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Etebong P. Clement

Publications (2)

On the Improvement of Multivariate Ratio Method of Estimation in Sample Surveys by Calibration Weightings

Etebong P. Clement · Asian Journal of Probability and Statistics · 2020

The most challenging limitation of the ratio estimation is that of deriving variance estimator that admits more than two auxiliary variables. This paper introduces a new calibration weights that prompt the formulation of a multivariate ratio estimator by the calibration tuning pa...

Open access Research Article 10.9734/ajpas/2020/v10i130236

On the Estimation of Variance of Calibration Regression Estimators with Multiple Auxiliary Information

Etebong P. Clement · Asian Journal of Probability and Statistics · 2020

This paper introduces the concept of calibration estimators to Statistical Regression Estimation and proposes a multivariate calibration regression (M-REG) estimator of population mean in stratified random sampling. It develops a new approach to variance estimation that is more e...

Open access Research Article 10.9734/ajpas/2020/v10i130238