Mathematics
8 years ago

New method boosts accuracy of regression coefficients in data analysis.

Journal of Mathematics
TWO KINDS OF RELATIVE EFFICIENCIES OF MIXED ESTIMATOR WITH RESPECT TO LS ESTIMATOR IN LINEAR REGRESSION MODEL
Yurong Chen

Paper Summary

The article explores how well a mixed estimator compares to the least square estimator in predicting regression coefficients. By analyzing matrix quality, the researchers found new upper and lower bounds for two types of relative efficiencies.

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