Rk. Singh et al., SOME ESTIMATORS OF FINITE POPULATION VARIANCE USING INFORMATION ON 2 AUXILIARY VARIABLES, Microelectronics and reliability, 36(3), 1996, pp. 347-351
Some estimators using information on two auxiliary variables for finit
e population variance are proposed, their bias and mean square error (
MSE) are found, and their properties are analysed. As an illustration,
an empirical study is also included.