The optional massUnit attribute defines the unit name for the SummaryStatisticsMassType.
Source
<xs:element name="MassStatsSummary" type="SummaryStatisticsMassType" maxOccurs="unbounded"><xs:annotation><xs:documentation>Each MassStatsSummary element is a summary of a single mass statistical value.</xs:documentation></xs:annotation></xs:element>
The required n attribute is the number of summaries in the list.
Source
<xs:complexType name="SummariesStatisticsMassType"><xs:annotation><xs:documentation>The SummariesStatisticsMassType defines a list of summaries for mass statistical values.</xs:documentation></xs:annotation><xs:sequence><xs:element name="MassStatsSummary" type="SummaryStatisticsMassType" maxOccurs="unbounded"><xs:annotation><xs:documentation>Each MassStatsSummary element is a summary of a single mass statistical value.</xs:documentation></xs:annotation></xs:element></xs:sequence><xs:attribute name="n" type="NaturalType" use="required"><xs:annotation><xs:documentation>The required n attribute is the number of summaries in the list.</xs:documentation></xs:annotation></xs:attribute></xs:complexType>
<xs:attribute name="n" type="NaturalType" use="required"><xs:annotation><xs:documentation>The required n attribute is the number of summaries in the list.</xs:documentation></xs:annotation></xs:attribute>