National Sample Survey Office (NSSO)
The National Sample Survey Office (NSSO) headed by a Director General is an organization under the Ministry of Statistics of the Government of India. It is the largest organisation in India conducting regular socio-economic surveys. It was established in 1950. It is responsible for conduct of large scale sample surveys in diverse fields on All India basis. Primarily data are collected through nation-wide household surveys on various socio-economic subjects, Annual Survey of Industries (ASI), etc. Besides these surveys, NSSO collects data on rural and urban prices and plays a significant role in the improvement of crop statistics through supervision of the area enumeration and crop estimation surveys of the State agencies. It also maintains a frame of urban area units for use in sample surveys in urban areas.
National Sample Survey Office (NSSO) Divisions
The NSSO has four Divisions:
- Survey Design and Research Division (SDRD): This Division, located at Kolkata, is responsible for technical planning of surveys, formulation of concepts and definitions, sampling design, designing of inquiry schedules, drawing up of tabulation plan, analysis and presentation of survey results.
- Field Operations Division (FOD): The Division, with its headquarters at Delhi/Faridabad and a network of six Zonal Offices, 49 Regional Offices and 118 Sub-Regional Offices spread throughout the country, is responsible for the collection of primary data for the surveys undertaken by NSSO.
- Data Processing Division (DPD): The Division, with its headquarters at Kolkata and 5 other Data Proces sing Centers at various places, is responsible for sample selection, software development, processing, validation and tabulation of the data collected through surveys. Price and Wages in Rural India collected through schedule 3.01(R) is being processed at DPC Giridih. In addition, DPD is also processing the data of Periodic Labour Force Survey(PLFS). Industrial Statistics Wing (IS Wing), DPD, NSSO, Kolkata is responsible for sample selection, data processing, validation and tabulation of the Annual Survey of Industries(ASI) data collected through a dedicated web-portal.
- Co-ordination & Publication Division (CPD): This Division, located at New Delhi, coordinates all the activities of different Divisions of NSSO. It also brings out the bi-annual journal of NSSO, titled “Sarvekshana”, and organizes National Seminars on the results of various Socio-economic surveys undertaken by NSSO.
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