title: Statistical tests (Part 2): Parametric tests.
authors.forename: J
authors.initials: J
authors.lastname: Oldham
mesh_terms: D000082:Acetaminophen / Q000008:administration & dosage; D001241:Aspirin / Q000008:administration & dosage; D015400:Clinical Nursing Research / Q000379:methods*; D005260:Female; D006801:Humans; D008297:Male; D011336:Probability; D012651:Self Medication; D013223:Statistics as Topic
chemical_list: D000082:Acetaminophen; D001241:Aspirin