You are viewing this page in an unauthorized frame window.
This is a potential security issue, you are being redirected to https://csrc.nist.gov
Cumulative Distribution Function (CDF) F(x)
A function giving the probability that the random variable X is less than or equal to x, for every value x. That is,
F(x) = P(X £ x).
NIST SP 800-22 Rev. 1a