Preferred Term:
empirical research
Definition:
The study, based on direct observation, use of statistical records, interviews, or experimental methods, of actual practices or the actual impact of practices or policies.
Concept Schemes:
NALT Full
Broader Concept:
URI:
https://lod.nal.usda.gov/nalt/306228
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RDF/XMLCreated 2017-08-03, last modified 2019-08-20