Reliability and Validity: Importance in medical research

Reliability and validity are among the most important and fundamental domains in the assessment of any measuring methodology for data collection in a good research. Validity is about what an instrument measures and how well it does so, whereas the reliability concerns the truthfulness in the data o...

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Main Authors: Ishtiaq Ahmed, Sundas Ishtiaq
Format: Article
Language:English
Published: Pakistan Medical Association 2021-07-01
Series:Journal of the Pakistan Medical Association
Online Access:https://www.ojs.jpma.org.pk/index.php/public_html/article/view/172
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author Ishtiaq Ahmed
Sundas Ishtiaq
author_facet Ishtiaq Ahmed
Sundas Ishtiaq
author_sort Ishtiaq Ahmed
collection DOAJ
description Reliability and validity are among the most important and fundamental domains in the assessment of any measuring methodology for data collection in a good research. Validity is about what an instrument measures and how well it does so, whereas the reliability concerns the truthfulness in the data obtained and the degree to which any measuring tool controls for random error. The objective of this review is to discuss the importance of reliability and validity of data collection or measurement techniques used in research. We have described and explored comprehensively the reliability and validity of research instrument and also discusses different forms of reliability and validity with concise examples. An attempt has been taken here to give the brief literature review regarding significance of the reliability and validity in medical sciences. Continuous...
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spelling doaj.art-7fc953fc4c78468d9d07246ea32bdb2c2023-05-25T04:24:26ZengPakistan Medical AssociationJournal of the Pakistan Medical Association0030-99822021-07-01711010.47391/JPMA.06-861Reliability and Validity: Importance in medical researchIshtiaq Ahmed 0Sundas Ishtiaq 1Department of Surgery, Al-Nafees Medical College, Isra University, Islamabad, PakistanDepartment of Surgery, Fauji Foundation Hospital, Foundation University Medical College, Islamabad, Pakistan Reliability and validity are among the most important and fundamental domains in the assessment of any measuring methodology for data collection in a good research. Validity is about what an instrument measures and how well it does so, whereas the reliability concerns the truthfulness in the data obtained and the degree to which any measuring tool controls for random error. The objective of this review is to discuss the importance of reliability and validity of data collection or measurement techniques used in research. We have described and explored comprehensively the reliability and validity of research instrument and also discusses different forms of reliability and validity with concise examples. An attempt has been taken here to give the brief literature review regarding significance of the reliability and validity in medical sciences. Continuous... https://www.ojs.jpma.org.pk/index.php/public_html/article/view/172
spellingShingle Ishtiaq Ahmed
Sundas Ishtiaq
Reliability and Validity: Importance in medical research
Journal of the Pakistan Medical Association
title Reliability and Validity: Importance in medical research
title_full Reliability and Validity: Importance in medical research
title_fullStr Reliability and Validity: Importance in medical research
title_full_unstemmed Reliability and Validity: Importance in medical research
title_short Reliability and Validity: Importance in medical research
title_sort reliability and validity importance in medical research
url https://www.ojs.jpma.org.pk/index.php/public_html/article/view/172
work_keys_str_mv AT ishtiaqahmed reliabilityandvalidityimportanceinmedicalresearch
AT sundasishtiaq reliabilityandvalidityimportanceinmedicalresearch