time-series analysis
type: Concept
narrower: autocorrelation

methods
type: Collection
type: ConceptGroup
member: autocorrelation

autocorrelation
type: Concept
definition: Autocorrelation describes sample or population observations or elements that are related to each other across time, space, or other dimensions. Correlated observations are common but problematic, largely because they violate a basic statistical assumption about many samples: independence across elements. [Source: Encyclopedia of Research Design; Autocorrelation]
broader: time-series analysis