MathPHP\Statistics\EffectSizeTest::testCohensF PHP Метод

    public function testCohensF($measure_of_variance_explained, $expected)
    {
        $ƒ² = EffectSize::cohensF($measure_of_variance_explained);
        $this->assertEquals($expected, $ƒ², '', 1.0E-7);
    }