Land-surveying information is just one type of data that data scientists study.
Other ource of Data
Photographs Clickstreams from an app or website Purchase transaction records Maps Cell phone GPS signals Information from sensors (traffic signals, utility meters, etc.) Census data Land-surveying data Banking records Government-produced data (e.g., CIA World Factbook and European Union Open Data Portal) Articles and books
Cool Career in Sci ence: Big Data Sp ecialists
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