2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/160209In this proceedings, we briefly review the methodology from [arXiv:0801.1665] for quantitatively constraining theoretical model parameters from experimental measurements including statistical and systematic uncertainties. We extend this methodology to additional parton energy-loss calculations for single inclusive high pT particle suppression, and also extend the comparisons to di-jet observations. This is only the start of a process to give quantitative constraints on the quark-gluon plasma, and substantial theoretical uncertainties need to be reduced/resolved in a parallel path.8 pages, 5 figures, proceedings for the 24th Winter Workshop on Nuclear Dynamics in April 2008 (South Padre Island, Texas)Nuclear ExperimentThe Letter Q (and Quantitative Constraints on the QGP)text