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Notes:

Release Name: 0.2.2

Notes:
Ruby Stats is a port of the statistics libraries from PHPMath. Probability distributions include binomial, beta, and normal distributions with PDF, CDF and inverse CDF as well as Fisher's Exact Test.


Changes: === 0.2.2 / 2008-05-09 * Added exponential distribution class * Replaced constants in NumericalConstants module with uppercase versions to follow Ruby convention === 0.2.1 / 2008-05-08 * Bug fix for Normal Distribution RNG function (RubyForge bug #20044) * thanks, Daniel Moore (yahivin)