An improved exponential estimator of finite population mean in simple random sampling using an auxiliary attribute. - Lovleen Kumar Grover; Parmdeep Kaur (Appl. Math. Comput., 2011)

An improved estimator of the finite population mean in simple random sampling. - Lovleen Kumar Grover; Paramdeep Kaur (Model. Assist. Stat. Appl., 2011)

Product type exponential estimators of population mean under linear transformation of auxiliary variable in simple random sampling. - Lovleen Kumar Grover; Parmdeep Kaur; Gajendra K. Vishawkarma (Appl. Math. Comput., 2012)

A Generalized Class of Ratio Type Exponential Estimators of Population Mean Under Linear Transformation of Auxiliary Variable. - Lovleen Kumar Grover; Parmdeep Kaur (Commun. Stat. Simul. Comput., 2014)