Changes in version 0.9.6 (2020-11-22) - Make compatible with versions 4.X Changes in version 0.9.2 (2018-02-01) - Change variance covariance function for compatibility with R-devel Changes in version 0.9.0 (2017-10-29) - Add generic functions for glm - Add functionality for ivreg Changes in version 0.7.0 - Refactors to use generic functions Changes in version 0.6.0 (2017-08-13) - Incorporates frequency weights into predictive margins and levels Changes in version 0.5.0 (2017-06-05) - This is the initial CRAN release of modmarg