Changes in version 0.3.2 (2026-04-20) - update documentation. - remove the unnecessary print statements. Changes in version 0.3.1 - polish details according to the suggestions by CRAN. Changes in version 0.3.0 - add simulation setup simu_zhouandli2016. Changes in version 0.2.0 - add simulation setup used in paper, including - simu_factor_model_paras and simu_factor_model_data. - simu_reg_coefs and simu_reg_data. - add tuning strategy proposed in paper (tune_drrglm and tune_drr_factor_model). - add EEG data (~7MB) used in real data analysis. Changes in version 0.1.1 - remove dependency package mathjaxr, use the built-in macros for math expression in documentation (supported since R-4.2.2) Changes in version 0.1.0 - initial release.