WebNov 16, 2024 · From the output above, you might also guess that the _b [sigma] would work, but it does not. . display _b [sigma] [sigma] not found r (111); sigma is derived from ln_sig. … WebNov 20, 2013 · It may be more accurate to add that, to avoid syntax issues, it is recommended to copy e (b) or e (V) to an ordinary matrix before using it. Though e () and r () matrices are essentially matrices, at the syntax level, some Stata commands may not understand the names e () and r ().

学习笔记 如何用stata处理存在分类变量的缺失值 - 哔哩哔哩

WebSep 30, 2016 · How do I -display- elements of a matrix, such as e(b)? display e(b) is "invalid syntax" while Stata 14 responds to display e(b)[1,1] with "matrix operators that return … Webstata - Stata _b [] 中用于分类变量的后估计命令 - IT工具网 stata - Stata _b [] 中用于分类变量的后估计命令 标签 stata 编辑:下面提供了一个工作示例 原文:后估计命令可用于预测因变 … photo by j smale \u0026 son dartmouth

Stata: "string variables not allowed in varlist" Easy Solution

WebMar 22, 2024 · If the file does not exist, it will create a new file with the default name “Myfile.doc” Example 1 : running asdoc without replace or append (first time) sysuse auto asdoc sum The above lines of code will generate a new file with the name Myfile.doc. Next, if we estimate a table of correlation, we can replace the WebAug 12, 2024 · stata线性插值法处理缺失值命令： ipolate y year,gen (y1) 如果有分类变量，假设分类变量为不同的city，则为： by city:ipolate y year,gen (y1) 这种只能处理“内插值”，如果存在顶点缺失值（即首尾年份数据有缺失） ，则为： by city: ipolate y year,gen (y1) epolate eg：论文里需要对不同city的h2指标缺失值进行线性处理，由于存在顶点缺失值， … photo by laeti