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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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Coverage is partial and says so. A country appears with its research output only once its works have been swept; until then the portal shows whatever the graph happens to hold for it and labels it as exactly that.

Power ratio cum median-based ratio estimator of finite population mean with known population median

2023Statistics in Transition New SeriesJournalOpen access

10.59170/stattrans-2023-062 Full text0 citations

Authors

3 authors across 2 institutions in 2 countries.

Umar Kabir AbdullahiFirst author
- University of Nigeria (NG)
as printed: Umar K. Abdullahi
F.I. Ugwuowo
- University of Nigeria (NG)
as printed: Fidelis I. Ugwuowo
Nuanpan LawsonSenior authorCorresponding

Fields

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

Survey Sampling and Estimation Techniqueslevel 3 · 1.00

Sources

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

openalexseen September 9, 2026
2023 · Statistics in Transition New Series · 0 citations
https://openalex.org/W4389732988

Power ratio cum median-based ratio estimator of finite population mean with known population median · Sankore