C r rao born and died

          C.r. rao contribution to mathematics.

          C.

          C r rao contributions to mathematics wikipedia

        1. C.r. rao death
        2. C.r. rao contribution to mathematics
        3. Cr rao full name
        4. C.r. rao wife

          5. R. Rao

          Indian-American mathematician (1920–2023)

          Not to be confused with C. N. R. Rao.

          C. R. Rao

          FRS

          Rao in 2012

          Born

          Calyampudi Radhakrishna Rao


          (1920-09-10)10 September 1920

          Hoovina Hadagali, Madras Presidency, British India
          (present day Vijayanagara, Karnataka, India)[1][2]

          Died22 August 2023(2023-08-22) (aged 102)

          Buffalo, New York, U.S.

          CitizenshipIndian (until 1995)
          American (1995–2023)[3]
          EducationAndhra University (MA)
          University of Calcutta (MA)
          King's College, Cambridge (PhD, DSc)
          Known forCramér–Rao bound
          Rao–Blackwell theorem
          Orthogonal arrays
          Score test
          AwardsPadma Vibhushan
          National Medal of Science (2001)
          S.

          S. Bhatnagar Prize
          Guy Medal(Silver 1965, Gold 2011)
          International Prize in Statistics (2023)

          Scientific career
          FieldsMathematics and Statistics
          Institutions
          Thesis Statistical Problems of Biological Classifications  (1948)
          Doctoral advisorRo