What key details about abraham wald can be extracted from the following bio? Bio: abraham wald -lrb- hungarian : '' wald Abraham '' , -- -rrb- was a mathematician born in cluj , in the then austria -- hungary -lrb- present-day romania -rrb- who contributed to decision theory , geometry , and econometrics , and founded the field of statistical sequential analysis . he spent his researching years at columbia university .
The answer to this question is:
- death place is travancore , india- doctoral students is meyer girshick charles stein milton sobel- known for is wald ratio test 's equation wald test sequential analysis sequential probability- caption is a young wald- work institutions is columbia university cowles commission for research in economics- death date is 13 december 1950- field is mathematics statistics economics- doctoral advisor is karl menger- influences is oskar jerzy neyman morgenstern john von neumann harold hotelling milton friedman- influenced is aryeh dvoretzky jacob wolfowitz jack carl kiefer -- >- birth date is 31 october 1902- name is abraham wald- ethnicity is jewish- nationality is hungarian- image is abraham wald in his youth.jpg- birth place is cluj-napoca , austria -- hungary- alma mater is university of vienna