title: R(2): a useful measure of model performance when predicting a dichotomous outcome.
authors.forename: M
authors.initials: M
authors.lastname: Buyse
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000401:mortality / Q000628:therapy; D018572:Disease-Free Survival; D015658:HIV Infections / Q000150:complications / Q000401:mortality / Q000628:therapy; D006801:Humans; D008228:Lymphoma, Non-Hodgkin / Q000401:mortality / Q000628:therapy; D015233:Models, Statistical; D017063:Outcome Assessment, Health Care; D011336:Probability; D011379:Prognosis; D016019:Survival Analysis; D013997:Time Factors