Package weka.experiment
Class PairedStatsCorrected
- java.lang.Object
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- weka.experiment.PairedStats
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- weka.experiment.PairedStatsCorrected
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- All Implemented Interfaces:
RevisionHandler
public class PairedStatsCorrected extends PairedStats
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
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Fields inherited from class weka.experiment.PairedStats
correlation, count, differencesProbability, differencesSignificance, differencesStats, sigLevel, xStats, xySum, yStats
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Constructor Summary
Constructors Constructor Description PairedStatsCorrected(double sig, double testTrainRatio)
Creates a new PairedStatsCorrected object with the supplied significance level and train/test ratio.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
calculateDerived()
Calculates the derived statistics (significance etc).java.lang.String
getRevision()
Returns the revision string.-
Methods inherited from class weka.experiment.PairedStats
add, add, getDegreesOfFreedom, main, setDegreesOfFreedom, subtract, subtract, toString
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Constructor Detail
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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 Detail
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calculateDerived
public void calculateDerived()
Calculates the derived statistics (significance etc).- Overrides:
calculateDerived
in classPairedStats
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getRevision
public java.lang.String getRevision()
Returns the revision string.- Specified by:
getRevision
in interfaceRevisionHandler
- Overrides:
getRevision
in classPairedStats
- Returns:
- the revision
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