Raza, A. ., Noor-ul-Amin, M. ., & Hanif, M. . (2019). REGRESSION-IN-RATIO ESTIMATORS IN THE PRESENCE OF OUTLIERS BASED ON REDESCENDINGM-ESTIMATOR. Journal of Reliability and Statistical Studies, 12(02), 01–10. https://doi.org/10.13052/jrss2229-5666.1221