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Anoop Kumar

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Open access Aug 2026

Robust regression-based logarithmic estimators for efficient mean estimation in ranked set sampling

Accurate estimation of the population mean becomes challenging in the presence of outliers, especially when conventional estimators are implemented under simple random sampling. Ranked set sampling, known for its efficiency gains through judgment-based ranking, further suffers when extreme observations distort the esti...

Renu Kumari, Anoop Kumar · 0 citations

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