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Download full textTeker, Gülsen Tasdelen – International Journal of Assessment Tools in Education, 2019
The aim of this paper is to introduce a software that is appropriate for the generalizability theory for not only balanced but also unbalanced data sets. Because it is possible to have unbalanced data sets while conducting a study, the researchers have devised an easy solution, other than deleting data, to balance the design to cope with this…
Descriptors: Generalizability Theory, Research Design, Computer Software, Data
Avcu, Ramazan; Avcu, Seher – International Journal of Assessment Tools in Education, 2022
Experimental studies have a considerable impact on the educational policies and practices of many countries. In Turkey, policymakers are planning to initiate a STEM education reform in K-12 schools based on experimental studies. However, the methodological flaws in these studies may lead to biased outcomes and may mislead the STEM education…
Descriptors: STEM Education, Research Methodology, Periodicals, Journal Articles
