Prasanta Chandra Mahalanobis

Prasanta Chandra Mahalanobis, born on June twenty-ninth, nineteen ninety-three, was a distinguished Indian scientist whose contributions spanned multiple disciplines, including economics, mathematics, physics, and statistics. He is most renowned for developing the Mahalanobis distance, a pivotal statistical measure that has had a lasting impact on the field.

As a key figure in the establishment of the Indian Statistical Institute, Mahalanobis played a crucial role in advancing statistical science in India. His innovative work in anthropometry and the design of large-scale sample surveys laid the groundwork for modern statistical practices in the country.

Mahalanobis was also a prominent member of the first Planning Commission of free India, where his expertise significantly influenced national planning and policy-making. His legacy is so profound that he is often referred to as the father of statistics in India.

In recognition of his invaluable contributions, June twenty-ninth has been designated as National Statistics Day in India since two thousand seven, celebrating Mahalanobis's birth anniversary and his enduring impact on statistical science and planning.