item difficulty index是什么意思

网络释义

用法例句

This dissertation carries out researches and investigations to verify the previous claims that sequence of questions according to item difficulty does h.

此论文展开了一系列的研究和调查旨在验证按试题难度排序会影响测试焦虑这一以往研究提出的论断,进一步提出按话题知识因子偏好顺序排序也可影响测试焦虑这一新的假设,并试图找出该研究领域研究发现很难达成一致的潜在原因。

On the basis of the frame and procedure designed by Shao & Yu(2008) of the prior CTA of mathematics problem difficulty,this study introduced two new indicators:base difficulty(BD) and solution difficulty(SD) and then went on to a third indicator—difficulty index(DI)—to represent the relative difficulty of a problem or that between two or more problems.

本研究在邵志芳等设计的对试题难度进行事前评定的框架和实施程序的基础上,将试题的事前难度细分为基准难度和解决难度,并由此演化出难度指数来描述试题及试题间的相对难度。

Application of the fuzzy comprehensive evaluating in confirming the difficulty value of test question;

模糊综合评价在确定试题难度值中的应用

Auto-adapted Adjustment of Difficulty Coefficient of Test Questions;

试题库中试题难度系数的自适应调整

A Practical Study on the Factors Affecting the Difficulty of Mathematics Test Question in China's College Entrance Examination

我国高考数学试题难度影响因素的实证研究

Research of Normal Distribution Function in the Questions Difficult Allocation Algorithm

正态分布函数在试题难度分配算法中的研究

a、B and C are the parameters to describe the characteristics of questions: a-difficulty, b-separating capacity, c-guess right parameter.

a、b和c是描述试题特征的参数,分别代表试题的难度、区分度和准猜测参数。

This mathematics problem is extremely difficult.

这道数学题难度很大。

Discussion about the Method of Through the Examination Questions Difficult to Control Examination Papers

通过试题难度控制试卷难度方法的探讨

Prior CTA of the Item Difficulty in 2007 Shanghai Mathematics (for Science Students) National College Entrance-examination.;

2007年上海市高考数学（理）试题难度事前认知任务分析

The Discussion on the Item Difficulty Control of the Higher Education Self-taught Examination;

论高等教育自学考试试题难度的控制

uncountable difficulties

无数的难题[困难]

Difficulty & Differentiation Examined of Test Paper and Test Paper Deposity Constraction -Samples Analysis on Test Paper of Education;

试题的难度和区分度检验与试题库建设──公共《教育学》考试抽样分析

Discussing on the Difficulties and Adjustments in Higher Education Self-study Exam;

高等教育自学考试试题难度及调整机制的探讨

The Difficulty Analyzes and Calculate Method on Classical Test Theory

经典测试理论中试题难度分析及计算方法

A Study of the Reliability and Validity of the Task and Item Number of Spoken Test of HSK(Advanced);

HSK（高等）口试题型与题数的信、效度研究

The Study on Artificially Evaluation Approach of Difficulty and Discrimination;

题目难度、区分度参数人工赋值方法的研究

The Relationship among Reading Strategies, Reading Question Types and Reading Performance──A study of the reading behaviour of TEM4 test takers;

阅读测试中题目类型、策略与分数的关系——TEM4考试阅读项目的答题效度研究

He derided his student's attempt to solve the biggest problem in mathematics.

他嘲笑学生试图解决数学上的最大难题的企图。

dive without limit

无难度系数限制的跳水动作

voluntary dive with limit

有难度系数限制的自选动作