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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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An improved exponential ratio estimator for post-stratified sampling designs

2026African Scientific ReportsJournalOpen access

10.46481/asr.2026.5.2.479 Full text0 citations

Authors

6 authors across 5 institutions in 3 countries.

Rizwan YousufFirst author
Khalid Ul Islam Rather
Olumide S. Adesina
- University of Johannesburg (ZA)
Roohul Andrabi
Emmanuel F. Ologunleko
- Olabisi Onabanjo University (NG)
Adedayo F. AdedotunSenior author
- Olabisi Onabanjo University (NG)

Fields

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

Survey Sampling and Estimation Techniqueslevel 3 · 1.00
Statistical Methods and Bayesian Inferencelevel 3 · 0.00
Census and Population Estimationlevel 3 · 0.00

Sources

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

openalexseen September 9, 2026
2026 · African Scientific Reports · 0 citations
https://openalex.org/W7170197756

An improved exponential ratio estimator for post-stratified sampling designs · Sankore