Quality of expenditure data collected with a mobile receipt scanning app in a probability household panel
Getting consent to survey in new ways: evidence from experiments about questions by text message in the Understanding Society Innovation Panel
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