<SimpleStudyResults id="" xmlns="http://qifstandards.org/xsd/qif3">
  <ThisStatisticalStudyResultsInstanceQPId>{0,1}</ThisStatisticalStudyResultsInstanceQPId>
  <Attributes n="">{0,1}</Attributes>
  <Status>{1,1}</Status>
  <SoftwareId xId="">{1,1}</SoftwareId>
  <StandardId xId="">{1,1}</StandardId>
  <StudyIssues n="">{0,1}</StudyIssues>
  <InspectionTraceability>{0,1}</InspectionTraceability>
  <Name>{0,1}</Name>
  <Description>{0,1}</Description>
  <StudyId xId="">{0,1}</StudyId>
  <ResultsIds n="">{1,1}</ResultsIds>
  <ResultsQPIds n="">{1,unbounded}</ResultsQPIds>
  <ResultsFiles n="">{1,1}</ResultsFiles>
  <AverageFeatures n="">{0,1}</AverageFeatures>
  <CharacteristicsStats n="">{0,1}</CharacteristicsStats>
  <LinearStatsSummaries n="">{0,1}</LinearStatsSummaries>
  <AngularStatsSummaries n="">{0,1}</AngularStatsSummaries>
  <AreaStatsSummaries n="">{0,1}</AreaStatsSummaries>
  <ForceStatsSummaries n="">{0,1}</ForceStatsSummaries>
  <MassStatsSummaries n="">{0,1}</MassStatsSummaries>
  <PressureStatsSummaries n="">{0,1}</PressureStatsSummaries>
  <SpeedStatsSummaries n="">{0,1}</SpeedStatsSummaries>
  <TemperatureStatsSummaries n="">{0,1}</TemperatureStatsSummaries>
  <TimeStatsSummaries n="">{0,1}</TimeStatsSummaries>
  <UserDefinedUnitStatsSummaries n="">{0,1}</UserDefinedUnitStatsSummaries>
  <StatsSummaries n="">{0,1}</StatsSummaries>
  <NumberOfSamples>{1,1}</NumberOfSamples>
  <SubgroupSize>{0,1}</SubgroupSize>
</SimpleStudyResults>

<xs:element name="SimpleStudyResults" type="SimpleStudyResultsType" substitutionGroup="StatisticalStudyResults">
  <xs:annotation>
    <xs:documentation>The global SimpleStudyResults element gives information about the results of a simple multi-part statistical study.</xs:documentation>
  </xs:annotation>
  <xs:key name="SimpleSubgroupIdKey">
    <xs:annotation>
      <xs:documentation>The SimpleSubgroupIdKey collects all QIF ids of all Subgroups in CharacteristicStats of a simple study.</xs:documentation>
    </xs:annotation>
    <xs:selector xpath="t:CharacteristicsStats/t:*/t:Subgroups/t:Subgroup"/>
    <xs:field xpath="@id"/>
  </xs:key>
  <xs:keyref name="SimpleSubgroupIdKeyref" refer="SimpleSubgroupIdKey">
    <xs:annotation>
      <xs:documentation>The SimpleSubgroupIdKeyref requires that a SubgroupId in a StudyIssue in CharacteristicStats be the id of a Subgroup in the same simple study.</xs:documentation>
    </xs:annotation>
    <xs:selector xpath="t:CharacteristicsStats/t:*/t:StudyIssues/t:StudyIssue               /t:SubgroupIds/t:Id"/>
    <xs:field xpath="."/>
  </xs:keyref>
</xs:element>