The Problem of Optimum Stratification

Effect of optimum stratification on sampling with varying probabilities ...

PDF | The problem of optimum stratification on an auxiliary variable when the units from different strata are selected with probability proportional to.

Optimum strata boundaries and sample sizes in health surveys ...

This stratification problem is formulated into a Mathematical Programming Problem (MPP) that seeks minimization of the variance of the estimated ...

Effect of optimum stratification on sampling with varying probabilities ...

The problem of optimum stratification on an auxiliary variable when the units from different strata are selected with probability proportional to the value ...

Determining the optimum strata boundary points using dynamic ...

Key Words: Stratified random sampling; Optimum stratification; Triangular distribution; Standard normal distribution;. Mathematical programming problem; ...

A Solution to the Problem of Optimum Stratification in Multivariate ...

A clustering or stratification criterion function is suggested which is derived within the context of multivariate stratified sampling. A case study in which ...

Optimum Stratification Using Dynamic Programming with a Mixture ...

Sadasivan and Aggarwal [3] studied the variables under consideration as stratification variables under Neyman allocation. For several ...

Construction of stratification points under optimum allocation using ...

In the present investigation, some theory has been developed for optimum stratification, when two auxiliary ... The problem has been formulated as mathematical ...

A NOTE ON OPTIMUM STRATIFICATION OF POPULATIONS FOR ...

Summary The note gives the results of a study carried out to find the optimum points of stratification (OPS) for estimating the population means of some ...

Optimum stratification for scrambled response with ratio ... - IOS Press

The paper considers the problem of optimum stratification when the information on the auxiliary variable x is used to estimate the ...

Construction of stratification points under optimum allocation using ...

Formulation of Problem under Optimum allocation In stratified sampling, variance of the estimator depends on values of hkn (h=1,2,...,L ;1,2,3,...,M) apart from ...

Stratified Sampling Allocation - Cross Validated - Stack Exchange

This is an optimal allocation problem: that is, it focuses on sampling to produce the smallest possible expected standard error of estimate.

The problem of optimum allocation in multivariate stratified sampling

This paper deals with the problem of obtaining an optimum allocation in multivariate stratified sampling design.

Optimum Sample Allocation in Stratified Sampling with stratallo

A minor modification of the classical optimum sample allocation problem leads to the minimum cost allocation. This problem lies in the determination of a vector ...

2. Stratified sampling and the optimal allocation problem

Formulation A ... In this formulation, the objective function to be minimized (2.7) corresponds to the overall variable cost budget for the survey ...

Toward Optimal Stratification for Stratified Monte-Carlo Integration

Here we address the problem of adapting simultaneously the number of samples into each stratum and the stratification itself. We show a tradeoff in the size ...

What is the optimal sampling split for stratified sampling?

It is a relatively simple computational problem to minimise the half-length function over all integer values nX and nY satisfying the constraint ...

On optimum stratification using mathematical programming approach

The main objective of stratification is to give a better cross-section of the population so as to gain a higher degree of relative precision. The problem of ...

A Solution to the Problem of Optimum Stratification in Multivariate ...

A Solution to the Problem of Optimum Stratification in Multivariate Sampling · Journal of the Royal Statistical Society Series C 30(2): 163-169 · 1981 · Related ...

another solution for some optimum allocation problem - arXiv

We derive optimality conditions for the optimum sample allocation problem in stratified sampling, formulated as the determination of the ...

Computational methods for optimum stratification: A review

the main problem arising in stratified sampling is to obtain optimum boundaries. Several numeri- cal and computational methods have been developed for this ...