Optimal detection of sparse gamma scale admixture with twice the null mean

DOI10.1016/j.spl.2024.110083MaRDI QIDQ6569421

Qikun Chen, Michael Stewart

Publication date: 9 July 2024

Published in: Statistics \& Probability Letters (Search for Journal in Brave)

zbMATH Keywords

mixtureoptimal detectionlimiting power

Mathematics Subject Classification ID

Nonparametric hypothesis testing (62G10) Asymptotic properties of parametric tests (62F05)

Cites Work

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• Higher criticism for detecting sparse heterogeneous mixtures.
• Asymptotics for the likelihood ratio test in a two-component normal mixture model
• Signal detection via Phi-divergences for general mixtures
• Theoretical analysis of power in a two-component normal mixture model
• Testing Homogeneity in Gamma Mixture Models
• The sparse variance contamination model
• Detection boundary for a sparse gamma scale mixture model

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