diff --git a/Business/Marketing/Metrics.php b/Business/Marketing/Metrics.php index a4fe6d47b..2f3e28be7 100644 --- a/Business/Marketing/Metrics.php +++ b/Business/Marketing/Metrics.php @@ -194,9 +194,9 @@ final class Metrics * @param array $purchaseProbability Purchase probabilities * * @return Matrix [ - * [0][0] = probability of buying in period t if customer bought in t = 1 - * ... - * ] + * [0][0] = probability of buying in period t if customer bought in t = 1 + * ... + * ] */ public static function migrationModelPurchaseProbability(int $period, array $purchaseProbability) : Matrix { @@ -220,10 +220,10 @@ final class Metrics * \end{bmatrix} * * @return Matrix [ - * p1, 1-p1, 0, - * p2, 0, 1-p2, - * p3, 0, 1-p3, - * ] where pi = Probability that customer buys in period i + * p1, 1-p1, 0, + * p2, 0, 1-p2, + * p3, 0, 1-p3, + * ] where pi = Probability that customer buys in period i * * @since 1.0.0 */