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"An improved regression type estimator of population mean with two ..."
Lovleen Kumar Grover, Amanpreet Kaur (2021)
- Lovleen Kumar Grover, Amanpreet Kaur:
An improved regression type estimator of population mean with two auxiliary variables and its variant using robust regression method. J. Comput. Appl. Math. 382: 113072 (2021)

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