Azaz Ahmed

A robust alternate to the HEWMA control chart under non-normality

M. Hanif, A. Sanaullah, Azaz Ahmed, 2020, Quality Technology & Quantitative Management.

Hybrid exponentially weighted moving average control chart using Bayesian approach

Muhammad Mohsin, Muhammad Noor-ul-Amin, Azaz Ahmed, 2020, Communications in Statistics - Theory and Methods.

Robust ratio estimators of population mean for skewed and contaminated population

E. Oral, M. Hanif, A. Sanaullah, 2022, Journal of Statistical Computation and Simulation.