In selection with probability proportional to size x from within strata without replacement, the usual method of selection gives rise to bias in the estimate of the total of a variate y derived by ...

MATH.3860 — Undergraduate Id: 008341 Offering: 1 Credits: 3-3 Description Provides a one-semester course in probability and statistics with applications in the engineering sciences. Probability of ...

MATH.4070 — Undergraduate Id: 008346 Offering: 1 Credits: 3-3 Description Addresses the topics of probability, random variables, discrete and continuous densities, expectation and variance, special ...

We propose a modified jackknife variance estimator which is defined for any without-replacement unequal probability sampling design in the presence of imputation and non-negligible sampling fraction.