Zhang, Zhiwei; Nie, Lei; Soon, Guoxing; Zhang, Bo - In: Journal of the Royal Statistical Society Series C 63 (2014) 4, pp. 515-538
type="main" xml:id="rssc12050-abs-0001" <title type="main">Summary</title> <p>A major issue in non-inferiority trials is the controversial assumption of constancy, namely that the active control has the same effect relative to placebo as in previous studies comparing the active control with placebo. The constancy assumption...</p>
