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区分度指数
相关语句
  index number of distinction degree
     The average exponent of the difficulty degree was(0.7275) and the standard deviation was(0.1759). The analysis on distinction degree of the examination paper was indicated by r and D of index number of distinction degree.
     考卷区分度分析采用区分度指数r和区分度指数D表示,考卷难度分析用难度指数表示,平均难度指数为0.7275,标准差为0.1759。
短句来源
  “区分度指数”译为未确定词的双语例句
     The average of exponent r in distinction degree was(0.3036) and the standard deviation was(0.1204).
     考卷区分度分析采用区分度指数r和区分度指数D表示,区分度指数r的平均数为0.3036,标准差为0.1204;
短句来源
     The average of exponent D in distinction degree was(0.2934) and the standard deviation was(0.1193).
     区分度指数D的平均数为0.2934,标准差为0.1193。
短句来源
     Research on Examination Quality of Dictation Course
     《听写》课程考试质量研究 一组关于难度系数、区分度指数以及试题容量的实验与分析
短句来源
     The result of the item analysis of the pretest questionnaire bespeaks that most of the items adopted by the retest questionnaire have high quality, the discrimination indexes of them above . 20, and be regarded as qualified by the experts.
     初测问卷的项目分析结果表明,进入复测问卷的绝大多数项目均具有较高的质量,区分度指数在20以上,专家评定合格;
短句来源
     By formula P=ph+pL/2 to calculate the hardships of the each targets in test within the new system, the outcome is between 0.38—0.53, staying in the middle level.
     (5)区分度分析:各测试项目的区分度指数为0.37~0.48,总测试鉴别度指数为0.45,都达到了优良水平。
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  相似匹配句对
     The average of exponent D in distinction degree was(0.2934) and the standard deviation was(0.1193).
     分度指数D的平均数为0.2934,标准差为0.1193。
短句来源
     Analysis on geracomia effect index (GEI) in Changning district
     长宁老年保健效益指数分析
短句来源
     Discriminability Analysis of Translation Evaluation
     翻译评价方法的分度分析
短句来源
     2. The result of item analysis shows that most of the index of item discrimination were above 0.2.
     2、项目分析结果表明,各项目的鉴别力指数在0.2以上,分度较好。
短句来源
     Measurement on the lower part of Femur and Analysis on the Popliteal Index
     股骨下端的测量及腘指数分析
短句来源
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  distinguish index
The set INDS is isomorphic to N and is used to distinguish index arguments from others.
      


When a question bank has been formed, further studies are needed for its perfection step by step. Reliability, validity, degree of difficulty, distinguishability are four indexes to evaluate the quality of question bank. Degree of difficulty and distinguishability were examined in this study. The results indicated that there was no close relation between degreeof difficulty and distinguishability and distinguishability was higher when degree of difficulty was moderate. It is suggested that the index of degree...

When a question bank has been formed, further studies are needed for its perfection step by step. Reliability, validity, degree of difficulty, distinguishability are four indexes to evaluate the quality of question bank. Degree of difficulty and distinguishability were examined in this study. The results indicated that there was no close relation between degreeof difficulty and distinguishability and distinguishability was higher when degree of difficulty was moderate. It is suggested that the index of degree of difficulty of sports medicine exam be 0.5-0.85. According to the index of distinguishability, exam questions can be divided into four types. The study made specific analysis on some exam questions. Dis tinguishability of diffe ent type of exam questions was discussed and suggestions to improve distinguishability were made.

试题库建立后,应对试题的科学性进行研究,以使其逐步完善.信度、效度、难度、区分度为检验试题库试题质量好坏的指标.本文对试题的难度和区分度进行了初步探讨.认为试题的难度与区分度无相关意义,难度适中者,区分度较高,提出运动医学试题难度指数以0.5-0.85为宜.按区分度指数可将试题分为四类,文章中对部分试题进行了具体分析.同时,还初步探讨了各种不同类型试题的区分度,对区分度较差的试题提出了改进意见,可供修改运动医学试题库参考.

Objective To evaluate the difficulty and discrimination of knowledge items in AIDS questionnaire, and to provide measures to different problems. Methods The methods of calculating the power index and the discrimination index were used to assess AIDS knowledge questionnaire.Results The items on 3 main transmission of AIDS/HIV(blood/blood products, sex and mother to child transmission)were too easy( P =0.91)and had poorly discrimination( D =0.15).The item on the transmission probability between male and...

Objective To evaluate the difficulty and discrimination of knowledge items in AIDS questionnaire, and to provide measures to different problems. Methods The methods of calculating the power index and the discrimination index were used to assess AIDS knowledge questionnaire.Results The items on 3 main transmission of AIDS/HIV(blood/blood products, sex and mother to child transmission)were too easy( P =0.91)and had poorly discrimination( D =0.15).The item on the transmission probability between male and female was too difficult( P =0.17)and had poor discrimination( D =0.17).Items on not transmission, safe sexual behaviors and the course of AIDS had moderate difficulty(average P =0.57)and good discrimination(average D =0.51).Conclusion AIDS knowledge questionnaire had moderate difficulty and good discrimination. The items on 3 main transmission of AIDS/HIV and the transmission probability between male and female could not be used as index to evaluate the effect of education on AIDS prevention.

目的 评价大学生艾滋病知识问卷的难度和区分度 ,以便提出对不同问题的处理意见。方法 难度指数、区分度指数是按难度、区分度的计算方法 ,对大学生艾滋病知识问卷进行难度、区分度分析与评价。结果 艾滋病三大传播途径 (血液、性、母婴 )的题目难度偏小 (P =0 .91 ) ,区分度不好 (D =0 .1 5) ;男女之间传播概率难度偏大 (P =0 .1 7) ,区分度不好 (D =0 .1 7) ;非传播途径、安全性行为、病程等方面的题目难度适宜 (平均P =0 .57) ,区分度好或尚可 (平均D =0 .51 )。结论 总体而言 ,大学生艾滋病知识问卷的难度、区分度较好 ,建议艾滋病三大传播途径和男女之间传播概率的题目不作为评价艾滋病预防教育效果的指标

That the music examination is one of the important research items in conservatories. The writer proposed a relative research method, especially on the quality of examination for the theory of music in The Music Examination. The writer practice the method in this article, which divided into two parts: cases analysis and experiment report. In the part of cases analysis, he analyzed a real matriculation test paper for Doctor's degree from some university, and he experimented and analyzed the Test of Theory of Music...

That the music examination is one of the important research items in conservatories. The writer proposed a relative research method, especially on the quality of examination for the theory of music in The Music Examination. The writer practice the method in this article, which divided into two parts: cases analysis and experiment report. In the part of cases analysis, he analyzed a real matriculation test paper for Doctor's degree from some university, and he experimented and analyzed the Test of Theory of Music Knowledge in the part of the experiment report.

音乐考试学是音乐学院重要的研究项目之一。文章以案例分析与实验报告来尝试、呼应作者在《音乐考试学论略》①中提出的相关研究方法,并侧重于音乐理论类考试质量的研究。“案例分析”部分,主要分析了××××大学研究院××××年至××××年度音乐科理论(西方音乐)方向博士生入学招考《考试卷》之“考试目的”、“考试设计”、“题型设计”、“试题内涵”以及“考试侧重”等方面的状况。实验报告部分,则对《<乐理知识>快速测试》考试质量之难度系数、区分度指数进行了实验与分析。

 
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