Preferred Term:
heteroskedasticity
Definition:
Nonconstancy of the standard deviations of a set of random variables, most commonly expressed as differing variabilities or measured as changes in variance.
Concept Schemes:
NALT Full
Broader Concept:
Entry Terms:
- heteroscedasticity
URI:
https://lod.nal.usda.gov/nalt/199790
Download this Concept:
RDF/XMLCreated 2013-06-19, last modified 2013-12-06
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