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Core Hypothesis Testing

Main testing functions and formula/model interfaces

lmdt_test()
Local Manifold Dispersion Test for Heteroskedasticity

S3 Diagnostics and Visualizations

Methods for displaying and plotting test outcomes

print(<lmdt>) summary(<lmdt>)
Methods for LMDT Test Results
plot(<lmdt>)
Plot Diagnostic Visualizations for LMDT

Spectral Graph Infrastructure

Graph Laplacian and self-tuning affinity matrices

lmdt_graph()
Self-Tuning Manifold Graph Construction

High-Dimensional Denoising

Singular-value thresholding and metric learning for p > 50

lmdt_pca()
Gavish–Donoho Optimal Adaptive PCA Denoising
lmdt_metric()
Supervised Metric Learning for Sparse Noise Dilution

Package Overview

Documentation and citation information

LMDT-package LMDT
Local Manifold Dispersion Test for Heteroskedasticity