| coefficientOfVariation(array $numbers) | MathPHP\Statistics\Descriptive | static |
| describe(array $numbers, bool $population=false) | MathPHP\Statistics\Descriptive | static |
| fiveNumberSummary(array $numbers) | MathPHP\Statistics\Descriptive | static |
| interquartileRange(array $numbers, string $method='exclusive') | MathPHP\Statistics\Descriptive | static |
| iqr(array $numbers, string $method='exclusive') | MathPHP\Statistics\Descriptive | static |
| meanAbsoluteDeviation(array $numbers) | MathPHP\Statistics\Descriptive | static |
| medianAbsoluteDeviation(array $numbers) | MathPHP\Statistics\Descriptive | static |
| midhinge(array $numbers) | MathPHP\Statistics\Descriptive | static |
| midrange(array $numbers) | MathPHP\Statistics\Descriptive | static |
| percentile(array $numbers, float $P) | MathPHP\Statistics\Descriptive | static |
| POPULATION (defined in MathPHP\Statistics\Descriptive) | MathPHP\Statistics\Descriptive | |
| populationVariance(array $numbers) | MathPHP\Statistics\Descriptive | static |
| quartiles(array $numbers, string $method='exclusive') | MathPHP\Statistics\Descriptive | static |
| quartilesExclusive(array $numbers) | MathPHP\Statistics\Descriptive | static |
| quartilesInclusive(array $numbers) | MathPHP\Statistics\Descriptive | static |
| range(array $numbers) | MathPHP\Statistics\Descriptive | static |
| SAMPLE (defined in MathPHP\Statistics\Descriptive) | MathPHP\Statistics\Descriptive | |
| sampleVariance(array $numbers) | MathPHP\Statistics\Descriptive | static |
| sd(array $numbers, bool $SD＋=false) | MathPHP\Statistics\Descriptive | static |
| standardDeviation(array $numbers, bool $SD＋=false) | MathPHP\Statistics\Descriptive | static |
| variance(array $numbers, int $ν) | MathPHP\Statistics\Descriptive | static |
| weightedSampleVariance(array $numbers, array $weights, bool $biased=false) | MathPHP\Statistics\Descriptive | static |
