A simplified eye-opener on managing missing data and in evaluation of non-response bias in medical research: a narrative review

Using correct methods for prevention, analysis and treatment of missing data is essential in preserving the validity of scientific research. In spite of this, issues related to missing data and non-response bias are found to be inadequately discussed in medical research. Facts related to the ‘missin...

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Main Authors: P. K. B. Mahesh, Wasantha Gunathunga, Mahendra arnold, S. B. Munasinghe, Sinha De Silva
Format: Article
Language:English
Published: College of Community Physicians of Sri Lanka 2018-06-01
Series:Journal of the College of Community Physicians
Subjects:
Online Access:https://jccpsl.sljol.info/articles/8147
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author P. K. B. Mahesh
Wasantha Gunathunga
Mahendra arnold
S. B. Munasinghe
Sinha De Silva
author_facet P. K. B. Mahesh
Wasantha Gunathunga
Mahendra arnold
S. B. Munasinghe
Sinha De Silva
author_sort P. K. B. Mahesh
collection DOAJ
description Using correct methods for prevention, analysis and treatment of missing data is essential in preserving the validity of scientific research. In spite of this, issues related to missing data and non-response bias are found to be inadequately discussed in medical research. Facts related to the ‘missingness’, such as justifying the missing data as missing-completely-at-random, missing-at-random and not-missing-at-random often confuse many of the medical researchers who are nonstatisticians. This article focuses on the essential components related to missing data.
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spelling doaj.art-fada5867bd084f9c964d868b764e5d192022-12-22T02:08:48ZengCollege of Community Physicians of Sri LankaJournal of the College of Community Physicians1391-31742579-14512018-06-0124211812210.4038/jccpsl.v24i2.81475769A simplified eye-opener on managing missing data and in evaluation of non-response bias in medical research: a narrative reviewP. K. B. Mahesh0Wasantha Gunathunga1Mahendra arnold2S. B. Munasinghe3Sinha De Silva4Office of the Provincial Director of Health, Colombo.University of ColomboOffice of Regional Director of Health services, colomboUniversity of RuhunaUniversity of ColomboUsing correct methods for prevention, analysis and treatment of missing data is essential in preserving the validity of scientific research. In spite of this, issues related to missing data and non-response bias are found to be inadequately discussed in medical research. Facts related to the ‘missingness’, such as justifying the missing data as missing-completely-at-random, missing-at-random and not-missing-at-random often confuse many of the medical researchers who are nonstatisticians. This article focuses on the essential components related to missing data.https://jccpsl.sljol.info/articles/8147missing data, missing completely at random, missing at random, not missing at random, non response bias
spellingShingle P. K. B. Mahesh
Wasantha Gunathunga
Mahendra arnold
S. B. Munasinghe
Sinha De Silva
A simplified eye-opener on managing missing data and in evaluation of non-response bias in medical research: a narrative review
Journal of the College of Community Physicians
missing data, missing completely at random, missing at random, not missing at random, non response bias
title A simplified eye-opener on managing missing data and in evaluation of non-response bias in medical research: a narrative review
title_full A simplified eye-opener on managing missing data and in evaluation of non-response bias in medical research: a narrative review
title_fullStr A simplified eye-opener on managing missing data and in evaluation of non-response bias in medical research: a narrative review
title_full_unstemmed A simplified eye-opener on managing missing data and in evaluation of non-response bias in medical research: a narrative review
title_short A simplified eye-opener on managing missing data and in evaluation of non-response bias in medical research: a narrative review
title_sort simplified eye opener on managing missing data and in evaluation of non response bias in medical research a narrative review
topic missing data, missing completely at random, missing at random, not missing at random, non response bias
url https://jccpsl.sljol.info/articles/8147
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