{"id":42344,"date":"2014-03-14T04:49:02","date_gmt":"2014-03-13T23:19:02","guid":{"rendered":"http:\/\/vskills.in\/certification\/tutorial\/?p=42344"},"modified":"2024-04-12T14:19:41","modified_gmt":"2024-04-12T08:49:41","slug":"six-sigma-black-belt-metrology","status":"publish","type":"page","link":"https:\/\/www.vskills.in\/certification\/tutorial\/six-sigma-black-belt-metrology\/","title":{"rendered":"Metrology"},"content":{"rendered":"\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><a ref=\"magnificPopup\" href=\"https:\/\/www.vskills.in\/certification\/tutorial\/wp-content\/uploads\/2020\/12\/Metrology-1.png\"><img loading=\"lazy\" decoding=\"async\" width=\"750\" height=\"400\" src=\"https:\/\/www.vskills.in\/certification\/tutorial\/wp-content\/uploads\/2020\/12\/Metrology-1.png\" alt=\"Metrology\" class=\"wp-image-93597\" srcset=\"https:\/\/www.vskills.in\/certification\/tutorial\/wp-content\/uploads\/2020\/12\/Metrology-1.png 750w, https:\/\/www.vskills.in\/certification\/tutorial\/wp-content\/uploads\/2020\/12\/Metrology-1-300x160.png 300w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/><\/a><\/figure><\/div>\n\n\n<p><strong>Metrology is the science of measurement.<\/strong><\/p>\n<p>According to the European Union, it covers three main activities :<\/p>\n<ul>\n<li>The\u00a0<em>definition<\/em> of internationally accepted units of measurement, e.g. the meter.<\/li>\n<li>The\u00a0<em>realization<\/em> of units of measurement by scientific methods, e.g. the realization of a meter through the use of lasers.<\/li>\n<li>The establishment of\u00a0<em>traceability<\/em>\u00a0chains by determining and documenting the value and accuracy of a measurement and disseminating that knowledge.<\/li>\n<\/ul>\n<h5><strong>Categories<\/strong><\/h5>\n<p>It is considered in three categories with different levels of complexity and accuracy\u00a0:<\/p>\n<ol>\n<li><strong>Scientific metrology<\/strong>\u00a0deals with the organization and development of measurement standards and with their maintenance (highest level).<\/li>\n<li><strong>Industrial metrology<\/strong>\u00a0has to ensure the adequate functioning of measurement instruments used in industry as well as in production and testing processes.<\/li>\n<li><strong>Legal metrology<\/strong>\u00a0is concerned with measurements where these influence the transparency of economic transactions, health and safety.<\/li>\n<\/ol>\n<p>Fundamental metrology has no international definition, but it signifies the highest level of accuracy within a given field. It may therefore be described as the top-level branch of scientific metrology.<\/p>\n<p>In Six Sigma, there are four parameters in metrology:<\/p>\n<ul>\n<li><strong>Precision:<\/strong> It is the range of a parameter and can be measured as a range that can be called\u00a0<sup>c<\/sup><span style=\"line-height: 1.714285714; font-size: 1rem;\">p.<\/span><\/li>\n<li><strong>Bias:<\/strong> It is the deviation of the average of a parameter from the target value. It is the noncentering average minus the design center.<\/li>\n<li><span style=\"line-height: 14px;\"><strong>Accuracy:<\/strong> It combines precision and bias (<sup>c<\/sup><span style=\"line-height: 1.714285714; font-size: 1rem;\">p<\/span><sub>x<\/sub><\/span><span style=\"line-height: 14px;\">) if tied to a specification width.<\/span><\/li>\n<li><strong>Discrimination:<\/strong> It is the ratio of product spread to measurement spread, with a minimum ratio of 5:1.<\/li>\n<\/ul>\n<div class=\"apply\">\n<p>Test Your Six Sigma Black Belt Skills By Taking Our Practice Tests on This <a href=\"http:\/\/www.vskills.in\/practice\/quiz\/Six-Sigma-Black-Belt\">Link<\/a><\/p>\n<h5>Apply for Six Sigma Black Belt Certification Now!!<\/h5>\n<p><a href=\"http:\/\/www.vskills.in\/certification\/Certified-Six-Sigma-Black-Belt-Professional\">http:\/\/www.vskills.in\/certification\/Certified-Six-Sigma-Black-Belt-Professional<\/a><\/p>\n<\/div>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><a ref=\"magnificPopup\" href=\"https:\/\/www.vskills.in\/certification\/tutorial\/wp-content\/uploads\/2020\/12\/1Z0-1050-20-Oracle-Payroll-Cloud-2020-Implementation-Essentials-1.png\"><img loading=\"lazy\" decoding=\"async\" width=\"961\" height=\"150\" src=\"https:\/\/www.vskills.in\/certification\/tutorial\/wp-content\/uploads\/2020\/12\/1Z0-1050-20-Oracle-Payroll-Cloud-2020-Implementation-Essentials-1.png\" alt=\"\" class=\"wp-image-93217\" srcset=\"https:\/\/www.vskills.in\/certification\/tutorial\/wp-content\/uploads\/2020\/12\/1Z0-1050-20-Oracle-Payroll-Cloud-2020-Implementation-Essentials-1.png 961w, https:\/\/www.vskills.in\/certification\/tutorial\/wp-content\/uploads\/2020\/12\/1Z0-1050-20-Oracle-Payroll-Cloud-2020-Implementation-Essentials-1-300x47.png 300w\" sizes=\"auto, (max-width: 961px) 100vw, 961px\" \/><\/a><\/figure><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Metrology is the science of measurement. According to the European Union, it covers three main activities : The\u00a0definition of internationally accepted units of measurement, e.g. the meter. The\u00a0realization of units of measurement by scientific methods, e.g. the realization of a meter through the use of lasers. The establishment of\u00a0traceability\u00a0chains by determining and documenting the value&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"categories":[3897,6280],"tags":[9750,9747,9749,9751,9748,6936,6848,6871],"class_list":["post-42344","page","type-page","status-publish","hentry","category-quality","category-six-sigma-black-belt-quality","tag-certified-six-sigma-black-belt-professional-course-outline","tag-certified-six-sigma-black-belt-professional-exam-details","tag-certified-six-sigma-black-belt-professional-free-practice-test","tag-certified-six-sigma-black-belt-professional-online-tutorial","tag-certified-six-sigma-black-belt-professional-preparatory-guide","tag-metrology","tag-quality","tag-tutorials"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Six Sigma Black Belt Tutorial | Metrology<\/title>\n<meta name=\"description\" content=\"Metrology is the science of measurement. 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