title: Comparing several groups using analysis of variance.
authors.affiliation: Centre for Statistics in Medicine, Institute of Health Sciences, Oxford.
authors.forename: D G
authors.initials: DG
authors.lastname: Altman
authors.forename: J M
authors.initials: JM
authors.lastname: Bland
mesh_terms: D000704:Analysis of Variance; D002986:Clinical Trials as Topic; D003627:Data Interpretation, Statistical; D006801:Humans