Examples of cummulativeProbability()

Examples of org.apache.commons.math.distribution.ChiSquaredDistribution.cummulativeProbability()

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        throws IllegalArgumentException, MathException {
        ChiSquaredDistribution chiSquaredDistribution =
            DistributionFactory.newInstance().createChiSquareDistribution(
                (double) expected.length - 1);
        return 1
            - chiSquaredDistribution.cummulativeProbability(
                chiSquare(expected, observed));
    }

    /**
     * @param observed array of observed frequency counts
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Examples of org.apache.commons.math.distribution.TDistribution.cummulativeProbability()

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        throws MathException {
        double t = Math.abs(t(m1, m2, v1, v2, n1, n2));
        TDistribution tDistribution =
            DistributionFactory.newInstance().createTDistribution(
                df(v1, v2, n1, n2));
        return 1.0 - tDistribution.cummulativeProbability(-t, t);
    }

    /**
     * Computes p-value for 2-sided, 1-sample t-test.
     *
 
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Examples of org.apache.commons.math.distribution.TDistribution.cummulativeProbability()

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    private double tTest(double m, double mu, double v, double n)
        throws MathException {
        double t = Math.abs(t(m, mu, v, n));
        TDistribution tDistribution =
            DistributionFactory.newInstance().createTDistribution(n - 1);
        return 1.0 - tDistribution.cummulativeProbability(-t, t);
    }
}
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