Correspondent: Professor Deborah Ashby and Sharon Witherspoon

Ed Humpherson to RSS: Review of statistical models used for grading 2020 exam results

Ed Humpherson, Office for Statistics Regulation to Professor Deborah Ashby and Sharon Witherspoon, RSS

Professor Deborah Ashby OBE and Sharon Witherspoon MBE, RSS to Ed Humpherson

Professor Deborah Ashby and Sharon Witherspoon, RSS to Ed Humpherson, Office for Statistics Regulation