Non-Negative Estimators of Variance Components for Balanced Data

Estimation of the Variance of a Stationary Stochastic Process

An Asymptotic Variance Formula for Sampling Without Replacement with Unequal Probabilities

Alternative Estimators for Stratified Random Sampling

On the Estimation of Error by Simple Random Sample Formula in Complex Sample Designs

Two New Estimators for a Normal Coefficient of Variation based on Ranked Set Sampling

On Some Properties of the Ratio Estimators Under Size Stratification and Estimation Inuni - Stage Successive Sampling

Admissibility and Uniform Admissibility when Estimating the Population Counterpart of a U-Statistic

Covariance Matrix Estimation in Complex Surveys

Uniformly Better Estimator in The Linear Mixed Model Having K-Variance Components