Aggrawal, Manohar; Singh, Poonam; Panda, Mahesh Kumar - In: Statistics & Probability Letters 81 (2011) 2, pp. 259-266
Chan et al. (1998a) obtained A-optimal designs for an additive quadratic mixture model for q=3 mixture components. In this paper, we obtain the A-optimal designs for an additive cubic model for q=3 mixture components using the class of symmetric weighted centroid designs based on barycentres of...