“probability density function”的概念、定义、翻译、参考文献-科学参考

单词	probability density function
释义	probability density function [´präb·ǝ`bil·ǝd·ē ¦den·sǝd·ē ´fǝŋk·shǝn] ^STATISTICS A real-valued function whose integral over any set gives the probability that a random variable has values in this set. Also known as density function; frequency function.
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