Abstract
In regression problems it is hard to detect correlated errors since the errors are not observed. In this paper, a nonparametric method is proposed for the detection of correlated errors when the design points are equally spaced. It turns out that the first-order sample autocovariance of the residuals from the kernel regression estimates provides essential information about correlated errors and its bootstrap is quite effective in implementing such information.
Original language | English (US) |
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Pages (from-to) | 491-496 |
Number of pages | 6 |
Journal | Biometrika |
Volume | 91 |
Issue number | 2 |
DOIs | |
State | Published - 2004 |
Keywords
- Bootstrap
- Correlated errors
- Kernel regression
ASJC Scopus subject areas
- Statistics and Probability
- General Mathematics
- Agricultural and Biological Sciences (miscellaneous)
- General Agricultural and Biological Sciences
- Statistics, Probability and Uncertainty
- Applied Mathematics