Fisherian and Neymanian Methods for Detecting and Measuring Treatment Effect Variation
Overview
Implements methods developed by Ding, Feller, and Miratrix (2016) doi:10.1111/rssb.12124 doi:10.48550/arXiv.1412.5000, and Ding, Feller, and Miratrix (2018) doi:10.1080/01621459.2017.1407322 doi:10.48550/arXiv.1605.06566 for testing whether there is unexplained variation in treatment effects across observations, and for characterizing the extent of the explained and unexplained variation in treatment effects. The package includes wrapper functions implementing the proposed methods, as well as helper functions for analyzing and visualizing the results of the test.
- Fixed CRAN submission NOTEs (excluded
cran-comments.mdandCRAN-SUBMISSIONfrom package build).
From NEWS.md in the release
Install
Health
- OK13 OK2026-08-05
- NOTE12 OK, 1 NOTE2026-08-01
- OK13 OK2026-05-08
- ERROR12 OK, 1 ERROR2026-05-07
- OK14 OK2026-03-10
Documentation
- Help pages
- 36 (5 internal)includes a package overview page
- Examples that run
- 100%19 run in a plain check
- Exported functions with examples
- 79%
- Documented parameters
- 97%
- Return-value docs
- 63%
- Help pages citing references
- 3%
Downloads
Repository
- PRs merged (all time)
- 100%
- Median days to close, 50 most recently updated closed issues
- 54
- Median days to close, 50 most recently updated closed PRs
- 0
3 development-tooling and community-health practices detected across 2 families in the upstream repository
Checks run against github.com/bfifield/hettx on 2026-10-21.
This repository shows signs of AI coding tools.
- Claude Codefirst seen 2026-02-22Seen in the repository: CLAUDE.mdNamed in .Rbuildignore: .claude, CLAUDE.mdPull request it wrote: opened by a project memberCommits: at least 20 crediting it in the message
- Claude Opus 4.620 commits · Feb 2026
Dependencies
Code & Tests
Datasets
People & History
Pick two releases to compare their code metrics.
- RR 4.6.0 released · 2026-04-24
- 1.0.1Latest2026-02-24 · current release · diff ↗ ·
added 20 exports
KS_stat, SKS_pool_t, SKS_stat, SKS_stat_cov, SKS_stat_cov_pool, SKS_stat_cov_rq, SKS_stat_int_cov, SKS_stat_int_cov_pool, WSKS_t, get_p_value, make_linear_data, make_quadradic_data, make_randomized_compliance_dat, make_randomized_dat, make_skew_data, rq_stat, rq_stat_cond_cov, rq_stat_uncond_cov, test_stat_info, variance_ratio_test - RR 4.5.0 released · 2025-04-11
- RR 4.4.0 released · 2024-04-24
- 0.1.32023-08-20 · diff ↗
- RR 4.3.0 released · 2023-04-21
- 0.1.22023-02-16 · diff ↗
- RR 4.2.0 released · 2022-04-22
- RR 4.1.0 released · 2021-05-18
- RR 4.0.0 released · 2020-04-24
- RR 3.6.0 released · 2019-04-26
- 0.1.12019-03-06
- RR 3.5.0 released · 2018-04-23
Package metadata
- First published
- 2019-03-06
- Total releases
- 4 / 7 yrs
- License
- GPL (>= 3) OSI
- Minimum R
- ≥ 4.0.0
- Bundled data
- 425 KB / 4 files
- Download size
- 583 KB
Cite
Cite this package
Run in R for the authors' preferred citation:
citation("hettx")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 v2026-10-24, which the citation names so these numbers can be found later. More on citing and the projects behind them.