TY - BOOK AU - MIURY TI - Modified estimator of population mean in double sampling U1 - T 311.21 M68M PY - 1991/// CY - Ludhiana PB - PAU KW - SAMPLING (STATISTICS) KW - ESTIMATION THEORY N2 - It is well known that the use of auxiliary information improves the precision of the estimates of population parameters. In sample surveys, this information can be utilized either in the construction of the estimates or at the stage of selecting the sampl ER -