Package: chngpt LazyLoad: yes LazyData: yes Version: 2024.11-15 Title: Estimation and Hypothesis Testing for Threshold Regression Authors@R: c(person("Youyi", "Fong", role = "cre", email = "youyifong@gmail.com"), person("Qianqian", "Chen", role = "aut", email = "qc25@uw.edu"), person("Shuangcheng", "Hua", role = "aut", email = "shuangch.hua@gmail.com"), person("Hyunju", "Son", role = "aut", email = "hson@uw.edu"), person("Adam", "Elder", role = "aut", email = "eldera3@uw.edu"), person("Tao", "Yang", role = "aut", email = "tyang23@fredhutch.org"), person("Zonglin", "He", role = "aut", email = "nkhezl@gmail.com"), person("Simone", "Giannerini", role = "aut", email = "simone.giannerini@unibo.it") ) Depends: R (>= 3.6) Suggests: R.rsp, RUnit, mvtnorm Imports: survival, splines, kyotil (>= 2020.10-12), boot, MASS, methods, lme4, parallel, RhpcBLASctl VignetteBuilder: R.rsp Description: Threshold regression models are also called two-phase regression, broken-stick regression, split-point regression, structural change models, and regression kink models, with and without interaction terms. Methods for both continuous and discontinuous threshold models are included, but the support for the former is much greater. This package is described in Fong, Huang, Gilbert and Permar (2017) and the package vignette. License: GPL (>= 2) NeedsCompilation: yes Config/pak/sysreqs: cmake make Repository: https://youyifong.r-universe.dev Date/Publication: 2026-06-04 20:15:22 UTC RemoteUrl: https://github.com/youyifong/chngpt RemoteRef: HEAD RemoteSha: 092458daacb50f0b04f1184c75827aebd40f4e2f Packaged: 2026-07-04 09:17:28 UTC; root Author: Youyi Fong [cre], Qianqian Chen [aut], Shuangcheng Hua [aut], Hyunju Son [aut], Adam Elder [aut], Tao Yang [aut], Zonglin He [aut], Simone Giannerini [aut] Maintainer: Youyi Fong