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Bais, Frank; Schouten, Barry; Lugtig, Peter; Toepoel, Vera; Arends-Tòth, Judit; Douhou, Salima; Kieruj, Natalia; Morren, Mattijn; Vis, Corrie – Sociological Methods & Research, 2019
Item characteristics can have a significant effect on survey data quality and may be associated with measurement error. Literature on data quality and measurement error is often inconclusive. This could be because item characteristics used for detecting measurement error are not coded unambiguously. In our study, we use a systematic coding…
Descriptors: Foreign Countries, National Surveys, Error of Measurement, Test Items
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van der Ven, Sanne H. G.; Klaiber, Jonathan D.; van der Maas, Han L. J. – Educational Psychology, 2017
Writing down spoken number words (transcoding) is an ability that is predictive of math performance and related to working memory ability. We analysed these relationships in a large sample of over 25,000 children, from kindergarten to the end of primary school, who solved transcoding items with a computer adaptive system. Furthermore, we…
Descriptors: Short Term Memory, Foreign Countries, Mathematics, Mathematics Instruction
Pechenizkiy, Mykola; Calders, Toon; Conati, Cristina; Ventura, Sebastian; Romero, Cristobal; Stamper, John – International Working Group on Educational Data Mining, 2011
The 4th International Conference on Educational Data Mining (EDM 2011) brings together researchers from computer science, education, psychology, psychometrics, and statistics to analyze large datasets to answer educational research questions. The conference, held in Eindhoven, The Netherlands, July 6-9, 2011, follows the three previous editions…
Descriptors: Academic Achievement, Logical Thinking, Profiles, Tutoring