Andres, A. Martin; Tejedor, I. Herranz - In: Journal of Applied Statistics 31 (2004) 1, pp. 61-72
The classic conditional test for checking that the difference between two independent proportions is not null may not be appropriate in many circumstances. Dunnett & Gent (1977) showed that in clinical trials, in studies of drugs, etc, the aim is to prove the practical equality (equivalence) of...