“土力学”课程成绩分析及试卷质量评价

Score Analysis and Test Paper Evaluation on Soil Mechanics

文章针对塔里木大学农业水利工程专业2018级2班和2019级2班两个班次的“土力学”课程期末考试成绩和试卷质量,运用教育测量学的原理和方法对试卷的题型及分值分布、平均分、难度、区分度、效度等指标进行分析和评价。结果显示:考试成绩呈正态分布,平均分分别为60.0和68.0,试题难度系数分别为0.60和0.68,试卷各题型区分度分别位于0.42~0.72和0.44~0.79,试卷效度良好。在今后教学过程中,应及时了解学生对知识的掌握程度,进一步完善试题库的建设,以期提高教学质量。

The article analyzes and evaluates the final exam results and test paper quality of the"Soil Mechanics"course in Class 2,2018 and Class 2,2019 of the Agricultural and Water Conservancy Engineering major at Tarim University,using the principles and methods of educational surveying to analyze and evaluate the test paper's question types,score distribution,average score,difficulty,discrimination,validity,and other indicators.The results showed that the exam scores showed a normal distribution,with average scores of 60.0 and 68.0,difficulty coefficients of 0.60 and 0.68,respectively.The discriminability of each question type in the test paper was between 0.42 and 0.72,and 0.44 and 0.79,respectively.The validity of the test paper was good.In the future teaching process,it is necessary to promptly understand students'mastery of knowledge,further improve the construction of the test question bank,and improve the quality of teaching.