Countries
Institutions
Fields
Rankings
Compare

Search institutions, scholars, countries and publications

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.

Built from

OpenAlex — works, authorships, subject classification
ROR — institutional identity
ORCID — researcher identity
Crossref — publisher confirmation

Browse

Countries
Institutions
Fields
Rankings
What we cover

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.

On the efficiency of modified regression-type mean imputation scheme under two-phase sampling

2023Caliphate Journal of Science and TechnologyJournalOpen access

10.4314/cajost.v5i2.1 Full text0 citations

Authors

8 authors across 6 institutions in 2 countries.

Nura MusaFirst author
Nura MusaFirst author
Ahmed Audu
- Sokoto State University (NG)
Olusegun A. Joseph
- The Federal Polytechnic, Ado-Ekiti (NG)
Sulyman MuhammedCorresponding
- Sokoto State University (NG)
Abdulazeez Shehu
- Federal Medical Centre (NG)
Ibrahim Abubakar
- Kaduna State University (NG)
Mojeed Abiodun YunusaSenior author
- Usmanu Danfodiyo University (NG)
as printed: Mojeed A. Yunusa

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 · 0.97
Survey Methodology and Nonresponselevel 3 · 0.97

Sources

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

openalexseen September 9, 2026
2023 · Caliphate Journal of Science and Technology · 0 citations
https://openalex.org/W4386257622

On the efficiency of modified regression-type mean imputation scheme under two-phase sampling · Sankore