MathPHP\Statistics\Significance::tScore PHP Method

tScore() public static method

Hₐ - H₀ X - μ t = ------- = ----- s/√n s/√n
public static tScore ( number $Hₐ, number $s, integer $n, number $H₀ ) : number
$Hₐ number Alternate hypothesis (M Sample mean)
$s number SD of sample
$n integer Sample size
$H₀ number Null hypothesis (μ₀ Population mean)
return number
    public static function tScore($Hₐ, $s, $n, $H₀)
    {
        return ($Hₐ - $H₀) / ($s / sqrt($n));
    }