Harris, Peter; Hann, Mark; Kirby, Simon; Dearden, John - In: Journal of Applied Statistics 26 (1999) 6, pp. 715-722
In 1986, Williams showed how, assuming a logistic dose-response curve, one can construct a confidence interval for the median effective dose from the asymptotic likelihood ratio test. He gave reasons for preferring this likelihood ratio interval to the established interval calculated by applying...