title: Precision (repeatability and reproducibility) studies and sample-size calculation.
authors.forename: Colm
authors.initials: C
authors.lastname: McAlinden
authors.forename: Jyoti
authors.initials: J
authors.lastname: Khadka
authors.forename: Konrad
authors.initials: K
authors.lastname: Pesudovs
mesh_terms: D003627:Data Interpretation, Statistical; D006801:Humans; D009885:Ophthalmology / Q000706:statistics & numerical data*; D015203:Reproducibility of Results; D018401:Sample Size