| Title:
             | 
Linearization regions for a confidence ellipsoid in singular nonlinear regression models (English) | 
| Author:
             | 
Kubáček, Lubomír | 
| Author:
             | 
Tesaříková, Eva | 
| Language:
             | 
English | 
| Journal:
             | 
Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica | 
| ISSN:
             | 
0231-9721 | 
| Volume:
             | 
48 | 
| Issue:
             | 
1 | 
| Year:
             | 
2009 | 
| Pages:
             | 
73-82 | 
| Summary lang:
             | 
English | 
| . | 
| Category:
             | 
math | 
| . | 
| Summary:
             | 
A construction of confidence regions in nonlinear regression models is difficult mainly in the case that the dimension of an estimated vector parameter is large. A singularity is also a problem. Therefore some simple approximation of an exact confidence region is welcome. The aim of the paper is to give a small modification of a confidence ellipsoid constructed in a linearized model which is sufficient under some conditions for an approximation of the exact confidence region. (English) | 
| Keyword:
             | 
Nonlinear regression model | 
| Keyword:
             | 
confidence region | 
| Keyword:
             | 
singularity | 
| MSC:
             | 
62F10 | 
| MSC:
             | 
62J05 | 
| idZBL:
             | 
Zbl 1191.62119 | 
| idMR:
             | 
MR2641949 | 
| . | 
| Date available:
             | 
2010-02-11T13:56:17Z | 
| Last updated:
             | 
2012-05-04 | 
| Stable URL:
             | 
http://hdl.handle.net/10338.dmlcz/137506 | 
| . | 
| Reference:
             | 
[1] Bates, D. M., Watts, D. G.: Relative curvature measures of nonlinearity.J. Roy. Stat. Soc. B 42 (1980), 1–25. Zbl 0455.62028, MR 0567196 | 
| Reference:
             | 
[2] Fišerová, E., Kubáček, L., Kunderová, P.: Linear Statistical Models, Regularity and Singularities.Academia, Praha, 2007. | 
| Reference:
             | 
[3] Kubáček, L., Kubáčková, L.: Regression models with a weak nonlinearity.Technical report Nr. 1998.1, Universität Stuttgart, 1998, 1–67. | 
| Reference:
             | 
[4] Kubáček, L., Kubáčková, L.: Statistics and Metrology.Vyd. Univ. Palackého, Olomouc, 2000 (in Czech). | 
| Reference:
             | 
[5] Kubáček, L., Tesaříková, E.: Linearization region for confidence ellispoids.Acta Univ. Palacki. Olomuc., Fac. rer. nat., Math. 47 (2008), 101–113. MR 2482720 | 
| Reference:
             | 
[6] Pázman, A.: Nonlinear Statistical Models.Kluwer Academic Publisher, Dordrecht–Boston–London and Ister Science Press, Bratislava, 1993. MR 1254661 | 
| Reference:
             | 
[7] Rao, C. R., Mitra, S. K.: Generalized Inverse of Matrices and its Applications.J. Wiley, New York–London–Sydney–Toronto, 1971. Zbl 0236.15005, MR 0338013 | 
| Reference:
             | 
[8] Scheffé, H.: The Analysis of Variance.J. Wiley, New York–London–Sydney, 1967 (fifth printing). MR 1673563 | 
| . |