title: 5: comparing proportions using the chi-squared test.
authors.affiliation: Clinical Epidemiology and Biostatistics Unit, Murdoch Children's Research Institute, Parkville, Victoria, Australia.
authors.forename: J B
authors.initials: JB
authors.lastname: Carlin
authors.forename: L W
authors.initials: LW
authors.lastname: Doyle
mesh_terms: D001699:Biometry / Q000379:methods*; D016009:Chi-Square Distribution; D005260:Female; D006801:Humans; D008297:Male