xreg2: Flexible Maximum Likelihood Regression with Gradient-Based Optimisation

Fits flexible maximum likelihood regression models supporting censored, interval, and hybrid continuous/dichotomous data. Provides explicit analytic and numerical gradient computation, random intercept models via Gauss-Hermite quadrature, and multiple distribution families.

Version: 0.1.4
Depends: R (≥ 4.0.0)
Imports: ucminf, numDeriv
Suggests: optimx, testthat (≥ 3.0.0)
Published: 2026-04-28
DOI: 10.32614/CRAN.package.xreg2 (may not be active yet)
Author: Kim Rand [aut, cre]
Maintainer: Kim Rand <krand at krand.no>
License: GPL-2
URL: https://github.com/MathsinHealth/xreg2
NeedsCompilation: no
CRAN checks: xreg2 results

Documentation:

Reference manual: xreg2.html , xreg2.pdf

Downloads:

Package source: xreg2_0.1.4.tar.gz
Windows binaries: r-devel: not available, r-release: not available, r-oldrel: not available
macOS binaries: r-release (arm64): not available, r-oldrel (arm64): not available, r-release (x86_64): not available, r-oldrel (x86_64): not available

Linking:

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