TY  - BOOK
AU  - BHULLAR, Baldev Singh
TI  - On efficient use of ancillary information in sample surveys
U1  - T 311.21 B51O 
PY  - 1989///
CY  - Ludhiana
PB  - PAU
KW  - SAMPLING ( STATISTICS )
KW  - ANCILLARY INF SIMPLE RANDOM SAMPLING
KW  - PPS SAMPLING
KW  - RATIO ESTIMATOR
N2  - The values of the unknown auxiliary characteristics were estimated for whole of the population with the help of the known past regression relationship, which were subsequently used in the construction of estimators for the population mean of the study var
ER  -