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See Release Notes

  • Bug fixes for general core bugs in 4.0.x will end 8 May 2023 (12 months).
  • Bug fixes for security issues in 4.0.x will end 13 November 2023 (18 months).
  • PHP version: minimum PHP 7.3.0 Note: the minimum PHP version has increased since Moodle 3.10. PHP 7.4.x is also supported.

Differences Between: [Versions 400 and 401] [Versions 400 and 402] [Versions 400 and 403]

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Defines 1 class

Standardize:: (1 method):
  execute()


Class: Standardize  - X-Ref

execute($value, $mean, $stdDev)   X-Ref
STANDARDIZE.

Returns a normalized value from a distribution characterized by mean and standard_dev.

return: float|string Standardized value, or a string containing an error
param: float $value Value to normalize
param: float $mean Mean Value
param: float $stdDev Standard Deviation