MathPHP\Statistics\CorrelationTest::testSampleCovariance PHP Method

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

testSampleCovariance() public method

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

    public function testSampleCovariance($X, $Y, $covariance)
    {
        $this->assertEquals($covariance, Correlation::sampleCovariance($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