摘要
本文在叙述了几个预备定理的基础上,对概率论中x^2、t和F三个重要分布的分布密度函数的推证,作了完整的介绍。
Based on several lemmas given in this paper, a complete exposition of the deduction of the three important distribution density functions(x^2, t and F distribution density functions) is given.
关键词
分布函数
分布密度函数
概率分布
Probability distributions
Probability density functions
Probability distribution functions
