National Sample Survey Organization (NSSO), responsible for undertaking detailed employment and education based survey, was established by 

The correct answer is Indian Statistical Institute (ISI).
Important PointsThe statement you provided is incorrect. The National Sample Survey Organization (NSSO) was not established by the Indian Statistical Institute (ISI).

• The National Sample Survey Organization (NSSO) is a government organization in India that is responsible for conducting large-scale surveys to gather data on various socio-economic aspects of the country.
• It was established on 1st July 1950, under the Ministry of Statistics and Programme Implementation (MoSPI).

The NSSO conducts nationwide sample surveys on topics such as employment, consumer expenditure, health, education, poverty, and other socio-economic indicators.

• These surveys provide valuable data for policymakers, researchers, and other stakeholders to understand the economic and social conditions of the country.
• On the other hand, the Indian Statistical Institute (ISI) is a renowned academic and research institution in India that focuses on statistics and related subjects.
• The ISI is involved in teaching, research, and training in statistics, mathematics, computer science, and other disciplines. It is not directly responsible for conducting large-scale surveys like the NSSO.

In summary, the National Sample Survey Organization (NSSO) was established by the Government of India and operates under the Ministry of Statistics and Programme Implementation (MoSPI). The Indian Statistical Institute (ISI) is a separate academic and research institution that specializes in statistics and related fields.