2007年北京大学医学部硕士研究生入学考试卫生综合科目试卷分析

目的 通过对2007年北京大学医学部硕士研究生入学考试卫生综合试卷的分析,评价试卷成绩是否科学合理地反映考生水平,为今后更合理、更科学的命题提供依据.方法 采用Excel建立数据库,使用SPSS 13.0进行统计分析.结果 本次考试满分300分,平均得分141.25分,标准差为47.82,呈负偏态分布.试卷信度0.89,平均难度0.47,题型区分度0.56,内容区分度0.70.结论 本次考试结果町靠,成绩分布合理,难度把握较好,区分能力较好,能够反映考生的真实水平.

Analysis on graduate entrance examination paper of public health of Peking University Health Science Center in 2007

Objective In order to make out questions for an examination more reasonably and scientifically graduate entrance examination paper of public health of Peking University Health Science Center in 2007 was analyzed.Method The database was established by Microsoft Office Excel and the data was analyzed by SPSS 13.0 software.Results The mean score of the exam is 141.25 with a standard deviation of 47.82.The distribution is negatively skewed.The reliability is 0.89.The item difficulty is 0.47.The structure discrimination index is 0.56 and the content discriminatim index is 0.70.Conclusions By demonstrating good reliability,acceptable distribution,reasonable difficulty and discrimination,the results of the examination were shown to accurately reflect the knowledge and ability of the students who took the examination.