Apache Commons Math 3.6.1 · org.apache.commons.math3.stat.inference.TestUtils

Modifier and Type	Field and Description
private static final ChiSquareTest	CHI_SQUARE_TEST Singleton ChiSquareTest instance.
private static final GTest	G_TEST Singleton G-Test instance.
private static final KolmogorovSmirnovTest	KS_TEST Singleton K-S test instance
private static final OneWayAnova	ONE_WAY_ANANOVA Singleton OneWayAnova instance.
private static final TTest	T_TEST Singleton TTest instance.

Access	Constructor and Description
private	TestUtils() Prevent instantiation.

Method Summary

Modifier and Type	Method and Description
public static double	approximateP(double d, int n, int m)
public static double	chiSquare(final double[] expected, final long[] observed)
public static double	chiSquare(final long[][] counts)
public static double	chiSquareDataSetsComparison(final long[] observed1, final long[] observed2)
public static boolean	chiSquareTest(final double[] expected, final long[] observed, final double alpha)
public static double	chiSquareTest(final double[] expected, final long[] observed)
public static boolean	chiSquareTest(final long[][] counts, final double alpha)
public static double	chiSquareTest(final long[][] counts)
public static double	chiSquareTestDataSetsComparison(final long[] observed1, final long[] observed2)
public static boolean	chiSquareTestDataSetsComparison(final long[] observed1, final long[] observed2, final double alpha)
public static double	exactP(double d, int m, int n, boolean strict)
public static double	g(final double[] expected, final long[] observed)
public static double	gDataSetsComparison(final long[] observed1, final long[] observed2)
public static double	gTest(final double[] expected, final long[] observed)
public static boolean	gTest(final double[] expected, final long[] observed, final double alpha)
public static double	gTestDataSetsComparison(final long[] observed1, final long[] observed2)
public static boolean	gTestDataSetsComparison(final long[] observed1, final long[] observed2, final double alpha)
public static double	gTestIntrinsic(final double[] expected, final long[] observed)
public static double	homoscedasticT(final double[] sample1, final double[] sample2)
public static double	homoscedasticT(final StatisticalSummary sampleStats1, final StatisticalSummary sampleStats2)
public static boolean	homoscedasticTTest(final double[] sample1, final double[] sample2, final double alpha)
public static double	homoscedasticTTest(final double[] sample1, final double[] sample2)
public static double	homoscedasticTTest(final StatisticalSummary sampleStats1, final StatisticalSummary sampleStats2)
public static double	kolmogorovSmirnovStatistic(RealDistribution dist, double[] data)
public static double	kolmogorovSmirnovStatistic(double[] x, double[] y)
public static double	kolmogorovSmirnovTest(RealDistribution dist, double[] data)
public static double	kolmogorovSmirnovTest(RealDistribution dist, double[] data, boolean strict)
public static boolean	kolmogorovSmirnovTest(RealDistribution dist, double[] data, double alpha)
public static double	kolmogorovSmirnovTest(double[] x, double[] y)
public static double	kolmogorovSmirnovTest(double[] x, double[] y, boolean strict)
public static double	monteCarloP(double d, int n, int m, boolean strict, int iterations)
public static double	oneWayAnovaFValue(final Collection<double[]> categoryData)
public static double	oneWayAnovaPValue(final Collection<double[]> categoryData)
public static boolean	oneWayAnovaTest(final Collection<double[]> categoryData, final double alpha)
public static double	pairedT(final double[] sample1, final double[] sample2)
public static boolean	pairedTTest(final double[] sample1, final double[] sample2, final double alpha)
public static double	pairedTTest(final double[] sample1, final double[] sample2)
public static double	rootLogLikelihoodRatio(final long k11, final long k12, final long k21, final long k22)
public static double	t(final double mu, final double[] observed)
public static double	t(final double mu, final StatisticalSummary sampleStats)
public static double	t(final double[] sample1, final double[] sample2)
public static double	t(final StatisticalSummary sampleStats1, final StatisticalSummary sampleStats2)
public static boolean	tTest(final double mu, final double[] sample, final double alpha)
public static double	tTest(final double mu, final double[] sample)
public static boolean	tTest(final double mu, final StatisticalSummary sampleStats, final double alpha)
public static double	tTest(final double mu, final StatisticalSummary sampleStats)
public static boolean	tTest(final double[] sample1, final double[] sample2, final double alpha)
public static double	tTest(final double[] sample1, final double[] sample2)
public static boolean	tTest(final StatisticalSummary sampleStats1, final StatisticalSummary sampleStats2, final double alpha)
public static double	tTest(final StatisticalSummary sampleStats1, final StatisticalSummary sampleStats2)

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

CHI_SQUARE_TEST	back to summary
private static final ChiSquareTest CHI_SQUARE_TEST Singleton ChiSquareTest instance.

G_TEST	back to summary
private static final GTest G_TEST Singleton G-Test instance.

KS_TEST	back to summary
private static final KolmogorovSmirnovTest KS_TEST Singleton K-S test instance

ONE_WAY_ANANOVA	back to summary
private static final OneWayAnova ONE_WAY_ANANOVA Singleton OneWayAnova instance.

T_TEST	back to summary
private static final TTest T_TEST Singleton TTest instance.

TestUtils	back to summary
private TestUtils() Prevent instantiation.

Method Detail

approximateP	back to summary
public static double approximateP(double d, int n, int m) Since 3.3 See Also `org.apache.commons.math3.stat.inference.KolmogorovSmirnovTest#approximateP(double, int, int)`

chiSquare	back to summary
public static double chiSquare(final double[] expected, final long[] observed) throws NotPositiveException, NotStrictlyPositiveException, DimensionMismatchException See Also `org.apache.commons.math3.stat.inference.ChiSquareTest#chiSquare(double[], long[])`

chiSquare	back to summary
public static double chiSquare(final long[][] counts) throws NullArgumentException, NotPositiveException, DimensionMismatchException See Also `org.apache.commons.math3.stat.inference.ChiSquareTest#chiSquare(long[][])`

chiSquareDataSetsComparison	back to summary
public static double chiSquareDataSetsComparison(final long[] observed1, final long[] observed2) throws DimensionMismatchException, NotPositiveException, ZeroException Since 1.2 See Also `org.apache.commons.math3.stat.inference.ChiSquareTest#chiSquareDataSetsComparison(long[], long[])`

chiSquareTest	back to summary
public static boolean chiSquareTest(final double[] expected, final long[] observed, final double alpha) throws NotPositiveException, NotStrictlyPositiveException, DimensionMismatchException, OutOfRangeException, MaxCountExceededException See Also `org.apache.commons.math3.stat.inference.ChiSquareTest#chiSquareTest(double[], long[], double)`

chiSquareTest	back to summary
public static double chiSquareTest(final double[] expected, final long[] observed) throws NotPositiveException, NotStrictlyPositiveException, DimensionMismatchException, MaxCountExceededException See Also `org.apache.commons.math3.stat.inference.ChiSquareTest#chiSquareTest(double[], long[])`

chiSquareTest	back to summary
public static boolean chiSquareTest(final long[][] counts, final double alpha) throws NullArgumentException, DimensionMismatchException, NotPositiveException, OutOfRangeException, MaxCountExceededException See Also `org.apache.commons.math3.stat.inference.ChiSquareTest#chiSquareTest(long[][], double)`

chiSquareTest	back to summary
public static double chiSquareTest(final long[][] counts) throws NullArgumentException, DimensionMismatchException, NotPositiveException, MaxCountExceededException See Also `org.apache.commons.math3.stat.inference.ChiSquareTest#chiSquareTest(long[][])`

chiSquareTestDataSetsComparison	back to summary
public static double chiSquareTestDataSetsComparison(final long[] observed1, final long[] observed2) throws DimensionMismatchException, NotPositiveException, ZeroException, MaxCountExceededException Since 1.2 See Also `org.apache.commons.math3.stat.inference.ChiSquareTest#chiSquareTestDataSetsComparison(long[], long[])`

chiSquareTestDataSetsComparison	back to summary
public static boolean chiSquareTestDataSetsComparison(final long[] observed1, final long[] observed2, final double alpha) throws DimensionMismatchException, NotPositiveException, ZeroException, OutOfRangeException, MaxCountExceededException Since 1.2 See Also `org.apache.commons.math3.stat.inference.ChiSquareTest#chiSquareTestDataSetsComparison(long[], long[], double)`

exactP	back to summary
public static double exactP(double d, int m, int n, boolean strict) Since 3.3 See Also `org.apache.commons.math3.stat.inference.KolmogorovSmirnovTest#exactP(double, int, int, boolean)`

g	back to summary
public static double g(final double[] expected, final long[] observed) throws NotPositiveException, NotStrictlyPositiveException, DimensionMismatchException Since 3.1 See Also `org.apache.commons.math3.stat.inference.GTest#g(double[], long[])`

gDataSetsComparison	back to summary
public static double gDataSetsComparison(final long[] observed1, final long[] observed2) throws DimensionMismatchException, NotPositiveException, ZeroException Since 3.1 See Also `org.apache.commons.math3.stat.inference.GTest#gDataSetsComparison(long[], long[])`

gTest	back to summary
public static double gTest(final double[] expected, final long[] observed) throws NotPositiveException, NotStrictlyPositiveException, DimensionMismatchException, MaxCountExceededException Since 3.1 See Also `org.apache.commons.math3.stat.inference.GTest#gTest(double[], long[])`

gTest	back to summary
public static boolean gTest(final double[] expected, final long[] observed, final double alpha) throws NotPositiveException, NotStrictlyPositiveException, DimensionMismatchException, OutOfRangeException, MaxCountExceededException Since 3.1 See Also `org.apache.commons.math3.stat.inference.GTest#gTest(double[], long[], double)`

gTestDataSetsComparison	back to summary
public static double gTestDataSetsComparison(final long[] observed1, final long[] observed2) throws DimensionMismatchException, NotPositiveException, ZeroException, MaxCountExceededException Since 3.1 See Also `org.apache.commons.math3.stat.inference.GTest#gTestDataSetsComparison(long[], long[])`

gTestDataSetsComparison	back to summary
public static boolean gTestDataSetsComparison(final long[] observed1, final long[] observed2, final double alpha) throws DimensionMismatchException, NotPositiveException, ZeroException, OutOfRangeException, MaxCountExceededException Since 3.1 See Also `org.apache.commons.math3.stat.inference.GTest#gTestDataSetsComparison(long[], long[], double)`

gTestIntrinsic	back to summary
public static double gTestIntrinsic(final double[] expected, final long[] observed) throws NotPositiveException, NotStrictlyPositiveException, DimensionMismatchException, MaxCountExceededException Since 3.1 See Also `org.apache.commons.math3.stat.inference.GTest#gTestIntrinsic(double[], long[])`

homoscedasticT	back to summary
public static double homoscedasticT(final double[] sample1, final double[] sample2) throws NullArgumentException, NumberIsTooSmallException See Also `org.apache.commons.math3.stat.inference.TTest#homoscedasticT(double[], double[])`

homoscedasticT	back to summary
public static double homoscedasticT(final StatisticalSummary sampleStats1, final StatisticalSummary sampleStats2) throws NullArgumentException, NumberIsTooSmallException See Also `org.apache.commons.math3.stat.inference.TTest#homoscedasticT(org.apache.commons.math3.stat.descriptive.StatisticalSummary, org.apache.commons.math3.stat.descriptive.StatisticalSummary)`

homoscedasticTTest	back to summary
public static boolean homoscedasticTTest(final double[] sample1, final double[] sample2, final double alpha) throws NullArgumentException, NumberIsTooSmallException, OutOfRangeException, MaxCountExceededException See Also `org.apache.commons.math3.stat.inference.TTest#homoscedasticTTest(double[], double[], double)`

homoscedasticTTest	back to summary
public static double homoscedasticTTest(final double[] sample1, final double[] sample2) throws NullArgumentException, NumberIsTooSmallException, MaxCountExceededException See Also `org.apache.commons.math3.stat.inference.TTest#homoscedasticTTest(double[], double[])`

homoscedasticTTest back to summary

homoscedasticTTest	back to summary
public static double homoscedasticTTest(final StatisticalSummary sampleStats1, final StatisticalSummary sampleStats2) throws NullArgumentException, NumberIsTooSmallException, MaxCountExceededException See Also `org.apache.commons.math3.stat.inference.TTest#homoscedasticTTest(org.apache.commons.math3.stat.descriptive.StatisticalSummary, org.apache.commons.math3.stat.descriptive.StatisticalSummary)`

public static double homoscedasticTTest(final StatisticalSummary sampleStats1, final StatisticalSummary sampleStats2) throws NullArgumentException, NumberIsTooSmallException, MaxCountExceededException

See Also: org.apache.commons.math3.stat.inference.TTest#homoscedasticTTest(org.apache.commons.math3.stat.descriptive.StatisticalSummary, org.apache.commons.math3.stat.descriptive.StatisticalSummary)

kolmogorovSmirnovStatistic	back to summary
public static double kolmogorovSmirnovStatistic(RealDistribution dist, double[] data) throws InsufficientDataException, NullArgumentException Since 3.3 See Also `org.apache.commons.math3.stat.inference.KolmogorovSmirnovTest#kolmogorovSmirnovStatistic(RealDistribution, double[])`

kolmogorovSmirnovStatistic	back to summary
public static double kolmogorovSmirnovStatistic(double[] x, double[] y) throws InsufficientDataException, NullArgumentException Since 3.3 See Also `org.apache.commons.math3.stat.inference.KolmogorovSmirnovTest#kolmogorovSmirnovStatistic(double[], double[])`

kolmogorovSmirnovTest	back to summary
public static double kolmogorovSmirnovTest(RealDistribution dist, double[] data) throws InsufficientDataException, NullArgumentException Since 3.3 See Also `org.apache.commons.math3.stat.inference.KolmogorovSmirnovTest#kolmogorovSmirnovTest(RealDistribution, double[])`

kolmogorovSmirnovTest	back to summary
public static double kolmogorovSmirnovTest(RealDistribution dist, double[] data, boolean strict) throws InsufficientDataException, NullArgumentException Since 3.3 See Also `org.apache.commons.math3.stat.inference.KolmogorovSmirnovTest#kolmogorovSmirnovTest(RealDistribution, double[], boolean)`

kolmogorovSmirnovTest	back to summary
public static boolean kolmogorovSmirnovTest(RealDistribution dist, double[] data, double alpha) throws InsufficientDataException, NullArgumentException Since 3.3 See Also `org.apache.commons.math3.stat.inference.KolmogorovSmirnovTest#kolmogorovSmirnovTest(RealDistribution, double[], double)`

kolmogorovSmirnovTest	back to summary
public static double kolmogorovSmirnovTest(double[] x, double[] y) throws InsufficientDataException, NullArgumentException Since 3.3 See Also `org.apache.commons.math3.stat.inference.KolmogorovSmirnovTest#kolmogorovSmirnovTest(double[], double[])`

kolmogorovSmirnovTest	back to summary
public static double kolmogorovSmirnovTest(double[] x, double[] y, boolean strict) throws InsufficientDataException, NullArgumentException Since 3.3 See Also `org.apache.commons.math3.stat.inference.KolmogorovSmirnovTest#kolmogorovSmirnovTest(double[], double[], boolean)`

monteCarloP	back to summary
public static double monteCarloP(double d, int n, int m, boolean strict, int iterations) Since 3.3 See Also `org.apache.commons.math3.stat.inference.KolmogorovSmirnovTest#monteCarloP(double, int, int, boolean, int)`

oneWayAnovaFValue	back to summary
public static double oneWayAnovaFValue(final Collection<double[]> categoryData) throws NullArgumentException, DimensionMismatchException Since 1.2 See Also `org.apache.commons.math3.stat.inference.OneWayAnova#anovaFValue(Collection)`

oneWayAnovaPValue	back to summary
public static double oneWayAnovaPValue(final Collection<double[]> categoryData) throws NullArgumentException, DimensionMismatchException, ConvergenceException, MaxCountExceededException Since 1.2 See Also `org.apache.commons.math3.stat.inference.OneWayAnova#anovaPValue(Collection)`

oneWayAnovaTest	back to summary
public static boolean oneWayAnovaTest(final Collection<double[]> categoryData, final double alpha) throws NullArgumentException, DimensionMismatchException, OutOfRangeException, ConvergenceException, MaxCountExceededException Since 1.2 See Also `org.apache.commons.math3.stat.inference.OneWayAnova#anovaTest(Collection, double)`

pairedT	back to summary
public static double pairedT(final double[] sample1, final double[] sample2) throws NullArgumentException, NoDataException, DimensionMismatchException, NumberIsTooSmallException See Also `org.apache.commons.math3.stat.inference.TTest#pairedT(double[], double[])`

pairedTTest	back to summary
public static boolean pairedTTest(final double[] sample1, final double[] sample2, final double alpha) throws NullArgumentException, NoDataException, DimensionMismatchException, NumberIsTooSmallException, OutOfRangeException, MaxCountExceededException See Also `org.apache.commons.math3.stat.inference.TTest#pairedTTest(double[], double[], double)`

pairedTTest	back to summary
public static double pairedTTest(final double[] sample1, final double[] sample2) throws NullArgumentException, NoDataException, DimensionMismatchException, NumberIsTooSmallException, MaxCountExceededException See Also `org.apache.commons.math3.stat.inference.TTest#pairedTTest(double[], double[])`

rootLogLikelihoodRatio	back to summary
public static double rootLogLikelihoodRatio(final long k11, final long k12, final long k21, final long k22) throws DimensionMismatchException, NotPositiveException, ZeroException Since 3.1 See Also `org.apache.commons.math3.stat.inference.GTest#rootLogLikelihoodRatio(long, long, long, long)`

t	back to summary
public static double t(final double mu, final double[] observed) throws NullArgumentException, NumberIsTooSmallException See Also `org.apache.commons.math3.stat.inference.TTest#t(double, double[])`

t	back to summary
public static double t(final double mu, final StatisticalSummary sampleStats) throws NullArgumentException, NumberIsTooSmallException See Also `org.apache.commons.math3.stat.inference.TTest#t(double, org.apache.commons.math3.stat.descriptive.StatisticalSummary)`

t	back to summary
public static double t(final double[] sample1, final double[] sample2) throws NullArgumentException, NumberIsTooSmallException See Also `org.apache.commons.math3.stat.inference.TTest#t(double[], double[])`

t	back to summary
public static double t(final StatisticalSummary sampleStats1, final StatisticalSummary sampleStats2) throws NullArgumentException, NumberIsTooSmallException See Also `org.apache.commons.math3.stat.inference.TTest#t(org.apache.commons.math3.stat.descriptive.StatisticalSummary, org.apache.commons.math3.stat.descriptive.StatisticalSummary)`

tTest	back to summary
public static boolean tTest(final double mu, final double[] sample, final double alpha) throws NullArgumentException, NumberIsTooSmallException, OutOfRangeException, MaxCountExceededException See Also `org.apache.commons.math3.stat.inference.TTest#tTest(double, double[], double)`

tTest	back to summary
public static double tTest(final double mu, final double[] sample) throws NullArgumentException, NumberIsTooSmallException, MaxCountExceededException See Also `org.apache.commons.math3.stat.inference.TTest#tTest(double, double[])`

tTest	back to summary
public static boolean tTest(final double mu, final StatisticalSummary sampleStats, final double alpha) throws NullArgumentException, NumberIsTooSmallException, OutOfRangeException, MaxCountExceededException See Also `org.apache.commons.math3.stat.inference.TTest#tTest(double, org.apache.commons.math3.stat.descriptive.StatisticalSummary, double)`

tTest	back to summary
public static double tTest(final double mu, final StatisticalSummary sampleStats) throws NullArgumentException, NumberIsTooSmallException, MaxCountExceededException See Also `org.apache.commons.math3.stat.inference.TTest#tTest(double, org.apache.commons.math3.stat.descriptive.StatisticalSummary)`

tTest	back to summary
public static boolean tTest(final double[] sample1, final double[] sample2, final double alpha) throws NullArgumentException, NumberIsTooSmallException, OutOfRangeException, MaxCountExceededException See Also `org.apache.commons.math3.stat.inference.TTest#tTest(double[], double[], double)`

tTest	back to summary
public static double tTest(final double[] sample1, final double[] sample2) throws NullArgumentException, NumberIsTooSmallException, MaxCountExceededException See Also `org.apache.commons.math3.stat.inference.TTest#tTest(double[], double[])`

tTest back to summary

public static boolean tTest(final StatisticalSummary sampleStats1, final StatisticalSummary sampleStats2, final double alpha) throws NullArgumentException, NumberIsTooSmallException, OutOfRangeException, MaxCountExceededException

See Also: org.apache.commons.math3.stat.inference.TTest#tTest(org.apache.commons.math3.stat.descriptive.StatisticalSummary, org.apache.commons.math3.stat.descriptive.StatisticalSummary, double)

tTest	back to summary
public static double tTest(final StatisticalSummary sampleStats1, final StatisticalSummary sampleStats2) throws NullArgumentException, NumberIsTooSmallException, MaxCountExceededException See Also `org.apache.commons.math3.stat.inference.TTest#tTest(org.apache.commons.math3.stat.descriptive.StatisticalSummary, org.apache.commons.math3.stat.descriptive.StatisticalSummary)`

public Class TestUtils

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Field Detail

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