TY  - BOOK
AU  - KAMALJEET Kaur
TI  - Improved estimators of population mean using auxiliary information
U1  - T 311.21 K11I 
PY  - 1993///
CY  - Ludhiana
PB  - PAU
KW  - SAMPLING (STATISTICS)
N2  - In the present thesis, the improved estimators like ratio, product and regression estimator of population mean are obtained in which sample information from the latest auxiliary variable along with the known auxiliary variable 18 used. Expressions for bia
ER  -