title: [Quantitative methodology and experimental studies 2/2].
abstract: Experimental studies potentially produce scientific evidence. To achieve this goal, it is necessary to pay particular attention to three elements essential for the validity of the study: randomisation, manipulation and control.
authors.affiliation: Département des Sciences Infirmières et Paramédicales, EHESP Rennes-Sorbonne, Paris Cité, France. deboutc@aol.com
authors.forename: Christophe
authors.initials: C
authors.lastname: Debout
mesh_terms: D057179:Advanced Practice Nursing / Q000941:ethics / Q000379:methods*; D015400:Clinical Nursing Research / Q000941:ethics / Q000379:methods*; D018592:Cross-Over Studies; D004993:Ethics, Nursing; D005602:France; D006801:Humans; D018579:Patient Selection / Q000941:ethics; D016032:Randomized Controlled Trials as Topic / Q000941:ethics / Q000379:methods* / Q000451:nursing*