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Abraham Wald 

Abraham Wald
A young Wald
A young Wald
Born October 31, 1902(1902-10-31)
Cluj-Napoca, Hungary
Died December 13, 1950 (aged 48)
Travancore, India
Nationality Hungarian
Institutions Cowles Commission for Research in Economics
Alma mater University of Vienna
Doctoral advisor Karl Menger
Doctoral students Meyer Girshick, Charles Stein, Milton Sobel
Known for Wald's equation, Wald test, Wald's decision theory
Influenced Sequential analysis
Religious stance Judaism

Abraham Wald was a mathematician born in Kolozsvár, Hungary (now Cluj, Romania) who contributed to decision theory, geometry, and econometrics, and founded the field of statistical sequential analysis.[1]

Being a religious Jew, he could not attend school on Saturdays, as was required at the time by the Hungarian school system, and was thus home-schooled by his parents until college.[1] Fortunately, his parents were quite knowledgeable and competent as teachers.[2]

In 1927, he entered graduate school at the University of Vienna, from which he graduated in 1931 with a Ph.D. in mathematics. His advisor there was Karl Menger.[1]

When the Nazis invaded Austria in 1938, he and his family were persecuted as Jews. He was able to emigrate to the United States, at the invitation of the Cowles Commission for Research in Economics, to work on econometrics research.[1]

He and his wife died in an airplane crash in the Nilgiri mountains while on an extensive lecture tour at the invitation of the Indian government.[1]

Notable publications

See also

References

  1. ^ a b c d e Morgenstern, O. (1951). "Abraham Wald, 1902-1950". Econometrica 19 (4): 361–367. doi:10.2307/1907462. Retrieved on 2008-06-27. 
  2. ^ O'Connor, John J. & Robertson, Edmund F., "Abraham Wald", MacTutor History of Mathematics archive 
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