Nonparametric versions of Wilks' theorem are proved for empirical likelihood estimators of slope and mean parameters for a simple linear regression model. They enable us to construct empirical likelihood confidence intervals for these parameters. The coverage errors of these confidence intervals are
Confidence intervals for nonlinear regression extrapolation
β Scribed by Alexey L. Pomerantsev
- Publisher
- Elsevier Science
- Year
- 1999
- Tongue
- English
- Weight
- 138 KB
- Volume
- 49
- Category
- Article
- ISSN
- 0169-7439
No coin nor oath required. For personal study only.
β¦ Synopsis
The various methods of confidence intervals construction for nonlinear regression are considered. The new method named Ε½ . by a method of associated simulation the AS-method is proposed. Using computerized simulation, it is shown on the example that only two methods, the bootstrap and the AS-method, give a satisfactory accuracy. The advantage of the AS-method is the speed. In comparison with the bootstrap, the prize is at least 10 000 times. This method may be applied when regression parameters estimates are obtained by the maximum likelihood method. It was proposed to use the AS-method when extrapolation of complicated physico-chemical model is performed to predict the behavior of the model in the area far from observation.
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Computation of simultaneous conΓΏdence bands is described for simple linear regressions where the band is constructed to be asymmetric about the predictor mean. Both two-sided and one-sided bands are constructed. The bands represent extensions of a class of symmetric conΓΏdence bands due to Bowden, 19