Y. Fujikoshi et D. Von Rosen, LR tests for random-coefficient covariance structures in an extended growth curve model, J MULT ANAL, 75(2), 2000, pp. 245-268
This paper is concerned with an extended growth curve model with two within
-individual design matrices which are hierarchically related. For the model
some random-coefficient covariance structures are reduced. LR tests for te
sting the adequacy of each of these random-coefficient structures and their
asymptotic null distributions are derived. (C) 2000 Academic Press.