public class BrownForsythe extends HypothesisTest
Constructor and Description |
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BrownForsythe(double[]... samples)
Perform the Brown-Forsythe test to test for equal variances across the groups.
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Modifier and Type | Method and Description |
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String |
getAlternativeHypothesis()
Get the description of the alternative hypothesis.
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String |
getNullHypothesis()
Get a description of the null hypothesis.
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double |
pValue()
Get the p-value for the test statistics.
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double |
statistics()
Get the test statistics.
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isNullRejected, nGroups, nObs, oneSidedPvalue
public BrownForsythe(double[]... samples)
samples
- samplespublic String getNullHypothesis()
HypothesisTest
getNullHypothesis
in class HypothesisTest
public String getAlternativeHypothesis()
HypothesisTest
getAlternativeHypothesis
in class HypothesisTest
public double statistics()
HypothesisTest
statistics
in class HypothesisTest
public double pValue()
HypothesisTest
pValue
in class HypothesisTest
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