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NONPARAMETRIC COVARIANCE MODEL

There has been considerable attention on estimation of conditional variance function in the literature. We propose here a nonparametric model for conditional covariance matrix. A kernel estimator is developed accordingly, its asymptotic bias and variance are derived, and its asymptotic normality is...

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Autors principals: Yin, Jianxin, Geng, Zhi, Li, Runze, Wang, Hansheng
Format: Artigo
Idioma:Inglês
Publicat: 2010
Matèries:
Accés en línia:https://ncbi.nlm.nih.gov/pmc/articles/PMC3002111/
https://ncbi.nlm.nih.gov/pubmed/21170152
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