This is a preview. Log in through your library . Abstract For a simplified structural equation/IV regression model with one right-side endogenous variable, we derive the exact conditional distribution ...

This is a preview. Log in through your library . Abstract In this paper we investigate a broader semiparametric two-sample density ratio model based on two groups of right-censored data. A ...

Woolf, B. 1957. The log likelihood ratio test (the G-test). Ann Hum Genet, Lond, 21, 397–409. Article CAS Google Scholar Download references ...