Do respondents using smartphones produce lower quality data? Evidence from the first large-scale UK mixed-device survey – Understanding Society Wave 8
Text messages to facilitate the transition to web-first sequential mixed-mode designs in longitudinal surveys
Short-term impact of increasing the value of unconditional and conditional incentives in Understanding Society
Understanding Society Wave 16 pilot: biomarker data collection in the UK Household Longitudinal Study
Linking Twitter and survey data: the impact of survey mode and demographics on consent rates across three UK studies