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Accord.NET (logo) KappaTestDeltaMethodKappaVariance Method (GeneralConfusionMatrix)
Compute Cohen's Kappa variance using the large sample approximation given by Congalton, which is common in the remote sensing literature.

Namespace:  Accord.Statistics.Testing
Assembly:  Accord.Statistics (in Accord.Statistics.dll) Version: 3.4.0
Syntax
public static double DeltaMethodKappaVariance(
	GeneralConfusionMatrix matrix
)
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Parameters

matrix
Type: Accord.Statistics.AnalysisGeneralConfusionMatrix
A GeneralConfusionMatrix representing the ratings.

Return Value

Type: Double
Kappa's variance.
See Also