title: Beyond the P IV: gain confidence in confidence intervals.
abstract: This is the last in a 4-part series discussing the proper use, interpretation, and limitations of P values.
authors.affiliation: Cullen Eye Institute, Baylor College of Medicine, Houston, Texas, USA.
authors.forename: Kirk R
authors.initials: KR
authors.lastname: Wilhelmus
mesh_terms: D016001:Confidence Intervals; D003627:Data Interpretation, Statistical; D006801:Humans; D015233:Models, Statistical; D011336:Probability