. xttest3
Modified Wald test for groupwise heteroskedasticity
in fixed effect regression model
H0: sigma(i)^2 = sigma^2 for all i
chi2 (5)  =        1.12
Prob>chi2 =      0.9525
请问这个结果是异方差还是同方差？
谢谢各位老师解答！