2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/105788We show a kind of converse to some results of Hall and Reginatto on exact uncertainty related to the Schroedinger and Wheeler-deWitt equations. Some survey material on statistical geometrodynamics is also sketched.15 pages, Latex 2eGeneral Relativity and Quantum Cosmologytext