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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.

Two-Step Calibrated Designed Weighted Estimators of Finite Population Variance for a Mailed Survey Design Characterized by Non-response

2024Revista Colombiana de EstadísticaJournalOpen access

10.15446/rce.v47n2.112265 Full text5 citations

Authors

5 authors across 3 institutions in 3 countries.

Ahmed AuduFirst author
- Usmanu Danfodiyo University (NG)
as printed: A. Audu
M. Lekganyan
- Sefako Makgatho Health Sciences University (ZA)
Olatunji Olawoyin Ishaq
as printed: O. O. Ishaq
O. O. Ishaq
Kazeem Olalekan AremuSenior author
- Usmanu Danfodiyo University (NG)
as printed: K. O. Aremu

Fields

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

Survey Sampling and Estimation Techniqueslevel 3 · 1.00
Survey Methodology and Nonresponselevel 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
2024 · Revista Colombiana de Estadística · 5 citations
https://openalex.org/W4406970483

Two-Step Calibrated Designed Weighted Estimators of Finite Population Variance for a Mailed Survey Design Characterized by Non-response · Sankore