David Firth (statistician)

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David Firth
Born (1957-12-22) 22 December 1957 (age 66)[1]
Alma mater
Known for[7][8]
Awards
Scientific career
FieldsStatistics
Institutions
ThesisQuasi-likelihood estimation: Efficiency and other aspects (1987)
Doctoral advisorDavid Roxbee Cox[2]
Websitewarwick.ac.uk/dfirth

David Firth

Emeritus Professor in the Department of Statistics at the University of Warwick.[1]

Education

Firth was born and went to school in Wakefield.[1] He studied Mathematics at the University of Cambridge[1] and completed his PhD in Statistics at Imperial College London,[1] supervised by Sir David Cox.[2]

Research

Firth is known for his development of a general method

statistical models. The method has seen application in a wide variety of research fields, especially with logistic regression analysis where the reduced-bias estimates also have reduced variance and are always finite;[5] the latter property overcomes the frequently encountered problem of separation, which causes maximum likelihood estimates to be infinite. The original paper published in 1993[3] has been cited more than 4000 times according to Google Scholar
.

Together with a PhD student, Renée de Menezes, Firth also established the generality of the method of quasi variances, a device for summarizing economically the estimated effects of a categorical predictor variable in a statistical model.[7][8]

Applied work

Firth developed (in collaboration with John Curtice) a new statistical approach to the design and analysis of election-day exit polls for UK General Elections. The new methods have been used at UK General Elections since 2005 to produce the widely broadcast close-of-polls forecast of seats in the House of Commons.[6]

Awards and honours

Firth was elected as a

generalized linear models) in R
.

He is a former Editor of the Journal of the Royal Statistical Society, Series B (Statistical Methodology).

References

  1. ^ a b c d e f g h i j k l m n o "FIRTH, Prof. David". Who's Who. Vol. 2022 (online Oxford University Press ed.). A & C Black. (Subscription or UK public library membership required.)
  2. ^ a b David Firth at the Mathematics Genealogy Project
  3. ^
    JSTOR 2336755
    .
  4. .
  5. ^ .
  6. ^ .
  7. ^ .
  8. ^ .

External links