在用stata做蒙特卡洛模拟单位根检验F统计量临界值的时候,报错r(4):no; data in memo 1 个回复 - 1884 次查看
我的代码时这样的
program randwalk2,rclass
drop _all
set obs 25
gen eps = rnormal()
gen y = sum(eps)
gen t = _n
tsset t
sysuse auto
constraint 1 l.y = 1
constraint 2 t = 0
cnsreg y l.y,const ...2022-3-28 18:40 - lgt870305 - Stata专版