title: Linear regression is a poor descriptor of accuracy.
authors.forename: M S
authors.initials: MS
authors.lastname: Gorback
mesh_terms: D006348:Cardiac Surgical Procedures; D004452:Echocardiography / Q000379:methods*; D006801:Humans; D011877:Radionuclide Imaging / Q000379:methods*; D012044:Regression Analysis; D013318:Stroke Volume