The maximum likelihood estimation in a regression model with heteroscedastic errors is considered. When the design matrices in the model are inappropriately specified, the maximum likelihood estimates of the variances of certain observations are found to be zero irrespective of the observed values,
โฆ LIBER โฆ
Degeneracy in inventory models
โ Scribed by Amy Hing-Ling Lau; Hon-Shiang Lau; David F. Pyke
- Publisher
- John Wiley and Sons
- Year
- 2002
- Tongue
- English
- Weight
- 196 KB
- Volume
- 49
- Category
- Article
- ISSN
- 0894-069X
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