Modified Liu estimators in the linear regression model: An application to Tobacco data
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DOI: 10.1371/journal.pone.0259991
Abstract: Background The problem of multicollinearity in multiple linear regression models arises when the predictor variables are correlated among each other. The variance of the ordinary least squared estimator become unstable in such situation. In order… read more here.
Keywords: multicollinearity; regression; linear regression; shrinkage parameter ... See more keywords