title: Theoretical and methodological differentiation of moderation and mediation.
authors.affiliation: University of Nebraska Medical Center, College of Nursing, Omaha.
authors.forename: P
authors.initials: P
authors.lastname: Lindley
authors.forename: S N
authors.initials: SN
authors.lastname: Walker
mesh_terms: D000704:Analysis of Variance; D015984:Causality; D003627:Data Interpretation, Statistical; D015233:Models, Statistical; D015399:Nursing Research / Q000379:methods*; D012044:Regression Analysis