Preferred Term:
standard deviation
Definition:
Standard deviation is a measure of the spread or dispersion of a set of data. It is calculated by taking the square root of the variance and is symbolised by s.d., or s.
Concept Schemes:
NALT Full
Broader Concept:
URI:
https://lod.nal.usda.gov/nalt/281219
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RDF/XMLCreated 2016-06-14, last modified 2018-11-16