信度和效度(英文).pdf
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1、AbstractEnglish achievement test is a very important part in English learning process,it has its necessity.It is an important method to test students5 English proficiency,and has an important position in English teaching.Reliability and validity are two important bases for evaluating English test,so
2、 it is particularly important to ensure the reliability and validity of the English achievement test.This paper analyzes the concepts and the classifications of the English achievement test,the reliability and validity of test.And the paper mainly introduces how to ensure the reliability and validit
3、y in English achievement test specifically.The key to improve the quality assurance of English achievement test is to grasp a good relationship between the reliability and validity.As an important part of English teaching,English achievement test can not only help teachers to improve teaching method
4、s and to promote the quality of English teaching,but also to understand students5 English learning situations so as to help students solve problems.English achievement test should follow the principle of consistency in reliability and validity.To deal with the relationship between the reliability an
5、d validity will maximize the effect of English achievement test,and promote the development of English teaching more effectively.Key words:English Achievement Test;Reliability;Validity白城师范学院本科毕业论文摘要英语成绩测试是英语学习过程中一个非常重要的环节,有它的必要性。它是检测学 生英语运用能力的重要手段,在英语教学中处于重要地位。信度和效度是评价英语测试 的两个重要依据,因此确保英语成绩测试的信度与效度尤为
6、重要。本文对英语成绩测试、测试信度和效度概念和分类进行分析,重点阐述了在英语成绩测试中如何确保信度和效 度。如何提高英语成绩测试的质量,关键是把握好信度与效度之间的关系。英语成绩测 试作为英语教学中重要的一部分,它既可以帮助教师不断地完善教学方法,提升英语教 学的质量,又可以了解学生的英语学习情况从而帮助学生解决问题。英语成绩测试应遵 循信度和效度相统一的原则。处理好信度和效度的关系会使英语成绩测试的效果最大化,更有效的推动英语教学的发展。关键词:英语成绩测试;信度;效度-II-ContentsAbstract.I摘要.III Introduction.1II Enalish Achievem
7、ent Test.22.1 The Concept of English Achievement Test.22.2 The Purpose of English Achievement Test.22.3 The Class计icatiors of English Achievement Tst.22.3.1 Objective fest.22.3.2 Subjective Test.3HI Reliability.43.1 The Concept of ReliabiMv.43.2 The Characteristics of Reliability.43.3 The Classifica
8、tions of Reliabihtv.43.3.1 Examiner Reliability.53.3.2 Retest Reliability.53.3.3 Parallel Reliability.53.3.4 Internal Consistency ReliabiUtv.5IV Validitv.64.1 The Concept of Validity.64.2 The Characteristics of Validitv.64.3 The Classifications of Validitv.74.3.1 Content ValidNv.74.3.2 Construct Val
9、iditv.74.3.3 Predictive ValicHtv.84.3.4 Face Validitv.8V How to Ensure the Reliability and Validitv in English Achievement Test.95.1 Howto Ensure Reliability.105.1.1 Moderate Quanta of fest Questions.105.1.2 Moderate Difficultv of Test Questions.105.1.3 Clear Target.115.1.4 Objective Scoring.115.1.5
10、 Analyze the Quality of-fest Papers after Examination.115.2 How t。Ensure Validitv.125.2.1 Emphasis on Content Validitv.12白城师范学院本科毕业论文5.2.2 Improve Construct ValicHtv.125.2.3 fest Students Comprehension Skills.12524 Design New Question Types.13Conclusion.14References.16Acknowledgements.17-ii-I Introd
11、uctionFrom the view of the purpose and application,language tests are divided into level test,diagnostic test,achievement test and so on.Language tests use language ability as the target of measure to investigate students5 learning situation,and to provide basic information for the teaching research
12、.Good English achievement test will be beneficial to the teaching,but English achievement test with incorrect design will influence the teaching effects.As a way to judge the English proficiency,the test itself must be reliable and effective.Reliability and validity are two important parts of Englis
13、h achievement test.Teachers should pay attention to the research of testing theories,and grasp the key of proposition to balance the relationship between reliability and validity.To deal with the relationship of the two is good for the teacher to grasp the English achievement tests correctly,and it
14、promotes the development of English teaching more effectively.The content of this paper is mainly about how to ensure reliability and validity.The paper consists of five parts.In the first part of this paper,the concept of English achievement test,the purpose of English achievement test,and the clas
15、sifications of English achievement test are introduced.In the second part of this study,the author introduces the concept of reliability,the characteristics of reliability,and the classifications of reliability.In the third part,the author introduces the concept of validity,the characteristics valid
16、ity and the classifications of validity of English achievement test.In the fourth part of this study,the author states how to ensure reliability and validity.In the last part,the author introduces the balance of reliability and validity that we must pay attention.白城师范学院本科毕业论文II English Achievement T
17、est2.1 The Concept of English Achievement TestEnglish achievement test refers to a test that uses teaching materials as the reference to detect teachers teaching content,it also evaluates students mastering of the knowledge.Common methods of English achievement test are:quiz tests,midterm test and f
18、inal test.2.2 The Purpose of English Achievement TestThe proposition of test papers must be according to the outline requirements,teaching materials and teaching purposes to outburst the principles in ability of comprehensive application language.English achievement test should be focused on testing
19、 the capacity that students use English to communicate with each other,and test scores can truly reflect the English ability of examinees,and they are proportional to the actual language skills.It is necessary to design a set of scientific,reasonable,high reliability and high validity of English tes
20、ting paper.English achievement test as an important part of English teaching,it can not only help teachers to promote the quality of English teaching and to improve teaching methods,but also to understand students5 English learning to help students solve problems.2.3 The Classifications of English A
21、chievement TestThere are many question types in English achievement test,such as listening comprehension,multiple choice,cloze test,reading comprehension,translation,error correction and writing,etcetera.In fact,English achievement test is a very complex activity.In order to maximize the effect of t
22、he test,we must investigate it from many aspects.Achievement test is divided into objective test and subjective test.2.3.1 Objective TestObjective test refers to the unique answer,and it does not need examiners5 subjective thoughts,no matter who scores the papers the result of scoring is the same.Us
23、ually,the objective test is multiple choices,because the rating of these test questions is not affected by subjective factors of the raters.Features of objective questions are difficult proposition,easy-2-scoring,and high reliability.By testing the students5 grammar,vocabulary knowledge and others,i
24、t investigates students5 language knowledge and the ability of English recognition,guessing ability and mastery of language ability.Usually objective test involves many test questions,wide surface language,the objective score method and definite purpose of test,the result is reliable and stable.So i
25、t has higher reliability.Objective test questions reflect examinees5 language mastery degree simply and directly,if these questions are designed poorly,it will affect the whole set of questions in reliability and validity seriously.However,objective questions only study students recognition ability
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