title: Understanding linear regression.
authors.affiliation: Division of Epidemiology, Department of Health Research and Policy, Stanford University, HRP Redwood Bldg, Stanford, CA 94305(∗). Electronic address: kcobb@stanford.edu.
authors.forename: Kristin L
authors.initials: KL
authors.lastname: Sainani
mesh_terms: D000367:Age Factors; D015992:Body Mass Index; D003071:Cognition / Q000502:physiology; D003627:Data Interpretation, Statistical; D006801:Humans; D016014:Linear Models; D017063:Outcome Assessment, Health Care; D014807:Vitamin D / Q000097:blood
chemical_list: D014807:Vitamin D