cran-comments.md

In fsbmat-ufv/ssmodels: Sample Selection Models

Test results

• I have run devtools::check() on Windows, macOS, and Linux.
• I have also run devtools::check_win_devel() on the win-builder.
• I have run devtools::spell_check() and all words have been reviewed.
• I have run rhub::check() on multiple platforms.

Changes in this version (2.0.0)

• Improved the likelihood and gradient functions in all model functions for better speed and stability.
• Documented all functions comprehensively, following best practices.
• Added two new helper functions: postprocess_theta() and extract_model_components(), to promote modular and clean coding.
• Fixed analytical gradients to ensure they match the numerical gradients in all cases.
• The package is now lighter, faster, and more functional overall.

Additional information

• There are no notes, warnings, or errors from the CRAN checks.
• All issues related to package website (pkgdown) formatting have been resolved.
• The package website is available at: https://fsbmat-ufv.github.io/ssmodels/

Thank you for reviewing my submission! Fernando de Souza Bastos Maintainer

fsbmat-ufv/ssmodels documentation built on June 9, 2025, 7 p.m.