单词 | probability density function |
释义 | > as lemmasprobability density function probability density function n. Statistics a probability distribution for a continuous random variable. ΚΠ 1928 Amer. Math. Monthly 35 492 Dr. Fry contrives to present..the precise meaning of a relative frequency function—which could very suitably be termed..a ‘probability density’ function, although it is not thus labeled by the author. 1959 M. Sesieni & A. Yaspan Operations Res. 81 Demand for water from a utility company can vary in a continuous manner, and a continuous probability density function might be more appropriate for describing such demand. 2003 Ann. Nuclear Energy 30 17 An analytical expression is obtained for the probability density function of the multiplication factor of an array of spheres. < as lemmas |
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