MathPHP\Statistics\Descriptive::interquartileRange PHP Method

Descriptive Class Documentation ファイルを表示 Open project: markrogoyski/math-php

interquartileRange() public static method

Difference between the upper and lower quartiles. https://en.wikipedia.org/wiki/Interquartile_range IQR = Q₃ - Q₁

public static interquartileRange ( array $numbers, string $method = 'exclusive' ) : number
$numbers	array
$method	string	What quartile method to use (optional - default: exclusive)
return	number

    public static function interquartileRange(array $numbers, string $method = 'exclusive')
    {
        return self::quartiles($numbers, $method)['IQR'];
    }

Descriptive

IQR

coefficientOfVariation

describe

fiveNumberSummary

interquartileRange

meanAbsoluteDeviation

medianAbsoluteDeviation

midhinge

midrange

percentile

populationVariance