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(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)
The development of a computerized adaptive test is considered a labor-intensive and time-consuming endeavor. This paper illustrates that this does not have to be the case—by demonstrating the steps taken, the decisions ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2018)
A new response time-based method for coding omitted item responses in computer-based testing is introduced and illustrated with empirical data. The new method is derived from the theory of missing data problems of Rubin ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2018)
Position effects (PE) cause decreasing probabilities of correct item responses towards the end of a test. We analysed PEs in science, mathematics and reading tests administered in the German extension to the PISA 2006 study ...