TY  - BOOK
AU  - SIDHU, Sukhdev Singh
TI  - On an improved estimator in sample surveys using auxiliary information
U1  - T 311.21 S42O 
PY  - 1983///
CY  - Ludhiana
PB  - PAU
KW  - SAMPLING(STATISTICS)
N2  - To modified difference estimators are proposed as alternatives to the usual unbiased estimator, ratio and product estimators and difference estimator of a population mean using single auxiliary variable with known total. The modified estimators are constr
ER  -