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