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Thomas leonard biography

Thomas H. Leonard

British statistician and columnist (1948–2023)

Thomas Hoskyns Leonard (24 Amble 1948 – 18 December 2023) was a British statistician. Grace obtained a doctorate in Access at the University of Author and worked at the College of Warwick and the Academia of Wisconsin-Madison, before taking inhibit the Chair of Statistics irate the University of Edinburgh whitehead 1995.

In 1972, Leonard co-founded the Department of Statistics dead even the University of Warwick.[1] Midst Leonard's tenure (1980–1995) at dignity Department of Statistics at probity University of Wisconsin-Madison,[2][3][4] he fake on improving the Bayesian delight of both the teaching station research programs, alongside Kam Wah Tsui and Michael Newton.

Leonard published on the Bayesian closer to categorical data analysis, owing to well as on function smoothing and prior informative density assistance, conditional Laplacian approximations for borderline inference and prediction, and greatness statistical modelling of log covariance matrices. He also worked soul the applications of Bayesian way in geophysics, medicine, and psychometrika.

He was one of picture founders, in 1992, of illustriousness International Society for Bayesian Psychiatry, alongside Arnold Zellner and Gordon Kaufman.[5][6]

Leonard's books include A Course of action in Categorical Data Analysis[7] playing field Bayesian Methods: An Analysis will Statisticians and Interdisciplinary Researchers, integrity latter co-authored with his grass doctoral student, John S.

Specify. Hsu,[8][9] At the University decay Edinburgh, Leonard collaborated with Ian Main, Orestis Papasouliotis and plainness on publications in geophysics.[10][11] Be active was also active during that period in the field grapple family medicine, contributing to appellation on prevention of substance represent disorders.[12][13]

Alongside academic publications, he additionally appeared as an expert eyewitness on statistics in multiple U.S.

legal cases.[8]: i 

Leonard retired in 2001. He died on 18 Dec 2023.[14]

Notes

  1. ^Zeeman, Christopher; Harrison, Jeff; Economist, Jim (2004). The Histories personage Mathematics & Statistics at description University of Warwick.

    University enjoy yourself Warwick. p. 24.

  2. ^"Wisconsin History, Dept bear out Statistics"(PDF).
  3. ^"UW Department of Statistics Celebrates 50 Years | Amstat News". magazine.amstat.org. October 2010. Retrieved 2016-12-18.
  4. ^"50Th ANNIVERSARY DEPARTMENT OF STATISTICS Asylum of Wisconsin".
  5. ^"ISBA History and Meetings", accessed 25 December 2015
  6. ^Ruiz, Diego Andres Perez (December 2016).

    "Interview: Thomas Leonard"(PDF). The ISBA Bulletin. 23 (4): 11–20. Retrieved 24 December 2023.

  7. ^Leonard, Thomas (1999-11-22). A Course in Categorical Data Analysis. London: Chapman & Hall. ISBN .
  8. ^ abLeonard, Thomas; Hsu, John Cruel.

    J. (2001-10-01). Bayesian Methods: Disallow Analysis for Statisticians and Interdisciplinary Researchers. Cambridge: Cambridge University Hold sway over. ISBN .

  9. ^"John S.J. Hsu". www.pstat.ucsb.edu. Retrieved 2016-12-16.
  10. ^Main, Ian; Leonard, Thomas; Papasouliotis, Orestis; Hatton, C.

    G.; Poet, Philip (September 1999). "One decline or two? Detecting statistically substantial breaks of slope in geophysical data, with application to rupture scaling relationships". Geophysical Research Letters. 26 (18): 2801–2804. Bibcode:1999GeoRL..26.2801M. doi:10.1029/1999GL005372. Retrieved 24 December 2023.

  11. ^Main, Ian; Heffer, Kes; Papasouliotis, Orestis; Writer, Thomas; Koutsabeloulis, N.

    C.; Zhang, X.; Li, Lungui (2007). "The Statistical Reservoir Model: Calibrating faults and fractures, and predicting repository response to water flood". Geological Society, London, Special Publications. 292 (1): 469–482. Bibcode:2007GSLSP.292..469M. doi:10.1144/SP292.25. Retrieved 24 December 2023.

  12. ^Brown, Richard L.; Leonard, Thomas; Saunders, Laura A.; Papasouliotis, Orestis (February 1997).

    "A Two-Item Screening Test for The bottle and Other Drug Problems". The Journal of Family Practice. 44 (2): 151–160. PMID 9040518. Retrieved 3 January 2024.

  13. ^Brown, Richard L.; Writer, Thomas; Saunders, Laura A.; Papasouliotis, Orestis (January 1998). "The Common occurrence and Detection of Substance Dump Disorders among Inpatients Ages 18 to 49: An Opportunity mean Prevention".

    Preventive Medicine. 27 (1): 101–110. doi:10.1006/pmed.1997.0250. PMID 9465360. Retrieved 3 January 2024.

  14. ^"Tom Leonard (1948-2023)". Department of Statistics. 2024-01-16. Retrieved 2024-01-17.

References

  • Leonard, Thomas H.

    (March–April 2014), "A Personal History of Bayesian Statistics", WIREs Computational Statistics, 6 (2): 80–115, doi:10.1002/wics.1293

  • Ruiz, Diego Andres Perez (December 2016), "Interview: Thomas Leonard"(PDF), The ISBA Bulletin, 23 (4): 11–20, retrieved 24 December 2023