A Multiple Testing Procedure for High-Dimensional Mediation Hypotheses
Overview
A multiple-testing procedure for high-dimensional mediation hypotheses. Mediation analysis is of rising interest in epidemiology and clinical trials. Among existing methods for mediation analyses, the popular joint significance (JS) test yields an overly conservative type I error rate and therefore low power. In the R package 'HDMT' we implement a multiple-testing procedure that accurately controls the family-wise error rate (FWER) and the false discovery rate (FDR) when using JS for testing high-dimensional mediation hypotheses. The core of our procedure is based on estimating the proportions of three component null hypotheses and deriving the corresponding mixture distribution of null p-values. Results of the data examples include better-behaved quantile-quantile plots and improved detection of novel mediation relationships on the role of DNA methylation in genetic regulation of gene expression. With increasing interest in mediation by molecular intermediaries such as gene expression, the proposed method addresses an unmet methodological challenge. Methods used in the package refer to James Y. Dai, Janet L. Stanford & Michael LeBlanc (2020) doi:10.1080/01621459.2020.1765785.
Install
Health
- OK13 OK2026-10-15
- ERROR12 OK, 1 ERROR2026-09-25
- OK13 OK2026-09-18
- ERROR12 OK, 1 ERROR2026-09-04
- OK13 OK2026-08-31
Show 39 earlier changesHide 39 earlier changes
- ERROR12 OK, 1 ERROR2026-08-27
- OK13 OK2026-08-25
- ERROR12 OK, 1 ERROR2026-08-20
- OK13 OK2026-08-12
- ERROR12 OK, 1 ERROR2026-08-05
- NOTE12 OK, 1 NOTE2026-08-01
- OK13 OK2026-07-29
- ERROR12 OK, 1 ERROR2026-07-27
- OK13 OK2026-07-21
- ERROR12 OK, 1 ERROR2026-07-18
- OK13 OK2026-07-13
- ERROR12 OK, 1 ERROR2026-07-11
- OK13 OK2026-07-07
- ERROR12 OK, 1 ERROR2026-07-04
- OK13 OK2026-06-30
- ERROR12 OK, 1 ERROR2026-06-29
- OK13 OK2026-06-22
- ERROR12 OK, 1 ERROR2026-06-20
- OK13 OK2026-06-15
- ERROR12 OK, 1 ERROR2026-06-13
- OK13 OK2026-06-08
- ERROR12 OK, 1 ERROR2026-06-06
- OK13 OK2026-06-05
- ERROR12 OK, 1 ERROR2026-06-01
- OK13 OK2026-05-27
- ERROR12 OK, 1 ERROR2026-05-24
- OK13 OK2026-05-14
- ERROR12 OK, 1 ERROR2026-05-11
- OK13 OK2026-05-06
- ERROR12 OK, 1 ERROR2026-05-04
- OK14 OK2026-04-24
- ERROR13 OK, 1 ERROR2026-04-22
- OK14 OK2026-04-16
- ERROR13 OK, 1 ERROR2026-04-15
- OK14 OK2026-04-09
- ERROR13 OK, 1 ERROR2026-04-07
- OK14 OK2026-04-02
- ERROR13 OK, 1 ERROR2026-03-21
- OK14 OK2026-03-10
Documentation
- Help pages
- 7
- Examples that run
- 100%7 run in a plain check
- Exported functions with examples
- 100%
- Documented parameters
- 100%
- Return-value docs
- 80%
- Help pages citing references
- 100%
- HDMT HTML
Downloads
Dependencies
Installing HDMT adds 1 package (1 with compiled code, 59 KB of source tarballs). Heaviest: fdrtool 59 KB. 1 more not on CRAN is not measured.
Code & Tests
Datasets
People & History
Pick two releases to compare their code metrics.
- RR 4.6.0 released · 2026-04-24
- RR 4.5.0 released · 2025-04-11
- RR 4.4.0 released · 2024-04-24
- RR 4.3.0 released · 2023-04-21
- RR 4.2.0 released · 2022-04-22
- 1.0.5Latest
- 1.0.42021-12-06 · diff ↗
- RR 4.1.0 released · 2021-05-18
- 1.0.32021-02-20 · diff ↗
- 1.0.22020-10-07 · diff ↗ ·
removed 3 exports
nullestimation, fwerest, fdrestadded 3 exports
null_estimation, fwer_est, fdr_est - RR 4.0.0 released · 2020-04-24
- 1.0.12019-12-05 · diff ↗
- RR 3.6.0 released · 2019-04-26
- 1.02019-04-16
- RR 3.5.0 released · 2018-04-23
Package metadata
- First published
- 2019-04-16
- Total releases
- 6 / 7 yrs
- License
- MIT + file LICENSE OSI · relicensed from GPL (>= 2) in 1.0.5
- Minimum R
- ≥ 3.4.0
- Bundled data
- 1.7 MB / 3 files
- Download size
- 1.7 MB
Cite
Cite this package
Run in R for the authors' preferred citation:
citation("HDMT")This package has no citation file, so citation() returns this entry built from DESCRIPTION.
Cite the R Observatory
For a number measured here: a download total, a coverage figure, an archival date.
From data release v2026-10-26, which the citation names so these numbers can be found later. More on citing and the projects behind them.