Browsing Faculty of Science & Technology (FST) by Subject "Inference under inequality constraints Frailty models Likelihood ratio test Mixture of χ 2-distributions Score test Survival data"

Now showing items 1-1 of 1

    • One-sided tests in shared frailty models 

      Nguti, Rosemary; Janssen, Paul; Claeskens, Gerda (University of Nairobi, 2007)
      Tests for the presence of heterogeneity in frailty models use an alternative hypothesis in which the heterogeneity parameter is subject to an inequality constraint. As a result, the classical likelihood ratio asymptotic ...