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Research On Quantitative Indexes Of Periodicals Based On Structural Equation Model

Posted on:2019-10-27Degree:MasterType:Thesis
Country:ChinaCandidate:Y LiuFull Text:PDF
GTID:2428330545479976Subject:Statistics
Abstract/Summary:PDF Full Text Request
Academic journals are important platforms for delivering scientific research results and displaying the level of scientific and technological development.They are also platforms for scientific researchers to exchange experiences and learning.Therefore,it is very important and necessary to evaluate the academic influence of academic journals.Due to the subjectivity of peer review methods,it is necessary and necessary to quantify the academic influence of journals.This paper mainly uses the structural equation model method to study the relationship between the quantitative evaluation indicators of the journal.This article is divided into five chapters.The first chapter of this article introduces the purpose and significance of the research on the relationship between the evaluation indexes of academic journals,summarizes the situation of related research at home and abroad,and the research content of this paper.The second chapter introduces the basic theory of the structural equation model,specific research procedures,relevant verification methods and related knowledge of the analysis software AMOS.The third chapter firstly adopts the quantitative index data of the engineering technology periodicals in the 2016 edition of the “Citation Report of Chinese Sci-tech Journals(Extended Edition)”,and uses the confirmatory factor analysis method in the structural equation model method to study the correlation between the indicators.The measurement model among 9 indicators was obtained;and then adopts the quantitative index data of the engineering technology periodicals in the 2008-2017 edition of the “Citation Report of Chinese Sci-tech Journals(Extended Edition)”,and uses the confirmatory factor analysis method in the structural equation model method to study the correlation between the indicators.The measurement model among 6 indicators was obtained for the first time.The fourth chapter is based on the 2016 edition of the "Chinese Sci-tech Journal Citation Report(Expanded Edition)",the 2016 edition of the "Announcement of the Impact Factors of Chinese Academic Journals(Natural Science and Engineering Technology)" and the 2014 "Chinese Core Journals Overview".Quantitative indicator data of engineering periodicals,using the integrated structural model method of the structural equation model method to analyze the correlation between the evaluation indicators,and finally obtained for all the fitting indicators required by the structural equation model method among 12 indicators for the first time.The fifth chapter combines the rough set theory with the structural equation model theory.Using the quantitative index data of the engineering technology periodicals of the 2017 edition of the “Citation Report of Chinese Sci-tech Journals(Extended Edition)”,the rough set method was used to reduce them first,and the redundant indicators were eliminated.Then the structural equation model method was used to reduce the indicators after the index.The data was analyzed and the structural model among 12 indicators was finally obtained.In the end,the thesis summarizes and prospects the work of the full text,and puts forward the goals and work arrangements for further research.
Keywords/Search Tags:structural equation model, Rough set method, Chinese academic journals, confirmatory factor analysis
PDF Full Text Request
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