The performance of robust weighted least squares in the presence of outliers and heteroscedastic errors

The Ordinary Least Squares (OLS) method is the most popular technique in statistics and is often use to estimate the parameters of a model because of tradition and ease of computation. The OLS provides an efficient and unbiased estimates of the parameters when the underlying assumptions, especiall...

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Bibliographic Details
Main Authors: Midi, Habshah, Rana, Md. Sohel, Imon, A. H. M. Rahmatullah
Format: Article
Language:English
Published: World Scientific and Engineering Academy and Society 2009
Subjects:
Online Access:http://psasir.upm.edu.my/id/eprint/17266/1/The%20performance%20of%20robust%20weighted%20least%20squares%20in%20the%20presence%20of%20outliers%20and%20heteroscedastic%20errors.pdf