作为Comate,我很乐意帮助你了解Stata中生成虚拟变量的方法。以下是针对你问题的详细回答: 1. 什么是虚拟变量以及为何需要生成虚拟变量? 虚拟变量(Dummy Variables),又称哑变量或指示变量,是一种用于表示分类数据的数值变量。在统计分析中,尤其是回归分析中,当自变量是分类变量时,我们通常需要将这些分类变量转换为虚拟变...
Dear Statalisters, I have a problem in plotting a stacked bar graph. I have read somedocumentation on the Internet and I am really close to obtain what Ineed, but still I cannot manage to solve one issue (I haven't found anysimilar problem on the Statalist archive..) In practice, I...