相容性、独立性、相关性是概率统计中几个常见的易混概念，针对这几个概念加以辩析。
Random variable, permissibility, independency and interrelation, which are easily confused, are common concepts in probability statistics.
相容性、独立性、相关性是概率统计中几个常见的易混概念，针对这几个概念加以辩析。
Random variable, permissibility, independency and interrelation, which are easily confused, are common concepts in probability statistics.
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