请教各位大侠,在做完稳健聚类回归分析之后,发现没有F值和P值,这是什么原因导致的?何解?
结果:
Linear regression Number of obs = 338
F(3, 4) = .
Prob > F = .
R-squared = 0.1464
Root MSE = 3.027
(Std. Err. adjusted for 5 clusters in IND)
命令:
mark good if !mi( car,POST,TREAT,did,SIZE, LEV, ROA, GROWTH, MB, TOP1, BIG4, SOE, IND )
reg car POST TREAT did SIZE LEV ROA GROWTH MB TOP1 BIG4 SOE if good, cluster(IND)
各位走过路过的大侠,麻烦指点一下,多谢!!!


雷达卡






京公网安备 11010802022788号







