Surya K. Pal, Ramkrishna S. Solanki, Housila P. Singh

Improved ratio-type estimators of finite population variance using quartiles

Hacettepe Journal of Mathematics and Statistics

2015-Cilt: 44 - Sayı: 3

747-754

Study variable, Auxiliary variable, Bias, Mean squared error, Quartiles, Simple random sampling

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