Serio, Clelia Di; Rinott, Yosef; Scarsini, Marco - Center for the Study of Rationality, Hebrew University … - 2007
In the context of survival analysis, we define a covariate X as protective (detrimental) for the failure time T if the conditional distribution of [T | X = x] is stochastically increasing (decreasing) as a function of x. In the presence of another covariate Y, there exist situations where [T | X...