Changes in version 0.0.4 (2026-04-03) - CRITICAL: estimate the proper marginal means for pmrm_marginals(). pmrm_objective() previously reported the wrong ones for the slowing and non-proportional decline models. - Remove unused data argument in fitted(). - Expand pmrm_estimates() testing. Changes in version 0.0.3 (2026-03-12) - Use all of pmrm_data() and rebuild all ordered factors in predict() (#5, @lbenz-lilly). - Align W column mean centering between models and predict() (#7, @lbenz-lilly). - Directly check for missing values in covariate columns (#9, @lbenz-lilly). Changes in version 0.0.2 (2026-01-30) - Fix citation and links for CRAN. Changes in version 0.0.1 - First version.