examination performance was negative skewed distribution.The degree of difficulty is about 69%.The Krumbach alpha value is about 62.4%.It suggested the paper was moderate difficulty and reliability.But there were some questions as difficulty of improper distribution about paper.Teachers should pay more attention on the propositional processes.
引文
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