An optimum multivariate-multiobjective stratified sampling design: Fuzzy programming approach

R Varshney, S Gupta, I Ali - Pakistan Journal of Statistics and Operation …, 2017 - pjsor.com
In stratified sampling design when the cost of measuring the units is not significant in each
stratum, the estimation of population mean or total constructed from a selected sample …

Integer compromise allocation in multivariate stratified surveys

R Varshney, MGM Khan, U Fatima… - Annals of Operations …, 2015 - Springer
In multivariate stratified sampling more than one characteristic are defined on every unit of
the population. An optimum allocation which is optimum for one characteristic will generally …

An optimal chance constraint multivariate stratified sampling design using auxiliary information

N Gupta, I Ali, A Bari - Journal of Mathematical Modelling and Algorithms in …, 2014 - Springer
When we are dealing with multivariate problem then we need an allocation which is optimal
for all the characteristics in some sense because the individual optimum allocations usually …

An optimum multivariate stratified double sampling design in presence of non-response

R Varshney, Najmussehar, MJ Ahsan - Optimization Letters, 2012 - Springer
In stratified sampling when strata weights are unknown double sampling technique may be
used to estimate them. At first a large simple random sample from the population without …

[PDF][PDF] An optimum multivariate stratified sampling design

S Iftekhar, MJ Ahsan, QM Ali - Research Journal of Mathematical and …, 2015 - isca.me
This article deals with the problem of find a single usable allocation which is suits all the
characteristics involved in a multivariate stratified random sampling. The idea is to minimize …

[PDF][PDF] Modern approach to optimum stratification: Review and perspectives

M Kozak, MR Verma, A Zielinski - Statistics in Transition, 2007 - academia.edu
In the paper, we have discussed a modern approach to stratification of a finite population.
We have presented a general picture of univariate and multivariate stratification, and …

Sample selection in randomized trials with multiple target populations

E Tipton - American Journal of Evaluation, 2022 - journals.sagepub.com
Practitioners and policymakers often want estimates of the effect of an intervention for their
local community, eg, region, state, county. In the ideal, these multiple population average …

[PDF][PDF] Optimal survey design: A review

JM Gonzalez, JL Eltinge - Section on Survey Research Methods–JSM, 2010 - asasrms.org
When designing surveys, survey organizations must consider numerous design features that
may have a substantial and differential impact on both data quality and survey costs. They …

[HTML][HTML] On multivariate-multiobjective stratified sampling design under probabilistic environment: A fuzzy programming technique

AAH Ahmadini, R Varshney, I Ali - Journal of King Saud University …, 2021 - Elsevier
In a multivariate stratified sampling design, the individual optimum allocation of one
character may not remain optimum to other characteristics. For the solution of such …

Compromise allocation in multivariate stratified surveys with stochastic quadratic cost function

I Ali, YS Raghav, A Bari - Journal of Statistical computation and …, 2013 - Taylor & Francis
In many real life situations the linear cost function does not approximate the actual cost
incurred adequately. The cost of traveling between the units selected in the sample within a …