Local influence in binary regression models, and its correspondence with global influence
Autor: | N.G. Cadigan, P.J. Farrell |
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Rok vydání: | 2000 |
Předmět: | |
Zdroj: | Communications in Statistics - Theory and Methods. 29:349-368 |
ISSN: | 1532-415X 0361-0926 |
DOI: | 10.1080/03610920008832488 |
Popis: | We develop local influence diagnostics for a general binary regression model,and apply these methods to case-weight perturbations in four examples. In addition, we illustrate the correspondence between case-deletion diagnostics and local case-weight perturbation slopes and curvatures. We demonstrate that local influence diagnostics can provide a more computationally efficient means for obtaining analogous information to that yielded by case-deletion diagnostics, which can be thought of as global influence perturbations. We also assess the global consistency of patterns of local influence using these data examples. |
Databáze: | OpenAIRE |
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