Nonresponse Effect in Double Sampling: A Simulation Study

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

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

Some Considerations Affecting the Design of Follow-Up Studies

Alternative Estimators for Stratified Random Sampling

Optimum Allocation in Stratified Samples for a Multivariate Survey

Precision of Design Effect in Cluster Sampling

Longitudinal Data with Intermittent Missing Values: A Sensitivity Analysis Approach

Covariance Matrix Estimation in Complex Surveys

An Admissible Estimator for The Variance of A Finite Population