URI: http://www.qualityml.org/1.0/metrics/CircularError
Name: Circular error
Alternative names: CE
Definition:

Radius describing a circle, in which the true point location lies with a certain probability

Parameters: "level" value to indicate the confidence level (in the range [0,1])
Source: ISO 19157
Categories: Positional accuracy
Further information:  
XML schema:
<schema xmlns:qml="http://www.qualityml.org/1.0" 
xmlns:un="http://www.uncertml.org/2.0" 
xmlns="http://www.w3.org/2001/XMLSchema" targetNamespace="http://www.qualityml.org/1.0" 
elementFormDefault="qualified" attributeFormDefault="unqualified">
<import namespace="http://www.uncertml.org/2.0" schemaLocation="../../uncertml/2.0/uncertml.xsd"/>
<element name="CircularError" substitutionGroup="un:AbstractSummaryStatistic">
		<complexType>
			<complexContent>
				<extension base="qml:ContinuousValuesSummaryStatisticType">
					<attribute name="level" use="required">
						<simpleType>
							<restriction base="double">
								<minInclusive value="0.0"/>
								<maxInclusive value="1.0"/>
							</restriction>
						</simpleType>
					</attribute>
				</extension>
			</complexContent>
		</complexType>
	</element>
XML example:
<un:StatisticsCollection xmlns:qml="http://www.qualityml.org/1.0"      
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"     
xsi:schemaLocation="http://www.qualitymlorg/schemas/qualityml/1.0/qualityml.xsd">
<qml:CircularError level="0.95">
	<qml:values>3.2</qml:values>
</qml:CircularError>
JSON example:
N/A
API example:
N/A
Value constraints: categories: any string
counts: any positive natural number