Journal of the Royal Statistical Society. Series D (The Statistician), Vol. 48, No. 1 (1999), pp. 85-94 (10 pages) In a binary logit analysis with unequal sample frequencies of the two outcomes the ...

The Canadian Journal of Statistics / La Revue Canadienne de Statistique We consider optimal designs for a class of symmetric models for binary data which includes the common probit and logit models.

Patients in each of two centers are randomly assigned to groups receiving the active treatment or a placebo. During treatment, respiratory status (coded here as 0=poor, 1=good) is determined for each ...