Package weka.experiment
Class PairedStatsCorrected
java.lang.Object
weka.experiment.PairedStats
weka.experiment.PairedStatsCorrected
- All Implemented Interfaces:
RevisionHandler
A class for storing stats on a paired comparison. This version is
based on the corrected resampled t-test statistic, which uses the
ratio of the number of test examples/the number of training examples.
For more information see:
Claude Nadeau and Yoshua Bengio, "Inference for the Generalization Error," Machine Learning, 2001.
- Version:
- $Revision: 1.5 $
- Author:
- Richard Kirkby (rkirkby@cs.waikato.ac.nz)
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Field Summary
Fields inherited from class weka.experiment.PairedStats
correlation, count, differencesProbability, differencesSignificance, differencesStats, sigLevel, xStats, xySum, yStats
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Constructor Summary
ConstructorsConstructorDescriptionPairedStatsCorrected
(double sig, double testTrainRatio) Creates a new PairedStatsCorrected object with the supplied significance level and train/test ratio. -
Method Summary
Modifier and TypeMethodDescriptionvoid
Calculates the derived statistics (significance etc).Returns the revision string.Methods inherited from class weka.experiment.PairedStats
add, add, getDegreesOfFreedom, main, setDegreesOfFreedom, subtract, subtract, toString
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Constructor Details
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PairedStatsCorrected
public PairedStatsCorrected(double sig, double testTrainRatio) Creates a new PairedStatsCorrected object with the supplied significance level and train/test ratio.- Parameters:
sig
- the significance level for comparisonstestTrainRatio
- the number test examples/training examples
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Method Details
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calculateDerived
public void calculateDerived()Calculates the derived statistics (significance etc).- Overrides:
calculateDerived
in classPairedStats
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getRevision
Returns the revision string.- Specified by:
getRevision
in interfaceRevisionHandler
- Overrides:
getRevision
in classPairedStats
- Returns:
- the revision
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