黄老师,我在作图的时候出现了这这情况could not find Graph window。命令是 _matplot e(LR), columns(1 2) yline(7.35, lpattern(dash)) connect(direct) msize(small) mlabp(0) mlabs(zero) ytitle("LR Statistics") xtitle("First Threshold") recast(line) name(LR) nodraw graph export "LR.png", as(png) replace 还有想请教下作图是为了判断门槛估计值等于实际门槛值吗?还是有其它什么用处?
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