Haplotype Trend Regression with eXtra Flexibility (HTRX) R package HTRX version 1.2.4 Detection of haplotype patterns that include single nucleotide polymorphisms (SNPs) and non-contiguous haplotypes that are associated with a phenotype. Methods for implementing HTRX are described in Yang Y, Lawson DJ (2023) <doi:10.1093/bioadv/vbad038> and Barrie W, Yang Y, Irving-Pease E.K, et al (2024) <doi:10.1038/s41586-023-06618-z>. Software Depends: R (>= 4.0.0) Imports: fastglm, caret, parallel, methods, stats, glmnet, tune, recipes Suggests: knitr, rmarkdown Yaoling Yang <yaoling.yang@bristol.ac.uk> Comprehensive R Archive Network (CRAN) Yaoling Yang [aut, cre] (ORCID: <https://orcid.org/0000-0003-4905-8097>), Daniel Lawson [aut] (ORCID: <https://orcid.org/0000-0002-5311-6213>) GPL-3 2024-02-09 application/tgz https://CRAN.R-project.org/package=HTRX doi:10.32614/CRAN.package.HTRX