mirror of
https://github.com/Karaka-Management/phpOMS.git
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44 lines
1.0 KiB
PHP
44 lines
1.0 KiB
PHP
<?php
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/**
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* Orange Management
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*
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* PHP Version 7.1
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*
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* @category TBD
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* @package TBD
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* @copyright Dennis Eichhorn
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* @license OMS License 1.0
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* @version 1.0.0
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* @link http://orange-management.com
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*/
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declare(strict_types=1);
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namespace phpOMS\Math\Statistic\Forecast;
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/**
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* Address type enum.
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*
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* @category Framework
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* @package phpOMS\Datatypes
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* @license OMS License 1.0
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* @link http://orange-management.com
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* @since 1.0.0
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*/
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class Forecasts
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{
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/**
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* Get forecast/prediction interval.
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*
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* @param float $forecast Forecast value
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* @param float $standardDeviation Standard Deviation of forecast
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* @param float $interval Forecast multiplier for prediction intervals
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*
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* @return array
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*
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* @since 1.0.0
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*/
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public static function getForecastInteval(float $forecast, float $standardDeviation, float $interval = ForecastIntervalMultiplier::P_95) : array
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{
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return [$forecast - $interval * $standardDeviation, $forecast + $interval * $standardDeviation];
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}
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} |