title: 8: Non-parametric methods for continuous or ordered data.
authors.affiliation: Clinical Epidemiology and Biostatistics Unit, Murdoch Childrens Research Institute, University of Melbourne, Parkville, Victoria 3010, Australia.
authors.forename: J B
authors.initials: JB
authors.lastname: Carlin
authors.forename: L W
authors.initials: LW
authors.lastname: Doyle
mesh_terms: D005260:Female; D006801:Humans; D007231:Infant, Newborn; D019102:Infant, Very Low Birth Weight; D008297:Male; D012121:Respiration, Artificial / Q000706:statistics & numerical data*; D018709:Statistics, Nonparametric; D014427:Twins