stata变量回归的显著性怎么判断???
stata变量回归的显著性怎么判断???
这是5%临界区间的------------------------------------------------------------------------
ln_pay | Coef. Std. Err. z P>|z| [95% Conf. Interval]
-------------+----------------------------------------------------------------
ln_fdi | .1224783 .1699775 0.72 0.471 -.2106715 .455628
ln_invest | 1.013811 .2897613 3.50 0.000 .4458896 1.581733
ln_numbers | .829696 .8170219 1.02 0.310 -.7716376 2.431029
_cons | -.6831212 4.517267 -0.15 0.880 -9.536802 8.17056
这是10%临界区间的
ln_pay | Coef. Std. Err. z P>|z| [90% Conf. Interval]
-------------+----------------------------------------------------------------
ln_fdi | .1224783 .1699775 0.72 0.471 -.1571099 .4020664
ln_invest | 1.013811 .2897613 3.50 0.000 .5371964 1.490426
ln_numbers | .829696 .8170219 1.02 0.310 -.5141855 2.173577
_cons | -.6831212 4.517267 -0.15 0.880 -8.113364 6.747122
怎么判断变量在那个置信度显著呢?