助手标题  
全文文献 工具书 数字 学术定义 翻译助手 学术趋势 更多
查询帮助
意见反馈
   区分度 在 计算机软件及计算机应用 分类中 的翻译结果: 查询用时:0.019秒
图标索引 在分类学科中查询
所有学科
计算机软件及计算机应用
数学
心理学
教育理论与教育管理
更多类别查询

图标索引 历史查询
 

区分度
相关语句
  “区分度”译为未确定词的双语例句
    COLOR EDGE DETECTION BASED ON COLOR INFORMATION DIFFERENTIABILITY
    基于彩色信息区分度的彩色边缘检测
短句来源
    Discriminability Analysis of Translation Evaluation
    翻译评价方法的区分度分析
短句来源
    The test time range from April 9, 2002 to April 19, 2002. We studied the reliability and validity of the OSCE after introducing CCS into the exam, and the difficulty and discrimination of CCS using educational measurement method.
    OSCE的信度为0.幻,效标锁效度为0.28(效度均以4年级认知理论综合考试为效标人CCS在本次考试中的信度为0.27,效度为0.15,平均难度为0.52,平均区分度为0.42。CCS成绩与其他几种形式的考试存在着较弱的,但有统计学显著意义的相关。
短句来源
    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。
短句来源
    On the assumption that cepstral features is independent from glottal ones, traditional speaker models ignored the potential influences of enlarging the intra-speaker distance.
    基于声门特征和声道特征独立的假设,传统的说话人模型往往忽略了由此可能带来的说话人自身(intra-speaker)距离对于系统区分度的影响。
短句来源
更多       
查询“区分度”译词为用户自定义的双语例句

    我想查看译文中含有:的双语例句
例句
为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法,我们为您准备了出自英文原文的大量英语例句,供您参考。
  differentiation index
HL-60 cells have been induced with differentiation index 16% by S-adenosyl-L-methionine (SAM) as inducer in the presence of optimum concentration of 10 pmol/L.
      
Maximum abundances of K, Rb, Ba, Pb, and Sr occur in the intermediate syenitic differentiates (differentiation index=64.0-68.8).
      
The manganese content of manganoan ilmenite increases with an increase of the differentiation index of host rocks, however, the amount of ilmenite tends to decrease with the increase of the same index.
      
the differentiation index Al2O3+CaO+MgO show a gap between troctolite and anorthosite in the Morin Complex whereas this gap is absent in the anorogenic complexes of Labrador (Nain province).
      
Co and Sc range respectively between 19.6-1.2 ppm and 32-3.3 ppm showing a good negative correlation with the Differentiation Index (D.I.).
      
更多          


This paper presents a library of examination questions with a feedback system. It discusses the basic principle of setting questions in the library and its realization. The paper also analyzes the reliability, validity, degrees of diffi-culty and differentiation as to the setting of the questions and examination results, and the analysis result is then fed back without dalay to teachers and LEQ so that the questions can be modified in time to improve the quality of the following question setting.

本文介绍了一种带反馈系统的试题库。论述了试题库命题的基本原则及其实现方法,对试题库命题和考试成绩的信度、效度、难度和区分度等指标进行了分析,并将分析结果及时反馈给教师和试题库,以便调整试题,提高下一次命题的质量。

This paper, based on the introduction of CAT (computer Assisted Testing)in computer Assisred Instruction, mainly discusses the Slection and editing of items, the construction design of an item bank, the compilatory techniques of examination paper and the analysis of the problems on effecti- veness, credibility, distinctiveness, and degree of difficulty of examinations The conclusions got from this paper are valuableto from other subject's CAT systems.

本文在介绍计算机辅助教学中的CAT(计算机辅助测试)系统的基础上重点讨论了试题库的试题选编、试题库结构设计、试卷编制的技术和考试的效度、信度、区分度、难度的计算分析问题。论文所给出的结论,对于建立其它课程的CAT系统有参考价值。

The software of examination questions is used to compute some parameters which include examination credit, examination result, difference and difficulty of each question as well as the distribution of scores by inputing original (iata of an exam. This thesis finishes inputing data,computing examination parameters, drawing up the graph of distribution, saving to a file, as well as cashing in on the results above next time by two C-programmes.

试题统计软件是对试题统计的分析说明.它通过原始数据的输入来计算若干参数指标,包括信度,考试效度,各题的区分度,各题的难度及考试成绩分布的直方图.本文通过两C语言程序编制的软件完成数据输入与各参数指标的计算及直方图的绘制,原始数据的保存、计算结果的保存和它们的再调用.

 
<< 更多相关文摘    
图标索引 相关查询

 


 
CNKI小工具
在英文学术搜索中查有关区分度的内容
在知识搜索中查有关区分度的内容
在数字搜索中查有关区分度的内容
在概念知识元中查有关区分度的内容
在学术趋势中查有关区分度的内容
 
 

CNKI主页设CNKI翻译助手为主页 | 收藏CNKI翻译助手 | 广告服务 | 英文学术搜索
版权图标  2008 CNKI-中国知网
京ICP证040431号 互联网出版许可证 新出网证(京)字008号
北京市公安局海淀分局 备案号:110 1081725
版权图标 2008中国知网(cnki) 中国学术期刊(光盘版)电子杂志社