What are the differences between data, a dataset, and a database?
Data are observations or measurements (unprocessed or processed) represented as text, numbers, or multimedia. A dataset is a structured collection of data generally associated with a unique body of work. A database is an organized collection of data stored as multiple datasets, that are generally stored and accessed electronically from a computer system that allows the data to be easily accessed, manipulated, and updated.
Explore USGS data using our Science Data Catalog.
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U.S. Geological Survey Fundamental Science Practices
The USGS has a long and proud tradition of objective, unbiased science in service to the Nation. A reputation for impartiality and excellence is one of our most important assets. To help preserve this vital asset, in 2004 the Executive Leadership Team (ELT) of the USGS was charged by the Director to develop a set of fundamental science practices,...
National Land Cover Dataset
A screen shot of the National Land Cover Dataset from 2001. For more information, visit the National Land Cover Database website.