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Yildiz Yildirim; Melek Gülsah Sahin – International Journal of Psychology and Educational Studies, 2023
There is increasing interest in meta-analysis in different fields due to the need to combine the results of primary research. One of the crucial concepts in combining results is weighting. This study examines how Hunter and Schmidt's method, weighting by sample size; Hedges and Vevea's method, weighting by inverse variance; and Osburn and…
Descriptors: Foreign Countries, Weighted Scores, Meta Analysis, Effect Size
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Li, Meijuan; Zhang, Yongmei; Liu, Hongyun; Hao, Yi – British Journal of Educational Psychology, 2018
Background: The topic of gender differences in mathematical performance has received considerable attention in the fields of education, sociology, economics and psychology. Aims: We analysed gender differences based on data from the Beijing Assessment of Educational Quality in China. Sample: A large data set of Grade 5 and Grade 8 students who…
Descriptors: Foreign Countries, Gender Differences, Mathematics Achievement, Meta Analysis
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San, Ismail; Kis, Ali – International Journal of Research in Education and Science, 2018
Nearly all studies aiming to determine the effect of modern teaching methods on academic success using an experimental design contain control groups in which traditional methods are used. Effect of traditional methods in geometry and numbers learning domains on academic achievement has not been conclusively studied by researchers yet. On the other…
Descriptors: Geometry, Numbers, Mathematics Instruction, Academic Achievement
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Richter, Juliane; Scheiter, Katharina; Eitel, Alexander – Journal of Educational Psychology, 2018
Multimedia integration signals highlight correspondences between text and pictures with the aim of supporting learning from multimedia. A recent meta-analysis revealed that only learners with low domain-specific prior knowledge benefit from multimedia integration signals. To more thoroughly investigate the influence of prior knowledge on the…
Descriptors: Multimedia Materials, Prior Learning, Quasiexperimental Design, Textbooks
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He, Jia; Van de Vijver, Fons J. R.; Kulikova, Alena – Educational Research and Evaluation, 2017
Linking country-level educational achievement with other country-level indicators has the potential to drive systemic educational changes, as these correlates may reflect characteristics relevant for policy-making decisions to improve educational effectiveness. This study establishes a nomological network of educational achievement at the country…
Descriptors: Correlation, Academic Achievement, Self Esteem, Achievement Tests
Yang, Wen-Ling – 1997
International comparisons in educational research can be difficult to accomplish because the findings of individual countries may not be comparable due to study design or inherent country features that cannot be manipulated. Quantitative meta-analysis techniques have great potential in improving international comparisons. In this paper,…
Descriptors: Comparative Analysis, Cross Cultural Studies, Effect Size, Foreign Countries