Browsing CEMO Centre for Educational Measurement by Author "van Laar, Saskia"
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van Laar, Saskia (Doctoral thesis / Doktoravhandling, 2023)This thesis explores two specific applications of null baseline model comparisons in the context of quantitative research in international large-scale educational assessments. Both applications make use of a null baseline ...
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Steinmann, Isa; Sánchez, Daniel; van Laar, Saskia; Braeken, Johan (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)Questionnaire scales that are mixed-worded, i.e. include both positively and negatively worded items, often suffer from issues like low reliability and more complex latent structures than intended. Part of the problem might ...
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Chen, Jianan; van Laar, Saskia; Braeken, Johan (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)A general validity and survey quality concern with student questionnaires under low-stakes assessment conditions is that some responders will not genuinely engage with the questionnaire, often with more random response ...