**Author**: `Ti-Tai Wang <https://github.com/titaiwangms>`_, `Justin Chu <justinchu@microsoft.com>`_, `Thiago Crepaldi <https://github.com/thiagocrepaldi>`_. .. note ...
Continue to the "Clock Model" tab. Select the "Strict Clock" model from the drop-down menu to disable branch-rate variation. As in the analyses with the multi-species coalescent model in tutorial ...