Julius R. Blum

from Wikipedia, the free encyclopedia

Julius Rubin Blum (born 1922 in Nuremberg ; † April 13, 1982 ) was an American mathematical statistician, professor at the University of California, Davis .

Life

In 1937 his parents sent Blum to an uncle in Germany to be safe from the Nazis. They themselves died as Jews in the Holocaust . After military service in the Second World War in the US Army, Blum studied mathematics at the University of California, Berkeley with a bachelor's degree in 1949 and a doctorate in 1953 under Michel Loève (and Lucien Le Cam ) with the dissertation Strong Consistency of Stochastic Approximation Methods . He was then at Indiana University and Sandia National Laboratories and, from 1963, also professor at the University of New Mexico . From 1974 he was professor at the University of Wisconsin and 1976/77 program director for statistics at the National Science Foundation. After two years at the University of Arizona , he went to the University of California, Davis in 1979. He died of a heart attack.

He dealt in particular with asymptotic behavior of stochastic processes and ergodic theory . He also dealt with nonparametric statistics .

A test for statistical independence is named after him, Murray Rosenblatt (* 1926) and Jack Carl Kiefer (1924–1981).

Fonts

  • with Judah Rosenblatt Probability and Statistics , Philadelphia: Saunders 1972

literature

  • M. Rosenblatt, FJ Samaniego Julius R. Blum 1922-1982 , Annals of Statistics, 13, 1985, pp. 1-9

Web links

Individual evidence

  1. ^ Mathematics Genealogy Project
  2. Blum, Kiefer, Rosenblatt Distribution free tests of independence based on the sample distribution function , Annals of Mathematical Statistics 32, 1961, pp. 485–498
  3. Blum, Kiefer and Rosenblatt test of bivariate independence