title: The paired t-test.
authors.affiliation: Inova Health System, Falls Church, VA, USA.
authors.forename: Bernice D
authors.initials: BD
authors.lastname: Mowery
mesh_terms: D003627:Data Interpretation, Statistical; D006801:Humans; D016555:Matched-Pair Analysis; D015399:Nursing Research / Q000706:statistics & numerical data*