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OECD Publishing, 2019
Log files from computer-based assessment can help better understand respondents' behaviours and cognitive strategies. Analysis of timing information from Programme for the International Assessment of Adult Competencies (PIAAC) reveals large differences in the time participants take to answer assessment items, as well as large country differences…
Descriptors: Adults, Computer Assisted Testing, Test Items, Reaction Time
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Montagni, Ilaria; Cariou, Tanguy; Tzourio, Christophe; González-Caballero, Juan-Luis – International Journal of Social Research Methodology, 2019
Online surveys are increasingly used to investigate health conditions, especially among young people. However, this methodology presents some limitations including item nonresponse concerning sensitive and knowledge-related questions. This study aimed to suggest latent class analysis as the methodology to statistically deal with item nonresponse…
Descriptors: Online Surveys, Response Style (Tests), Multivariate Analysis, Health