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  • Bug fixes for general core bugs in 4.1.x will end 13 November 2023 (12 months).
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/lib/phpspreadsheet/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/ -> Confidence.php (source)

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Defines 1 class

Confidence:: (1 method):
  CONFIDENCE()


Class: Confidence  - X-Ref

CONFIDENCE($alpha, $stdDev, $size)   X-Ref
CONFIDENCE.

Returns the confidence interval for a population mean

param: mixed $alpha As a float
param: mixed $stdDev Standard Deviation as a float
param: mixed $size As an integer
return: array|float|string