{"title":"How to compare multiple intervention effects: Educational research using network meta-analysis","authors":"Cheyeon Ha","doi":"10.1080/1743727X.2022.2035352","DOIUrl":null,"url":null,"abstract":"ABSTRACT This study aims to introduce network meta-analysis (NMA) to provide educational researchers with an extended view of the reviewing educational research. Meta-analytic methods have been widely used in educational research reviews. However, weaknesses have emerged in the multi-group comparison analysis of educational studies where different interventions are applied because general meta-analysis is structured for a two-group comparison (i.e. treatment versus control group) of the same structure. Alternatively, when synthesizing experimental results of previous studies, NMA aims to verify related effect sizes by considering various experimental environments and research variables. Using NMA with simulation data, along with five types of online learning designs, this study describes how educational researchers could compare complex intervention effects between ten networks derived from five groups. The use of NMA in review research can provide rich interpretations of multi-group comparison results. Additionally, it can reflect on the complexity of real-world experimental design conditions.","PeriodicalId":51655,"journal":{"name":"International Journal of Research & Method in Education","volume":null,"pages":null},"PeriodicalIF":1.5000,"publicationDate":"2022-02-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"International Journal of Research & Method in Education","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1080/1743727X.2022.2035352","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"EDUCATION & EDUCATIONAL RESEARCH","Score":null,"Total":0}
引用次数: 0
Abstract
ABSTRACT This study aims to introduce network meta-analysis (NMA) to provide educational researchers with an extended view of the reviewing educational research. Meta-analytic methods have been widely used in educational research reviews. However, weaknesses have emerged in the multi-group comparison analysis of educational studies where different interventions are applied because general meta-analysis is structured for a two-group comparison (i.e. treatment versus control group) of the same structure. Alternatively, when synthesizing experimental results of previous studies, NMA aims to verify related effect sizes by considering various experimental environments and research variables. Using NMA with simulation data, along with five types of online learning designs, this study describes how educational researchers could compare complex intervention effects between ten networks derived from five groups. The use of NMA in review research can provide rich interpretations of multi-group comparison results. Additionally, it can reflect on the complexity of real-world experimental design conditions.
期刊介绍:
The International Journal of Research & Method in Education is an interdisciplinary, peer-reviewed journal that draws contributions from a wide community of international researchers. Contributions are expected to develop and further international discourse in educational research with a particular focus on method and methodological issues. The journal welcomes papers engaging with methods from within a qualitative or quantitative framework, or from frameworks which cut across and or challenge this duality. Papers should not solely focus on the practice of education; there must be a contribution to methodology. International Journal of Research & Method in Education is committed to publishing scholarly research that discusses conceptual, theoretical and methodological issues, provides evidence, support for or informed critique of unusual or new methodologies within educational research and provides innovative, new perspectives and examinations of key research findings. The journal’s enthusiasm to foster debate is also recognised in a keenness to include engaged, thought-provoking response papers to previously published articles. The journal is also interested in papers that discuss issues in the teaching of research methods for educational researchers. Contributors to International Journal of Research & Method in Education should take care to communicate their findings or arguments in a succinct, accessible manner to an international readership of researchers, policy-makers and practitioners from a range of disciplines including but not limited to philosophy, sociology, economics, psychology, and history of education. The Co-Editors welcome suggested topics for future Special Issues. Initial ideas should be discussed by email with the Co-Editors before a formal proposal is submitted for consideration.