计量经济学 计数模型完整版： 泊松回归 负二项回归 Econometrics : Poisson Regression and Negative Binomial Regression (NB2)
YouTubeLuoLanSuo
计量经济学 计数模型完整版： 泊松回归 负二项回归 Econometrics : Poisson Regression and Negative Binomial Regression (NB2)
在本期课程中，我们将系统讲解 计数数据建模（Count Data Models） 的四个关键技术模型： 泊松分布（Poisson Distribution）：理解为何它假设均值=方差。 泊松回归（Poisson Regression, PR）：介绍对数链接函数、Offset（暴露量项）以及 IRR（发生率比）的解读。 负二项回归 ...
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