How to Improve the Monitoring of Subjective Analytical Methods and Assessors - The Case of Wine
Due to possible various physiological errors in sensory testing, regardless of knowledge and experience, it is necessary to control the results and assessors. This paper aims the possibility of some statistical tools based on laboratory control charts to monitor assessors in wine sensory analyses do...
Main Authors: | , , |
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Format: | Article |
Language: | English |
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University North
2022-01-01
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Series: | Tehnički Glasnik |
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Online Access: | https://hrcak.srce.hr/file/410708 |
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author | Ivana Alpeza Ivna Linke Biserka Runje |
author_facet | Ivana Alpeza Ivna Linke Biserka Runje |
author_sort | Ivana Alpeza |
collection | DOAJ |
description | Due to possible various physiological errors in sensory testing, regardless of knowledge and experience, it is necessary to control the results and assessors. This paper aims the possibility of some statistical tools based on laboratory control charts to monitor assessors in wine sensory analyses done in the certification procedure. The data of control charts and reliable results were processed, and individually the results of "100 points" and "Yes/No" methods. The possibility of checking the consistency and concordance of the assessors using wine faults descriptors is also presented. It has been observed that the Chi-square test and some graphical statistics, such as scatter with correlation analysis, can be a good tool in assessors monitoring. The results of sensory analyses affect the wine declaring, and therefore, continued development of technical conditions and tools in the monitoring of assessor's performance is expected to reduce subjectivity and potential errors. |
first_indexed | 2024-12-10T12:53:37Z |
format | Article |
id | doaj.art-516abd66aca5423e9d21c5573e1f1a15 |
institution | Directory Open Access Journal |
issn | 1846-6168 1848-5588 |
language | English |
last_indexed | 2024-12-10T12:53:37Z |
publishDate | 2022-01-01 |
publisher | University North |
record_format | Article |
series | Tehnički Glasnik |
spelling | doaj.art-516abd66aca5423e9d21c5573e1f1a152022-12-22T01:48:10ZengUniversity NorthTehnički Glasnik1846-61681848-55882022-01-01164530536How to Improve the Monitoring of Subjective Analytical Methods and Assessors - The Case of WineIvana Alpeza0Ivna Linke1Biserka Runje2Croatian Agency for Agriculture and Food, Centre for Viticulture, Enology and Edible Oils, 10000 Zagreb, Jandrićeva 42, CroatiaCroatian Agency for Agriculture and Food, Centre for Viticulture, Enology and Edible Oils, 10000 Zagreb, Jandrićeva 42, CroatiaUniversity of Zagreb, Faculty of Mechanical Engineering and Naval Architecture, 10000 Zagreb, Ivana Lučića 5, CroatiaDue to possible various physiological errors in sensory testing, regardless of knowledge and experience, it is necessary to control the results and assessors. This paper aims the possibility of some statistical tools based on laboratory control charts to monitor assessors in wine sensory analyses done in the certification procedure. The data of control charts and reliable results were processed, and individually the results of "100 points" and "Yes/No" methods. The possibility of checking the consistency and concordance of the assessors using wine faults descriptors is also presented. It has been observed that the Chi-square test and some graphical statistics, such as scatter with correlation analysis, can be a good tool in assessors monitoring. The results of sensory analyses affect the wine declaring, and therefore, continued development of technical conditions and tools in the monitoring of assessor's performance is expected to reduce subjectivity and potential errors.https://hrcak.srce.hr/file/410708assessorsmonitoringsubjective sensory analyseswine |
spellingShingle | Ivana Alpeza Ivna Linke Biserka Runje How to Improve the Monitoring of Subjective Analytical Methods and Assessors - The Case of Wine Tehnički Glasnik assessors monitoring subjective sensory analyses wine |
title | How to Improve the Monitoring of Subjective Analytical Methods and Assessors - The Case of Wine |
title_full | How to Improve the Monitoring of Subjective Analytical Methods and Assessors - The Case of Wine |
title_fullStr | How to Improve the Monitoring of Subjective Analytical Methods and Assessors - The Case of Wine |
title_full_unstemmed | How to Improve the Monitoring of Subjective Analytical Methods and Assessors - The Case of Wine |
title_short | How to Improve the Monitoring of Subjective Analytical Methods and Assessors - The Case of Wine |
title_sort | how to improve the monitoring of subjective analytical methods and assessors the case of wine |
topic | assessors monitoring subjective sensory analyses wine |
url | https://hrcak.srce.hr/file/410708 |
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