On the asymptotic behavior of one-step estimates in heteroscedastic regression models

The asymptotic distribution of one-step Newton-Raphson estimates is established for a regression model with random carriers and heteroscedastic errors under mild conditions. We also include a class of robust estimates de1ned as the solution of an implicit equation, such as the MM-estimates. © 2002 E...

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Autores principales: Bianco, Ana María, Boente, Graciela Lina
Publicado: 2002
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_01677152_v60_n1_p33_Bianco
http://hdl.handle.net/20.500.12110/paper_01677152_v60_n1_p33_Bianco
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Sumario:The asymptotic distribution of one-step Newton-Raphson estimates is established for a regression model with random carriers and heteroscedastic errors under mild conditions. We also include a class of robust estimates de1ned as the solution of an implicit equation, such as the MM-estimates. © 2002 Elsevier Science B.V. All rights reserved.