Abstract
In this paper several alternative robust regression techniques are compared for estimating parameters of a Weibull distribution. In addition to the usual least squares (Lj) and least absolute deviation (L) methods, a number of one-step reweighting schemes based on the Lj residuals are considered. The results of an extensive series of Monte Carlo simulation experiments demonstrate that the Anscombe reweighting scheme generally produces the best Weibull estimates over the range of sample sizes and parameter valyes studied.
Original language | English (US) |
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Pages (from-to) | 743-750 |
Number of pages | 8 |
Journal | Communications in Statistics - Simulation and Computation |
Volume | 13 |
Issue number | 6 |
DOIs | |
State | Published - Jan 1 1984 |
Externally published | Yes |
All Science Journal Classification (ASJC) codes
- Statistics and Probability
- Modeling and Simulation
Keywords
- Monte Carlo
- Weibull distribution
- iteratively reweighted regression
- least absolute deviation
- robust