Testing proportional hazards for specified covariates

Tests for proportional hazards assumption concerning specified covariates or groups of covariates are proposed. The class of alternatives is wide: log-hazard rates under different values of covariates may cross, approach, go away. The data may be right censored. The limit distribution of the test st...

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Bibliographic Details
Main Authors: Vilijandas Bagdonavičius, Rūta Levulienė
Format: Article
Published: VTeX 2019-02-01
Series:Modern Stochastics: Theory and Applications
Online Access:https://www.vmsta.org/doi/10.15559/19-VMSTA129