{"id":47,"date":"2024-04-03T23:09:24","date_gmt":"2024-04-03T20:09:24","guid":{"rendered":"https:\/\/sisu.ut.ee\/measurement\/97-step-7-calculating-combined-standard-uncertainty\/"},"modified":"2024-04-03T23:10:14","modified_gmt":"2024-04-03T20:10:14","slug":"97-step-7-calculating-combined-standard-uncertainty","status":"publish","type":"page","link":"https:\/\/sisu.ut.ee\/measurement\/97-step-7-calculating-combined-standard-uncertainty\/","title":{"rendered":"9.7. Step 7 \u2013 Combined standard uncertainty"},"content":{"rendered":"<p style=\"text-align: center\"><\/p><div class=\"ratio ratio-16x9 mb-3\"><div class=\"video-placeholder-wrapper video-placeholder-wrapper--16x9\">\n\t\t\t    <div class=\"video-placeholder d-flex justify-content-center align-items-center\">\n\t\t\t        <div class=\"overlay text-white p-2 w-100 text-center d-block justify-content-center align-items-center\">\n\t\t\t            <div>To view third-party content, please accept cookies.<\/div>\n\t\t\t            <button class=\"btn btn-secondary btn-sm mt-1 consent-change\">Change consent<\/button>\n\t\t\t        <\/div>\n\t\t\t    <\/div>\n\t\t\t<\/div>\n<\/div>\r\n<h4 style=\"text-align: center\"><strong>Calculating the combined standard uncertainty\u00a0<br><\/strong><a style=\"line-height: 1.6em\" href=\"http:\/\/www.uttv.ee\/naita?id=17643\" target=\"_blank\" rel=\"noopener\">http:\/\/www.uttv.ee\/naita?id=17643<\/a><\/h4><p style=\"text-align: center\"><a href=\"https:\/\/www.youtube.com\/watch?v=v6JZT2PkE-M\" target=\"_blank\" rel=\"noopener\">https:\/\/www.youtube.com\/watch?v=v6JZT2PkE-M<\/a><\/p><p style=\"text-align: center\"><\/p><div class=\"ratio ratio-16x9 mb-3\"><div class=\"video-placeholder-wrapper video-placeholder-wrapper--16x9\">\n\t\t\t    <div class=\"video-placeholder d-flex justify-content-center align-items-center\">\n\t\t\t        <div class=\"overlay text-white p-2 w-100 text-center d-block justify-content-center align-items-center\">\n\t\t\t            <div>To view third-party content, please accept cookies.<\/div>\n\t\t\t            <button class=\"btn btn-secondary btn-sm mt-1 consent-change\">Change consent<\/button>\n\t\t\t        <\/div>\n\t\t\t    <\/div>\n\t\t\t<\/div>\n<\/div>\r\n<h4 style=\"text-align: center\"><strong>Numerical calculation of the uncertainty components: the Kragten method<\/strong>\u00a0<br><a href=\"http:\/\/www.uttv.ee\/naita?id=17721\" target=\"_blank\" rel=\"noopener\">http:\/\/www.uttv.ee\/naita?id=17721<\/a><\/h4><p style=\"text-align: center\"><a href=\"https:\/\/www.youtube.com\/watch?v=qRx8cFVitgk\" target=\"_blank\" rel=\"noopener\">https:\/\/www.youtube.com\/watch?v=qRx8cFVitgk<\/a><\/p><p style=\"text-align: left\">The initial XLS file (i.e. containing only the data but not the calculations) used in this example and the XLS file containing the also the combined standard uncertainty (and expanded uncertainty) calculation according to the Kragten\u2019s approach can be downloaded from here:<\/p><br><div class=\"wp-block-group attached-files-group is-layout-constrained wp-block-group-is-layout-constrained\"><div class=\"wp-block-file\"><a href=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/18\/uncertainty_of_photometric_nh4_determination_kragten_initial.xls\" target=\"_blank\" rel=\"noreferrer noopener\">uncertainty_of_photometric_nh4_determination_kragten_initial.xls<\/a><\/div><div class=\"wp-block-file\"><a href=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/18\/uncertainty_of_photometric_nh4_determination_kragten_solved.xls\" target=\"_blank\" rel=\"noreferrer noopener\">uncertainty_of_photometric_nh4_determination_kragten_solved.xls<\/a><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>To view third-party content, please accept cookies. Change consent Calculating the combined standard uncertainty\u00a0http:\/\/www.uttv.ee\/naita?id=17643 https:\/\/www.youtube.com\/watch?v=v6JZT2PkE-M To view third-party content, please accept cookies. Change consent Numerical calculation of the uncertainty components: the Kragten method\u00a0http:\/\/www.uttv.ee\/naita?id=17721 https:\/\/www.youtube.com\/watch?v=qRx8cFVitgk The initial XLS file (i.e. containing &#8230;<\/p>\n","protected":false},"author":14,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-47","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/sisu.ut.ee\/measurement\/wp-json\/wp\/v2\/pages\/47","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sisu.ut.ee\/measurement\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sisu.ut.ee\/measurement\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sisu.ut.ee\/measurement\/wp-json\/wp\/v2\/users\/14"}],"replies":[{"embeddable":true,"href":"https:\/\/sisu.ut.ee\/measurement\/wp-json\/wp\/v2\/comments?post=47"}],"version-history":[{"count":3,"href":"https:\/\/sisu.ut.ee\/measurement\/wp-json\/wp\/v2\/pages\/47\/revisions"}],"predecessor-version":[{"id":880,"href":"https:\/\/sisu.ut.ee\/measurement\/wp-json\/wp\/v2\/pages\/47\/revisions\/880"}],"wp:attachment":[{"href":"https:\/\/sisu.ut.ee\/measurement\/wp-json\/wp\/v2\/media?parent=47"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}