Silvia Biffignandi Archives - Institute for Social and Economic Research (ISER)

Social indicators to explain response in longitudinal studies

Web-face-to-face mixed-mode design in a longitudinal survey: effects on participation rates, sample composition, and costs

Targeted letters: effects on sample composition and item non-response

Representativeness in panel surveys

Web-CAPI sequential mixed mode design in a longitudinal survey: effects on participation rates, sample composition and costs