An Improved Generalized Difference-Cum-Ratio-Type Estimator for the Population Variance in Two-Phase Sampling Using Two Auxiliary Variables

Author: Shabbir Javid   Gupta Sat  

Publisher: Taylor & Francis Ltd

ISSN: 0361-0918

Source: Communications in Statistics: Simulation and Computation, Vol.43, Iss.10, 2014-11, pp. : 2540-2550

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