The DCS – Department of Census and Statistics has released Public Use Microdata Files (PUFs) from various household surveys through “Lanka Datta,” the National Data Archive (NADA) accessible via the official website of the Department. These datasets comprise a 25% representative sample of household survey data and are made available specifically for academic and research purposes.
To access the datasets, interested individuals may follow the steps below:
1. Register and log in to the NADA portal at:
http://nada.statistics.gov.lk/index.php/home
2. Upon creating an account, complete the online request form by providing general information and details of the intended research, study or project.
3. Once approved, the datasets can be downloaded for use in academic work.
These PUFs provide a strong foundation for high quality research. With access to a 25% sample of household survey data, researchers are well-equipped to conduct meaningful statistical analyses, explore socio-economic patterns, and undertake standard research projects and dissertations, even without conducting primary data collection.