Cargando…
Optimum second call imputation in PPS sampling
The current study deals with imputation of item non-response in probability proportional to size (PPS) sampling. A new imputation procedure is proposed by using the known co-variance between the study variable and the auxiliary variable in the case of quantitative sensitive study variable by conside...
Autores principales: | , , |
---|---|
Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Public Library of Science
2022
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8782356/ https://www.ncbi.nlm.nih.gov/pubmed/35061726 http://dx.doi.org/10.1371/journal.pone.0261834 |
_version_ | 1784638296295473152 |
---|---|
author | Sohil, Fariha Sohail, Muhammad Umair Shabbir, Javid |
author_facet | Sohil, Fariha Sohail, Muhammad Umair Shabbir, Javid |
author_sort | Sohil, Fariha |
collection | PubMed |
description | The current study deals with imputation of item non-response in probability proportional to size (PPS) sampling. A new imputation procedure is proposed by using the known co-variance between the study variable and the auxiliary variable in the case of quantitative sensitive study variable by considering the non-response in a randomization mechanism on the second call. An empirical study is conducted at the optimum values of k(og) and n(og) for the relative comparisons of ratio, difference, and proposed estimators, respectively, with the Hansen-Hurwitz estimator. |
format | Online Article Text |
id | pubmed-8782356 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2022 |
publisher | Public Library of Science |
record_format | MEDLINE/PubMed |
spelling | pubmed-87823562022-01-22 Optimum second call imputation in PPS sampling Sohil, Fariha Sohail, Muhammad Umair Shabbir, Javid PLoS One Research Article The current study deals with imputation of item non-response in probability proportional to size (PPS) sampling. A new imputation procedure is proposed by using the known co-variance between the study variable and the auxiliary variable in the case of quantitative sensitive study variable by considering the non-response in a randomization mechanism on the second call. An empirical study is conducted at the optimum values of k(og) and n(og) for the relative comparisons of ratio, difference, and proposed estimators, respectively, with the Hansen-Hurwitz estimator. Public Library of Science 2022-01-21 /pmc/articles/PMC8782356/ /pubmed/35061726 http://dx.doi.org/10.1371/journal.pone.0261834 Text en © 2022 Sohil et al https://creativecommons.org/licenses/by/4.0/This is an open access article distributed under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/4.0/) , which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited. |
spellingShingle | Research Article Sohil, Fariha Sohail, Muhammad Umair Shabbir, Javid Optimum second call imputation in PPS sampling |
title | Optimum second call imputation in PPS sampling |
title_full | Optimum second call imputation in PPS sampling |
title_fullStr | Optimum second call imputation in PPS sampling |
title_full_unstemmed | Optimum second call imputation in PPS sampling |
title_short | Optimum second call imputation in PPS sampling |
title_sort | optimum second call imputation in pps sampling |
topic | Research Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8782356/ https://www.ncbi.nlm.nih.gov/pubmed/35061726 http://dx.doi.org/10.1371/journal.pone.0261834 |
work_keys_str_mv | AT sohilfariha optimumsecondcallimputationinppssampling AT sohailmuhammadumair optimumsecondcallimputationinppssampling AT shabbirjavid optimumsecondcallimputationinppssampling |