evolving factor analysis

initialism: EFA
https://doi.org/10.1351/goldbook.10092

Factor analysis that follows the change or evolution of the rank of the data matrix as a function of an ordered variable.

Notes:
  1. The ordering variable may be time.
  2. The changing rank is calculated by principal-component analysis on an increasing data matrix.
Source:
PAC, 2016, 88, 407. (Vocabulary of concepts and terms in chemometrics (IUPAC Recommendations 2016)) on page 419 [Terms] [Paper]
Citation: 'evolving factor analysis' in IUPAC Compendium of Chemical Terminology, 5th ed. International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. https://doi.org/10.1351/goldbook.10092 RIS BibTex EndNote
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