Scaling of Questionnaire Data in International LSAs

Research output: Chapter in Book/Report/Conference proceedingChapter

Abstract

Validity and precision of measures are essential not only for the performance test in LSAs but also for the information obtained from context questionnaires about factors that are considered to be linked to performance. Wolfram Schulz describes in this chapter the different methodologies available for reviewing item dimensionality, cross-national measurement, equivalence and scaling of context questionnaire data and to what extent they have been used across international studies. As home background has been found to be related to student learning outcomes in various ways, special attention is given to a discussion of different ways of obtaining home or family-related indicators to measure students’ socio-economic background. He also summarises the different approaches to scaling questionnaire data across international studies and discusses future perspectives for the scaling of context questionnaire data.
Original languageEnglish
Title of host publicationImplementation of Large-Scale Education Assessments
Publication statusPublished - 2017

Keywords

  • Data
  • Family characteristics
  • International surveys
  • Large scale assessment
  • Measurement techniques
  • Primary secondary education
  • Questionnaires
  • Scaling
  • Socioeconomic background
  • Test validity

Disciplines

  • Educational Assessment, Evaluation, and Research
  • International and Comparative Education

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