O. O. Ishaq

According to our database, O. O. Ishaq authored at least 2 papers between 2023 and 2025.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2025

New Conventional and Calibration Estimators of Finite Population Variance Under Two-Occasions Sampling in the Presence of Random Nonresponse.

Ahmed Audu, Maggie Aphane, O. O. Ishaq, Maria Lekganyane

J. Appl. Math., 2025

2023

On the study of efficiency of exponential-type estimator of population mean using robust regression methods.

Ahmed Audu, O. O. Ishaq, R. V. K. Singh, A. Danbaba, F. Manu

Qual. Reliab. Eng. Int., February, 2023