【摘要】 在中国最大的资格考试之一的经济专业资格考试中,为保证不同年度间考试的可比性、进行题库建设和为计算机自适应考试做准备,应用项目反应理论中等级反应模型下的项目特征曲线等值法,采用铆测验等值设计,实现了4个年度考试资料的项目参数和能力参数的等值,并成功地组建了经济专业题库。在此基础上,利用等值技术对不同年份试卷的划界分数进行了比较,为经济考试的合格标准制定、确保考试的公平性提供了实证依据。更多还原

【Abstract】 In one of the largest qualificatory tests—economist test,to guarantee the comparability among different years,construct item bank and prepare for computerized adaptive testing,item characteristic curve equating and anchor test equating design under graded models in IRT are used,which have realized the item and ability parameter equating of test data in five years and succeeded in establishing an item bank.Based on it,cut scores of different years are compared by equating and provide demonstrational gist to constitute the eligibility standard of economist test.更多还原