Phpml\FeatureSelection\ScoringFunction\ANOVAFValue

Complexity

Total Complexity

2

Size/Duplication

Total Lines	12
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	1

Importance

Changes

0

1 Method

Rating	Name	Duplication	Size	Complexity
A	score()	0	9	2

<?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));
    }
}