weighted least squares: Definition from Answers.com
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weighted least squares
Variant: WLS
A preferable alternative to ordinary least squares (see method of least squares) when estimating the parameters of a model using independent observations whose values are known to vary in accuracy in a specified way. See also generalized least squares.
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weighted least squares
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 | WLS |
| loess |
| method of least squares |
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 | Statistics Dictionary. A Dictionary of Statistics. Second edition revised. Copyright © Oxford University Press, 2008. All rights reserved. Read more |
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