“Statistics Day”
- It is celebrated on the birth anniversary of Late Prof. P C Mahalanobis, on 29th June, in recognition of his invaluable contribution in establishing the National Statistical System.
- The theme for 2021 is Sustainable Development Goal (SDG)- 2 (End Hunger, Achieve Food Security and Improved Nutrition and Promote Sustainable Agriculture).
Aim:
-
Government has been celebrating the Statistics Day, to popularise the use of Statistics in everyday life and sensitise the public as to how Statistics helps in shaping and framing policies.
-
To raise public awareness, especially among the younger generation, about the role of statistics in socio-economic planning.
-
Every year, one particular theme of current national importance is chosen for focused discussions towards improvements in statistical systems of the area and filling the Data Gaps.
- On this occasion, MoSPI also recognizes the outstanding contribution for high quality research work in the field of applied and theoretical statistics benefiting the official statistical system.
- . This year, the winners of Prof. P.C. Mahalanobis National Award in Official Statistics, 2021 and Prof C. R. Rao National Award for Young Statistician, 2021 will be announced during the event.
About Prasanta Chandra Mahalanobis (1893-1972)
- He is considered the father of modern statistics in India, founded the Indian Statistical Institute (ISI), shaped the Planning Commission (which was replaced by the NITI Aayog on 1st January 2015) and pioneered methodologies for large-scale surveys.
- He introduced innovative techniques for conducting large-scale sample surveys, calculated acreages and crop yields, using the method of random sampling.
- He also devised a statistical method called ‘Fractile Graphical Analysis’, used to compare socio-economic conditions of varied groups.
Timeline & Invaluable Contributions:
- In 1930: Proposed the Mahalanobis Distance for the first time, which is a measure of comparison between two data sets.
- The formula is used to find the distance between a point and a distribution, based on measurements in multiple dimensions. It is widely used in the field of cluster analysis and classification.
- In 1932: Founded the ISI in Kolkata (formerly Calcutta) which was declared as an institute of national importance in 1959.
- In 1933: Launched ‘Sankhya: The Indian Journal of Statistics’.
- In 1950: Established the National Sample Survey and set up the Central Statistical Organisation to coordinate statistical activities.
- In 1955: Became a member of the Planning Commission and continued in that capacity till 1967.
- He was instrumental in formulating India’s second five-year-plan (1956-1961), which laid the blueprint for industrialisation and development in India.
- In 1968: Honoured with the Padma Vibhushan.
- He was also conferred a large number of awards by international organisations.