title: An algebraic illustration of the extent of selectivity bias.
authors.forename: C B
authors.initials: CB
authors.lastname: Park
mesh_terms: D008962:Models, Theoretical; D015203:Reproducibility of Results; D012106:Research; D012107:Research Design; D013223:Statistics as Topic
keywords: Data Analysis; Error Sources; Mathematical Model; Measurement; Reliability; Research Methodology; Technical Report