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/lib/phpspreadsheet/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Distributions/ -> F.php (source)

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Defines 1 class

F:: (1 method):
  distribution()


Class: F  - X-Ref

distribution($value, $u, $v, $cumulative)   X-Ref
F.DIST.

Returns the F probability distribution.
You can use this function to determine whether two data sets have different degrees of diversity.
For example, you can examine the test scores of men and women entering high school, and determine
if the variability in the females is different from that found in the males.

param: mixed $value Float value for which we want the probability
param: mixed $u The numerator degrees of freedom as an integer
param: mixed $v The denominator degrees of freedom as an integer
param: mixed $cumulative Boolean value indicating if we want the cdf (true) or the pdf (false)
return: array|float|string