Other areas he worked in include multivariate analysis, estimation theory, and differential geometry. ДЄmong his best-known discoveries are the CramГ©rвЂ“Rao bound and the RaoвЂ“Blackwell theorem both related to the quality of estimators. On the basis of Rao's recommendation, the ASI (The Asian Statistical Institute) now known as Statistical Institute for Asia and Pacific was established in Tokyo to provide training to statisticians working in government and industrial organizations. Later he held several important positions, as the Director of the Indian Statistical Institute, Jawaharlal Nehru Professor and National Professor in India, University Professor at the University of Pittsburgh and Eberly Professor and Chair of Statistics and Director of the Center for Multivariate Analysis at Pennsylvania State University.ДЄs Head and later Director of the Research and Training School at the Indian Statistical Institute for a period of over 40 years, Rao developed research and training programs and produced several leaders in the field of Mathematics. Rao first worked at the Indian Statistical Institute and the Anthropological Museum in Cambridge. Fisher in 1948, to which he added a Sc.D. He obtained a PhD degree at King's College in Cambridge University under R. He received an MSc in mathematics from Andhra University and an MA in statistics from Calcutta University in 1943. His schooling was completed in Gudur, Nuzvid, Nandigama, and Visakhapatnam, all in the present state of Andhra Pradesh. Rao was the eighth of the ten children born to a Telugu family in Hadagali, Bellary, Madras Presidency (now in Karnataka), India.

Rao is also a Senior Policy and Statistics advisor for the Indian Heart Association non-profit focused on raising South Asian cardiovascular disease awareness. The American Statistical Association has described him as 'a living legend whose work has influenced not just statistics, but has had far reaching implications for fields as varied as economics, genetics, anthropology, geology, national planning, demography, biometry, and medicine.' The Times of India listed Rao as one of the top 10 Indian scientists of all time.

Rao has been honoured by numerous colloquia, honorary degrees, and festschrifts and was awarded the US National Medal of Science in 2002. He is currently professor emeritus at Pennsylvania State University and Research Professor at the University at Buffalo. Calyampudi Radhakrishna Rao, FRS known as C R Rao (born 10 September 1920) is an Indian-American mathematician and statistician.

Iit maths by ml khanna pdf download