item discrimination造句

• 2 ) the result of item analysis shows that most of the index of item discrimination is above 0 . 2 and the coefficiences are above significant level
  2 、项目分析结果表明，各项目的相关系数均达到差异显著，区分度一般达到0 . 20左右。
• First , the main points of the test have been presented and the data from the candidates " answers have been counted up . in terms of the sequence of the test , every test item has been analyzed including listening comprehension , english knowledge usage , reading comprehension , and writing ability . and then some item variables such as item difficulty , item discrimination and reliability of test have been computed
  依据试卷试题顺序，对听力题、英语知识运用题、综合阅读题和写作题几个方面进行分析，计算试题的信度、难度、区分度等有关愚硕士学位论文义巫夕沪master ’ 5tl花sxs数据，讨论了主观性测试和客观性测试间的关系，解释了考生的测试成绩，最后得出科学的结论，从而提出合理的具有建设性的建议，即要注意命题的科学性，提高阅卷的科学性和准确性，同时，要大力加强学生基本功等方面的训练，尤其是要加强在英语输出能力方面的训练。
• 2 . the questionnaire consisting of the 8 sub - scales and 71 items is of great homogeneity reliability , item discrimination , construct validity , and empirical validity . it can serve as the quantitative assessment of the factors influencing the trait anxiety of college students , and a starting point of relevant research
  2 .由8个分问卷71个项目构成的“大学生特质焦虑影响因素问卷”具有很高的同质性信度和项目区分度，具有良好的构想效度和效标效度，可以用于对大学生特质焦虑影响因素的定量评定，并开展相关研究。