English for Mathematics

Vocabulary

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    Short Quiz

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    Inference in Principal Component Analysis (PCA) is classically based on the asymptotic ______ of the top eigenvalues of the sample covariance matrix, which are consistent estimators of the top ______ eigenvalues under low-dimensional asymptotics—when the sample size grows while the dimension is fixed (Anderson, 1963, 2003).

     

    (Excerpt from: Dobriban, Edgar. (2017). Sharp Detection in PCA under Correlations: All Eigenvalues Matter. The Annals of Statistics, 45(4), 1810-1833.) 

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