title: The sampling distribution.
authors.affiliation: Private practice, Corfu, Greece; visiting assistant professor, Department of Orthodontics and Dentofacial Orthopedics, School of Dental Medicine/Medical Faculty, University of Bern, Bern, Switzerland.
authors.forename: Nikolaos
authors.initials: N
authors.lastname: Pandis
mesh_terms: D006801:Humans; D009970:Orthodontics / Q000706:statistics & numerical data; D012107:Research Design / Q000706:statistics & numerical data*; D018401:Sample Size; D015983:Selection Bias