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Sankore

Named after the University of Sankore in Timbuktu — one of the world’s oldest centres of learning. Every figure here is computed from work-level records in our own graph, never copied from a source’s summary count.

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Two-stage cluster sampling with unequal probability sampling in the first stage and ranked set sampling in the second stage

2022Statistics in Transition New SeriesJournalOpen access

10.2478/stattrans-2022-0038 Full text1 citations

Authors

2 authors.

Michael C. UgwuFirst author
- University of Nigeria (NG)
Mbanefo S. MadukaifeSenior author
- University of Nigeria (NG)

Fields

Assignment is probabilistic — a work belongs to several fields in proportions.

Statistical Distribution Estimation and Applicationslevel 3 · 1.00
Survey Sampling and Estimation Techniqueslevel 3 · 0.99
Advanced Statistical Methods and Modelslevel 3 · 0.96

Sources

Several sources describing one work is the point — it means the record rests on more than one authority.

openalexseen September 9, 2026
2022 · Statistics in Transition New Series · 1 citations
https://openalex.org/W4312565838

Two-stage cluster sampling with unequal probability sampling in the first stage and ranked set sampling in the second stage · Sankore