Investigating the multimodality of multivariate data with principal curves

DOI10.1016/J.CSDA.2012.02.020zbMath1255.62170OpenAlexW2072898312MaRDI QIDQ1927233

Murat O. Ahmed, Guenther Walther

Publication date: 30 December 2012

Published in: Computational Statistics and Data Analysis (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.csda.2012.02.020

zbMATH Keywords

principal curvesbandwidth test

Mathematics Subject Classification ID

Factor analysis and principal components; correspondence analysis (62H25) Hypothesis testing in multivariate analysis (62H15)

Related Items (3)

Nonparametric cluster significance testing with reference to a unimodal null distribution ⋮ The circular SiZer, inferred persistence of shape parameters and application to early stem cell differentiation ⋮ Macros to conduct tests of multimodality in SAS

Cites Work

• Methods for merging Gaussian mixture components
• The dip test of unimodality
• Self-consistency: A fundamental concept in statistics
• The topography of multivariate normal mixtures
• Excess Mass Estimates and Tests for Multimodality
• Estimation of a Convex Density Contour in Two Dimensions
• Density Estimation and Bump-Hunting by the Penalized Likelihood Method Exemplified by Scattering and Meteorite Data
• How Many Clusters? Which Clustering Method? Answers Via Model-Based Cluster Analysis
• Principal Curves

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