10.3 StatisticResultContentDataType

This structure contains a fixed statistical value set of one measured material property. The units for the ResultKey should be based on extended SI units that are not part of this specification.

The structure is defined in Table 44.

Table 44 – StatisticResultContentDataType Structure
Name Type Description Optional
StatisticResultContentDataTypestructureSubtype of 0:Structure defined in OPC 10000-5

ResultKey

0:StringUnique identifier of the measured property defined by the tester application.False

ItemCount

0:UInt32Number of valid tests that were calculated in the statistics.False

MeanValue

0:DoubleMean value of the valid tests.False

StandardDeviation

0:DoubleStandard Deviation of the valid tests.False

CoefficientOfVariation

0:DoubleCoefficient of variation of valid tests.False

MinValue

0:DoubleThe minimum value of the valid tests.False

MaxValue

0:DoubleThe maximum value of the valid tests.False

ConfidenceInterval95

0:DoubleConfidence interval (95%) of the measurement.False

Its representation in the AddressSpace is defined in Table 45.

Table 45 – StatisticResultContent Definition
Attribute Value
BrowseNameStatisticResultContentDataType
IsAbstractFalse
References Node Class BrowseName DataType TypeDefinition Other
Subtype of 0:Structure defined in OPC 10000-5
Conformance Units
TTD_TTDResultManagementType