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 Modification of Some Ratio Estimators using Parameters of Auxiliary Variable for the Estimation of the Population Mean

2023Oriental Journal of Physical SciencesJournalOpen access

10.13005/ojps08.01.06 Full text1 citations

Authors

4 authors across 2 institutions in 1 country.

Gerald Ikechukwu OnwukaFirst author
- Abdullahi Fodio University of Science and Technology (NG)
Wasiu Babayemi
- Abdullahi Fodio University of Science and Technology (NG)
as printed: Wasiu Afolabi Babayemi
Ahmed Audu
- Usmanu Danfodiyo University (NG)
Awwal AdejumobiSenior authorCorresponding
- Abdullahi Fodio University of Science and Technology (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 · 0.92

Sources

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

openalexseen September 9, 2026
2023 · Oriental Journal of Physical Sciences · 1 citations
https://openalex.org/W4385769873

On Modification of Some Ratio Estimators using Parameters of Auxiliary Variable for the Estimation of the Population Mean · Sankore