Approximate power of score test for variance heterogeneity under local alternatives in nonlinear models (Q959403)

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scientific article; zbMATH DE number 5381729
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Approximate power of score test for variance heterogeneity under local alternatives in nonlinear models
scientific article; zbMATH DE number 5381729

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    Approximate power of score test for variance heterogeneity under local alternatives in nonlinear models (English)
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    11 December 2008
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    AR(1) errors
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    heteroscedasticity
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    local power
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    noncentral \(\chi ^{2}\) approximation
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    nonlinear models
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    residual plots
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    score test
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    simulation
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