Construction of stratification points under optimum allocation using ...

In the present investigation, some theory has been developed for optimum stratification, when two auxiliary variables treated as the basis of stratification ...

using two stratification variables and one study variable. Formulation of Problem under Optimum allocation. In stratified sampling, variance of the estimator ...

Construction of stratification points under optimum allocation using ...

The method of choosing the best boundaries that make strata internally homogeneous is known as optimum stratification. When a study variable ...

Construction of stratification points under optimum allocation using ...

Construction of stratification points under optimum allocation using dynamic programming. Danish, Faizan. Pakistan Journal of Statistics and Operation ...

Construction of Strata for a Model-Based Allocation Under a ...

This paper considers the problem of optimum stratification for a model-based allocation under a superpopulation model.

Determining the optimum strata boundary points using dynamic ...

... strata internally homogenous, the strata should be constructed in such a ... Optimum stratification for exponential study variable under Neyman allocation.

Optimum Stratification in the Estimation of Pooled Variance under ...

The stratification is done on the study variable. Further, by assuming rectangular distribution within each stratum, optimum boundary points are obtained.

Why Neyman Allocation in stratified sampling is optimal allocation?

Neyman allocation is a special case of optimal allocation whose objective in sample allocation is to minimize variance of an estimator for a population mean ...

Construction of Strata Boundaries: A Review

optimum points of stratification for Neyman's allocation in simple random sampling estimate was given by Ekman. [5].Under certain regularity conditions on ...

Practical strategies for operationalizing optimal allocation in ...

... point estimates relative to the optimal design, expressed as ... In conclusion, optimal allocation in a stratified cluster-based ODS design ...

Methods of Stratification for Allocation Proportional to Stratum Total ...

In the field of construction of strata in stratified sampling, it was Dalenius (1950) who first considered the problem of optimum stratification ...

Optimum Stratification for an Auxiliary Variable Optimum Allocation ...

In the present investigation, some theory has been developed for optimum stratification, when two auxiliary variables treated as the basis of stratification ...

Heuristic approach applied to the optimum stratification problem

Rivest, The construction of stratified designs in R with ... optimum strata boundaries using two auxiliary variables under proportional allocation ...

Construction of Strata for a Model-Based Allocation Under a ...

The equations giving optimum points of stratification have been derived and a few methods for finding approximately optimum ... optimum stratification using ...

Advanced stratification techniques in the Himalayan region: Heliyon

Stratified sampling involves dividing a heterogeneous population into homogeneous sub-populations called strata to achieve optimum ...

6 Part A: Stratified Sampling - STAT ONLINE

In Section 6.2, the optimal allocation of sample size under different conditions is given. Then we discuss post-stratification. It is important to note that ...

Optimum points of stratification for two or more stage designs

Abstract. In this paper, an attempt is made to obtain optimum points of stratification for two or more stage designs with equal p.s.u.'s and the subsequent ...

OPTIMUM STRATIFICATION FOR STRATIFIED PPSWR SAMPLING ...

In this article we deal with the problem of obtaining OPS and approximately optimum points of stratification for the allocations given by (3) under stratified ...

Optimal Allocation of Stratified Sampling Design Using Gradient ...

This is achieved by a technique known as stratification, in which the entire population is divided into a number of sub population called strata ...

Approximately optimum strata boundaries for two concomitant ...

(1.1). In this paper, for obtaining stratification points using classical approach for two concomitant variables as the basis of stratification ...