Koutras, M.V.; Maravelakis, P.E.; Bersimis, S. - In: Journal of Multivariate Analysis 99 (2008) 7, pp. 1474-1488
The term grouped data refers to the case where the exact value of the characteristic of interest is either unknown or difficult to register. In the present article we study a model that can be used for the simultaneous control of two (possibly correlated) variables whose values have been...