Asymptotic properties of estimators for autoregressive models with errors in variables

成果类型:
Article
署名作者:
Chanda, KC
刊物名称:
ANNALS OF STATISTICS
ISSN/ISSBN:
0090-5364
发表日期:
1996
页码:
423-430
关键词:
摘要:
Let {X(t), t is an element of Z} be an observable strictly stationary sequence of random variables and let X(t) = U-t + epsilon(t), where {U-t} is an AR (p) and {epsilon(t)} is a strictly stationary sequence representing errors of measurement in {X(t)}, with E{epsilon(1)} = 0. Under some broad assumptions on {epsilon(t)} We establish the consistency properties as well as the rates of convergence for the standard estimators for the autoregressive parameters computed from a set of modified Yule-Walker equations.