“…Utilizing the auxiliary information on both occasions, Feng and Zou (1997), Biradar and Singh (2001), Singh (2005), Singh and Karna (2009), Singh and Prasad (2010), Singh, Prasad, and Karna (2011), Singh, Majhi, Maurya, and Sarma (2015) and Sharma (2014, 2015) have proposed several estimators of population mean on current (second) occasion in two-occasion successive sampling.…”