title: Understanding standard deviations and standard errors.
authors.affiliation: Department of Anesthesiology, University of Wisconsin Hospital and Clinics, Madison, WI.
authors.forename: Aaron S
authors.initials: AS
authors.lastname: Hess
authors.affiliation: Department of Laboratory Medicine, Harborview Medical Center, University of Washington, Seattle, WA.
authors.forename: John R
authors.identifier: 0000-0001-8596-4420
authors.initials: JR
authors.lastname: Hess
mesh_terms: D003625:Data Collection / Q000592:standards*; D003627:Data Interpretation, Statistical; D006801:Humans; D010976:Platelet Count; D012015:Reference Standards