Startseite M-estimates for stationary and scaled residuals
Artikel
Lizenziert
Nicht lizenziert Erfordert eine Authentifizierung

M-estimates for stationary and scaled residuals

  • Christopher S. Withers und Saralees Nadarajah
Veröffentlicht/Copyright: 7. Dezember 2007
Veröffentlichen auch Sie bei De Gruyter Brill
Random Operators and Stochastic Equations
Aus der Zeitschrift Band 15 Heft 3

Suppose we have observations Yt = mt(θ) + et in ℝ for t = 1, 2, …, n where each mt = mt(θ) is a smooth function of an unknown vector θ, and the noise {et} is stationary with unknown marginals. We obtain asymptotic normality of the M-estimate θ with respect to any suitable smooth function ρ(e). Hence we obtain confidence regions for any smooth vector function t(θ) with ∂t(θ)/∂θ' of full rank. Extensions are given to the model Yt = mt(θ) + σt(θ)et in ℝ. Heuristic proofs are given.

Received: 2006-November-12
Revised: 2007-May-03
Published Online: 2007-12-07
Published in Print: 2007-10-19

© de Gruyter 2007

Heruntergeladen am 21.10.2025 von https://www.degruyterbrill.com/document/doi/10.1515/rose.2007.017/html?lang=de
Button zum nach oben scrollen