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Blumenberg, Cauane; Menezes, Ana M. B.; Gonçalves, Helen; Assunção, Maria Cecília Formoso; Wehrmeister, Fernando C.; Barros, Fernando C.; Barros, Aluisio J. D. – International Journal of Social Research Methodology, 2019
Introduction: Web-based epidemiologic surveys are being widely used, but still present lower response rates compared to traditional methods. Their design can influence survey response rates. Objective: Analyse the influence of questionnaire length, frequency of reminders, and the interaction between them, on the response rates of five web-based…
Descriptors: Questionnaires, Test Length, Response Rates (Questionnaires), Online Surveys
Wu, Margaret – OECD Publishing (NJ1), 2010
This paper makes an in-depth comparison of the PISA (OECD) and TIMSS (IEA) mathematics assessments conducted in 2003. First, a comparison of survey methodologies is presented, followed by an examination of the mathematics frameworks in the two studies. The methodologies and the frameworks in the two studies form the basis for providing…
Descriptors: Mathematics Achievement, Foreign Countries, Gender Differences, Comparative Analysis