Login / Signup
An Improved Generalized Difference-Cum-Ratio-Type Estimator for the Population Variance in Two-Phase Sampling Using Two Auxiliary Variables.
Javid Shabbir
Sat Gupta
Published in:
Commun. Stat. Simul. Comput. (2014)
Keyphrases
</>
auxiliary variables
unbiased estimator
variance reduction
standard deviation
variance estimator
random sampling
importance sampling
least squares
higher order
deformable models
estimation error
half quadratic
computer vision
sample size