Background
Ashby was born Deborah Davis on 21 August 1959 in London, England. She was the only daughter of George Herbert Davis and Jean Davis (née Martin).
statistician Professor of Medical Statistics
Ashby was born Deborah Davis on 21 August 1959 in London, England. She was the only daughter of George Herbert Davis and Jean Davis (née Martin).
She was educated at Southend High School for Girls, a grammar school in Southend-on-Sea, Essex. From 1977 to 1980, she studied mathematics at the University of Exeter and graduated with a first class honours Bachelor of Science (Bachelor of Science) degree. From 1980 to 1981, she studied medical statistics at the London School of Hygiene and Tropical Medicine and graduated with a Master of Science (Master of Science ) degree.
Since 2008, she has been Professor of Medical Statistics and Clinical Trials at Imperial College London. She was previously a lecturer then a reader at the University of Liverpool and a professor at Queen Mary University of London. From 1981 to 1983, she undertook postgraduate research in medical statistics at the Royal Free Hospital School of Medicine and graduated with a Doctor of Philosophy (Doctor of Philosophy) degree.
Her doctoral supervisor was Stuart Pocock and her thesis was titled "A statistical investigation of the relationship of serum biochemistry and haematology to alcohol consumption".
Ashby began her academic career as a research assistant and honorary lecturer in medical statistics at the Royal Free Hospital School of Medicine between September 1983 and September 1986. In 1987, she moved to the University of Liverpool where she was appointed a lecturer.
She was promoted to senior lecturer in 1992. In 1995, she was appointed a Reader in Medical Statistics.
She returned to London two years later, in 1997, having been appointed Professor of Medical Statistics at the Barts and The London School of Medicine and Dentistry, Queen Mary University of London.
In 2008, she joined Imperial College London as Professor of Medical Statistics and Clinical Trials. There, she is also the co-director of the Imperial Clinical Trials Unit.
Ashby is a member of the International Society for Bayesian Analysis. She was a member of its Board of Directors from 2000 to 2002 and its Executive Secretary from 2004 to 2006.