谁能解释一下如下的结果
软件是用stata, 因为以前没用过导师又非要用这个,所以肯请大家帮忙。
请问 SS MS 的数值是什么?我现在想计算residural 的 标准差,根据以下结果应该如何计算呢?
. reg ewm emarket
Source | SS df MS Number of obs = 185 -------------+------------------------------ F( 1, 183) = 51.49 Model | 9404.70131 1 9404.70131 Prob > F = 0.0000 Residual | 33428.139 183 182.667426 R-squared = 0.2196 -------------+------------------------------ Adj R-squared = 0.2153 Total | 42832.8403 184 232.787176 Root MSE = 13.515
------------------------------------------------------------------------------ ewm | Coef. Std. Err. t P>|t| [95% Conf. Interval] -------------+---------------------------------------------------------------- emarket | .0197373 .0027507 7.18 0.000 .0143101 .0251645 _cons | 23.8198 2.483633 9.59 0.000 18.91956 28.72004