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java.lang.Objectjunit.framework.Assert
junit.framework.TestCase
org.apache.commons.math.stat.correlation.CovarianceTest
public class CovarianceTest
Field Summary | |
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protected double[] |
longleyData
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protected double[] |
swissData
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Constructor Summary | |
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CovarianceTest()
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Method Summary | |
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protected org.apache.commons.math.linear.RealMatrix |
createRealMatrix(double[] data,
int nRows,
int nCols)
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void |
testConsistency()
Verify that diagonal entries are consistent with Variance computation and matrix matches column-by-column covariances |
void |
testConstant()
Constant column |
void |
testInsufficientData()
Insufficient data |
void |
testLongly()
Test Longley dataset against R. |
void |
testSwissFertility()
Test R Swiss fertility dataset against R. |
Methods inherited from class junit.framework.TestCase |
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countTestCases, createResult, getName, run, run, runBare, runTest, setName, setUp, tearDown, toString |
Methods inherited from class junit.framework.Assert |
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assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertFalse, assertFalse, assertNotNull, assertNotNull, assertNotSame, assertNotSame, assertNull, assertNull, assertSame, assertSame, assertTrue, assertTrue, fail, fail, failNotEquals, failNotSame, failSame, format |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Field Detail |
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protected final double[] longleyData
protected final double[] swissData
Constructor Detail |
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public CovarianceTest()
Method Detail |
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public void testLongly()
public void testSwissFertility()
public void testConstant()
public void testInsufficientData()
public void testConsistency()
protected org.apache.commons.math.linear.RealMatrix createRealMatrix(double[] data, int nRows, int nCols)
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