paper  : Asymptotic Confidence Regions for Kernel Smoothing of a Varying-Coefficient Model with Longitudinal Data

author : Colin O. Wu, Chin-Tsang Chiang and Donald R. Hoover

Journal of the American Statistical Association
Vol. 93, No. 444 (Dec., 1998), pp. 1388-1402
(article consists of 15 pages)
Published by: American Statistical Association
Stable URL: http://www.jstor.org/stable/2670054