grqreg,cons ci ols olsci
std error of grqreg will not be the same as one reported after estimation. Please use the seed option of grqreg.
Only coefficients .1.25.5.75.9 will be plotted.
parentheses do not balance
r(198);
做过分位数回归后,我想作出不同分位点系数变化曲线,出现了上边的错误,不理解,求大神指点


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