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Benítez, Isabel; Van de Vijver, Fons; Padilla, José Luis – Sociological Methods & Research, 2022
The aim of the study is to illustrate a comprehensive approach to item bias in cross-cultural research by integrating quantitative and qualitative data in a mixed methods design. We studied responses and response processes of Dutch and Spanish participants to quality of life items from five international studies. Item bias was evaluated by…
Descriptors: Cross Cultural Studies, Quality of Life, Statistical Bias, Foreign Countries
Paccagnella, Marco – OECD Publishing, 2016
This paper presents a comprehensive analysis of the link between age and proficiency in information-processing skills, based on information drawn from the Survey of Adult Skills (PIAAC). The data reveal significant age-related differences in proficiencies, strongly suggesting that proficiency tends to "naturally" decline with age. Age…
Descriptors: Adult Literacy, Surveys, Adults, Age Differences