AutorÃa | Ultima modificación | Ver Log |
<?php
declare(strict_types=1);
namespace Phpml\FeatureSelection\ScoringFunction;
use Phpml\FeatureSelection\ScoringFunction;
use Phpml\Math\Statistic\ANOVA;
final class ANOVAFValue implements ScoringFunction
{
public function score(array $samples, array $targets): array
{
$grouped = [];
foreach ($samples as $index => $sample) {
$grouped[$targets[$index]][] = $sample;
}
return ANOVA::oneWayF(array_values($grouped));
}
}