MathPHP\Statistics\Regression\Methods\LeastSquares::r2 PHP Метод

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r2() публичный Метод

R² - coefficient of determination Convenience wrapper for coefficientOfDetermination

public r2 ( ) : number
Результат	number

    public function r2()
    {
        return $this->coefficientOfDetermination();
    }

LeastSquares

coefficientOfDetermination

correlationCoefficient

createDesignMatrix

degreesOfFreedom

getProjectionMatrix

meanSquareRegression

meanSquareResidual

meanSquareTotal

regressionVariance

sumOfSquaresRegression

sumOfSquaresResidual

sumOfSquaresTotal