title: Tips for learners of evidence-based medicine: 3. Measures of observer variability (kappa statistic).
authors.affiliation: Department of Medicine, Mount Sinal Medical Center, New York, NY, USA.
authors.forename: Thomas
authors.initials: T
authors.lastname: McGinn
authors.forename: Peter C
authors.initials: PC
authors.lastname: Wyer
authors.forename: Thomas B
authors.initials: TB
authors.lastname: Newman
authors.forename: Sheri
authors.initials: S
authors.lastname: Keitz
authors.forename: Rosanne
authors.initials: R
authors.lastname: Leipzig
authors.forename: Gordon Guyatt
authors.initials: GG
authors.lastname: For
mesh_terms: D019317:Evidence-Based Medicine; D006801:Humans; D015588:Observer Variation; D012107:Research Design; D013223:Statistics as Topic