Larocque, Denis; Nevalainen, Jaakko; Oja, Hannu - In: Biometrika 94 (2007) 2, pp. 267-283
We consider the multivariate location problem with cluster-correlated data. A family of multivariate weighted sign tests is introduced for which observations from different clusters can receive different weights. Under weak assumptions, the test statistic is asymptotically distributed as a...