请问负二项分布的极大似然估计在stata怎么实现？是直接把所有因变量和自变量取对数然后带入xtnbreg命令还是另外需要手写命令？
看到一篇文章这么写：We took the logarithm for the dependent variable and all key independent variables to facilitate the interpretation of our results. We estimated the Negative Binomial regression model using the Maximum Likelihood method.