Office for National Statistics written evidence to the Public Administration and Constitutional Affairs Committee’s inquiry on COVID-19 Vaccine Certification
Dear Mr Wragg, Thank you for your letter of 15 April, in relation to your Committee’s inquiry on COVID-19 vaccine certification. I have addressed the specific questions from your letter below. What process does the Office for National Statistics (ONS) have in place to maintain high quality survey design when working at pace? Our Methodology […]