MathPHP\Statistics\CorrelationTest::testCovarianceSample PHP Method

CorrelationTest Class Documentation Show file Open project: markrogoyski/math-php

testCovarianceSample() public method

public testCovarianceSample ( $X, $Y, $covariance )

    public function testCovarianceSample($X, $Y, $covariance)
    {
        $this->assertEquals($covariance, Correlation::covariance($X, $Y), '', 0.01);
    }

CorrelationTest

dataProviderForKendallsTau

dataProviderForPopulationCorrelationCoefficient

dataProviderForPopulationCovariance

dataProviderForR2

dataProviderForSampleCorrelationCoefficient

dataProviderForSampleCovariance

dataProviderForSpearmansRho

testCoefficientOfDetermination

testCovariancePopluation

testCovarianceSample

testDescribe

testKendallsTau

testKendallsTauExceptionDifferentLengthArrays

testPopulationCorrelationCoefficient

testPopulationCovariance

testPopulationCovarianceExceptionWhenXAndYHaveDifferentCounts

testR2

testRPopulation

testRSample

testSampleCorrelationCoefficient

testSampleCovariance

testSampleCovarianceExceptionWhenXAndYHaveDifferentCounts

testSpearmansRho

testSpearmansRhoExceptionDifferentLengthArrays