Example usage for org.apache.commons.math3.stat.inference GTest GTest

Introduction

In this page you can find the example usage for org.apache.commons.math3.stat.inference GTest GTest.

Prototype

GTest

Source Link

Usage

From source file:org.apache.solr.client.solrj.io.eval.GTestDataSetEvaluator.java

@Override
public Object doWork(Object value1, Object value2) throws IOException {

    List<Number> listA = (List<Number>) value1;
    List<Number> listB = (List<Number>) value2;

    long[] sampleA = new long[listA.size()];
    long[] sampleB = new long[listB.size()];

    for (int i = 0; i < sampleA.length; i++) {
        sampleA[i] = listA.get(i).longValue();
    }//from  w w  w.  j  av  a2  s .  c  o  m

    for (int i = 0; i < sampleB.length; i++) {
        sampleB[i] = listB.get(i).longValue();
    }

    GTest gTest = new GTest();
    double g = gTest.gDataSetsComparison(sampleA, sampleB);
    double p = gTest.gTestDataSetsComparison(sampleA, sampleB);

    Map<String, Number> m = new HashMap<>();
    m.put("G-statistic", g);
    m.put("p-value", p);
    return new Tuple(m);
}

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