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von Davier, Matthias – Quality Assurance in Education: An International Perspective, 2018
Purpose: Surveys that include skill measures may suffer from additional sources of error compared to those containing questionnaires alone. Examples are distractions such as noise or interruptions of testing sessions, as well as fatigue or lack of motivation to succeed. This paper aims to provide a review of statistical tools based on latent…
Descriptors: Statistical Analysis, Surveys, International Assessment, Error Patterns