MathPHP\Statistics\EffectSize::omegaSquared PHP Метод

omegaSquared() публичный статический Метод

A less biased estimator of the variance explained in the population. https://en.wikipedia.org/wiki/Effect_size#Omega-squared_.28.CF.892.29 SSt - dft * MSE ω² = --------------- SST + MSE where: SSt = sum of squares treatment SST = sum of squares total dft = degrees of freedom treatment MSE = Mean squares error
public static omegaSquared ( number $SSt, number $dft, number $SST, number $MSE ) : number
$SSt number Sum of squares treatment
$dft number Degrees of freedom treatment
$SST number Sum of squares total
$MSE number Mean squares error
Результат number
    public static function omegaSquared($SSt, $dft, $SST, $MSE)
    {
        return ($SSt - $dft * $MSE) / ($SST + $MSE);
    }