<?xml version="1.0" encoding="utf-8"?><Thesaurus
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	xsi:schemaLocation="http://schemas.bs8723.org/XmlSchema/DD8723-5.xsd">	 <dc:identifier>https://digilab.ptb.de/dkd/refType/vocab/</dc:identifier>  <dc:title>Metrology Database</dc:title>  <dc:creator>German Calibration Service (DKD)</dc:creator>  <dc:subject>metrology, reference types, digital calibration certificate, certificate of conformity</dc:subject>  <dc:description><![CDATA[  ]]></dc:description>  <dc:publisher>German Calibration Service (DKD)</dc:publisher>  <dc:date>2023-06-19</dc:date>  <dc:language>en-US</dc:language><ThesaurusConcept dc:identifier="https://digilab.ptb.de/dkd/refType/vocab/skos/538">	<dcterms:created>2026-04-14 09:10:44</dcterms:created><PreferredTerm dc:identifier="https://digilab.ptb.de/dkd/refType/vocab/skos/538" xml:lang="en-US">	<LexicalValue>arithmeticMean</LexicalValue>	<dcterms:created>2026-04-14 09:10:44</dcterms:created></PreferredTerm><ScopeNote xml:lang="en">  <LexicalValue><![CDATA[ <p data-sourcepos="37:1-37:108">The arithmetic mean is the sum of a collection of numbers divided by the count of numbers in the collection.</p>
<p data-sourcepos="39:1-39:65"> </p> ]]> </LexicalValue></ScopeNote><ScopeNote xml:lang="de">  <LexicalValue><![CDATA[ <p>Das arithmetische Mittel ist die Summe einer Sammlung von Zahlen geteilt durch die Anzahl der Zahlen in der Sammlung.</p> ]]> </LexicalValue></ScopeNote><ScopeNote xml:lang="en">  <LexicalValue><![CDATA[ <p>In general is is possible to state an arithmetic mean without including the single values it was computed from. However, if they are reported, they can be linked via id/refId as shown in the examples.</p> ]]> </LexicalValue></ScopeNote><ScopeNote xml:lang="en">  <LexicalValue><![CDATA[ <p>The arithmetic mean may either be computed from an xml-list (e.g. a measurement series) or across several XML-lists (of equal length). The latter leads in turn to an XML-list of equal length (see example).</p> ]]> </LexicalValue></ScopeNote><ScopeNote xml:lang="de">  <LexicalValue><![CDATA[ <p>Generell ist es möglich, ein arithmetisches Mittel anzugeben, ohne die Einzelwerte einzubeziehen, aus denen es berechnet wurde. Werden sie jedoch angegeben, können sie wie in den Beispielen gezeigt über id/refId verknüpft werden.</p> ]]> </LexicalValue></ScopeNote><ScopeNote xml:lang="de">  <LexicalValue><![CDATA[ <p>Das arithmetische Mittel kann entweder aus einer XML-Liste (z.B. einer Messreihe) oder über mehrere XML-Listen (gleicher Länge) berechnet werden. Letzteres wiederum führt zu einer gleich langen XML-Liste (siehe Beispiel).</p> ]]> </LexicalValue></ScopeNote><HistoryNote xml:lang="en-US">  <LexicalValue><![CDATA[ <p>2026-04-14: Created</p> ]]> </LexicalValue></HistoryNote><HistoryNote xml:lang="en">  <LexicalValue><![CDATA[ <p>2026-07-17: Added scope note, definition, relatd terms</p> ]]> </LexicalValue></HistoryNote><HasHierRelConcept Role="BT">https://digilab.ptb.de/dkd/refType/vocab/skos/292</HasHierRelConcept><HasRelatedConcept Role="RT">https://digilab.ptb.de/dkd/refType/vocab/skos/18</HasRelatedConcept><HasRelatedConcept Role="RT">https://digilab.ptb.de/dkd/refType/vocab/skos/99</HasRelatedConcept><HasRelatedConcept Role="RT">https://digilab.ptb.de/dkd/refType/vocab/skos/5</HasRelatedConcept><HasRelatedConcept Role="RT">https://digilab.ptb.de/dkd/refType/vocab/skos/295</HasRelatedConcept></ThesaurusConcept></Thesaurus>