title: Statistics review 10: further nonparametric methods.
abstract: This review introduces nonparametric methods for testing differences between more than two groups or treatments. Three of the more common tests are described in detail, together with multiple comparison procedures for identifying specific differences between pairs of groups.
authors.affiliation: School of Computing, Mathematical and Information Sciences, University of Brighton, Brighton, UK. v.bewick@brighton.ac.uk <v.bewick@brighton.ac.uk>
authors.forename: Viv
authors.initials: V
authors.lastname: Bewick
authors.forename: Liz
authors.initials: L
authors.lastname: Cheek
authors.forename: Jonathan
authors.initials: J
authors.lastname: Ball
mesh_terms: D002986:Clinical Trials as Topic / Q000379:methods* / Q000706:statistics & numerical data; D003627:Data Interpretation, Statistical; D006801:Humans; D012107:Research Design; D018709:Statistics, Nonparametric