Mark Baker f51c19c125 First steps toward refactoring Excel's Statistical Distributions (#1949) ... * First steps toward refactoring Statistical Distributions into smaller classes: BETA() and GAMMA() (and related functions) to start with... they all need a lot of tidying up, and more testing; but it's a start * Add basic datatype validations to Beta and Gamma Excel function implementations * Switch to using a trait with the validation methods to provide easier sharing between distribution classes * Additional unit tests for Beta and Gamma functions, including unhappy path for validations * Extract ChiSquared functions * Additional argument validation checks with unit tests for Chi Squared functions * Extract Fisher * Move MEDIAN() and MODE() to the Averages class * Extract filters for Median and Mode for common usage		2021-03-25 20:54:55 +01:00
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PhpSpreadsheetTests	New Bessel Algorithm, providing a higher degree of accuracy and precision (#1946)	2021-03-24 13:29:54 +01:00
data	First steps toward refactoring Excel's Statistical Distributions (#1949)	2021-03-25 20:54:55 +01:00
bootstrap.php	100% Coverage for Calculation/DateTime (#1870)	2021-02-27 20:43:22 +01:00