title: Research considerations: power analysis and effect size.
authors.affiliation: University of Kansas, School of Nursing, Kansas City, KS, USA.
authors.forename: Lynne M
authors.initials: LM
authors.lastname: Connelly
mesh_terms: D015982:Bias; D003627:Data Interpretation, Statistical; D015987:Effect Modifier, Epidemiologic; D006801:Humans; D015399:Nursing Research / Q000379:methods*; D012107:Research Design; D018401:Sample Size