Browsing by Author "Arostegui, Inmaculada"
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Comparison of two discrimination indexes in the categorisation of continuous predictors in time-to-event studies
Barrio, Irantzu; Rodríguez-Álvarez, María Xosé; Meira-Machado, Luis; Esteban, Cristóbal; Arostegui, Inmaculada (Institut d'Estadística de Catalunya, 2017-06-21)
Article
Open AccessThe Cox proportionalhazards model is the most widely used su rvival prediction model for analysing time-to-event data. To measure the discrimination ability of a survival model the concordance probability index is ...