a Institute of Statistical Science, Academia Sinica, Taipei, 11529, Taiwan
b Institute of Statistics, National Tsing-Hua University, Hsinchu, 30013, Taiwan
Abstract:
In this paper we give a closed form for the determinant and the inverse matrix of the covariance matrix of a Wiener process with measurement error. We will discuss its application in the analysis of degradation data for highly-reliable products.