代码如下xthreg eqi x1 x2 x4 x3 x9,rx(x8) qx(x8) thnum(1) trim(0.05) grid(2420) bs(300)
报错是这样:
Estimating the threshold parameters: 1st ...... thest(): 3200 conformability error
thestm(): - function returned error
<istmt>: - function returned error
r(3200);
求助大家到底是为什么呀