This is a preview. Log in through your library . Abstract In this paper, maximum likelihood estimation of the risk ration in case-cohort studies is considered. In the crude analysis it gives the ...

This is a preview. Log in through your library . Abstract In grouped survival data, the study of the variation in the relative risk as a function of covariates depends on the chosen classes for the ...

An international team of mathematicians, led by Lehigh University statistician Taeho Kim, has introduced an innovative method ...