大家帮帮忙。红色字体是疑问之处,解释一下涵义或用途。谢谢!
regress lsalary years gamesyr
Source | SS df MS Number of obs = 353
-------------+------------------------------ F( 2, 350) = 259.32
Model | 293.864058 2 146.932029 Prob > F = 0.0000
Residual | 198.311477 350 .566604221 R-squared = 0.5971
-------------+------------------------------ Adj R-squared = 0.5948
Total | 492.175535 352 1.39822595 Root MSE = .75273
期待您的帮忙。