xthreg M2GR GCFGR FDI EXPGR,rx(GDPGR)qx(INFRATE)thnum(1)bs(300)trim(0.05)grid(
> 300)
Estimating the threshold parameters: 1st ...... thest(): 3
> 200 conformability error
thestm(): - function returned error
<istmt>: - function returned error
r(3200);
在做回归时总出现这种问题,有大神指导怎么修改吗