Here is another announcement: Version 0.3 of the PanelTools package is available now: http://gretl.sourceforge.net/current_fnfiles/PanelTools.gfn # Changelog v0.3 (03-2022) - Add new functions mpmean(), meanc_robust() and sdc_robust() - Add new function fe_estimator() for estimating a fixed-effects model using matrices as inputs (no inference supported, yet) - Add new function pols_estimator() for estimating a pooled-OLS model using matrices as inputs - Add new function pfcast() for computing predictions using some supported panel model using matrices. Please report bugs or feature requests on the mailing list or the github repo: https://github.com/atecon/PanelTools Best, Artur