Wave 14 boost design development – pre-pilot work, pilot experiments, and final boost design decisions
How different mixed-mode data collection approaches impact response rates and provision of biomeasure samples
Maximising response in an address-based push-to-web survey: adjusting the communication and incentive strategies
Fieldwork outcomes at recruitment wave for Understanding Society’s second general population sample (GPS2)
Non-response bias risks in sample sub-groups in Understanding Society: the UK Household Longitudinal Study