title: The research problem, purpose, hypotheses: what is this study about?
authors.forename: J A
authors.initials: JA
authors.lastname: Heermann
authors.forename: M E
authors.initials: ME
authors.lastname: Megel
mesh_terms: D003627:Data Interpretation, Statistical; D006801:Humans; D015399:Nursing Research / Q000458:organization & administration*; D009937:Organizational Objectives; D010934:Planning Techniques