Stata 输出带边距的可变值标签,dydx()
使用Stata 输出带边距的可变值标签,dydx(),stata,Stata,使用dydx()选项时,是否有方法报告变量值标签,而不是Stata的margins命令的默认输出 例如,当使用边距时,如果不使用dydx(),输出将使用性别的值标签: clear use http://www.stata-press.com/data/r14/margex regress y i.sex i.group margins sex 但是,使用dydx()时,值标签将消失: margins, dydx(sex) at(group = (1 2 3)) 我找不到任何选项来设置页边距
dydx()
选项时,是否有方法报告变量值标签,而不是Stata的margins
命令的默认输出
例如,当使用边距
时,如果不使用dydx()
,输出将使用性别
的值标签:
clear
use http://www.stata-press.com/data/r14/margex
regress y i.sex i.group
margins sex
但是,使用dydx()
时,值标签将消失:
margins, dydx(sex) at(group = (1 2 3))
我找不到任何选项来设置页边距
,这将强制执行此操作
社区贡献的命令,如esttab
似乎也无法实现这一点
交叉发布。这与
at()
选项相关,而不是dydx()
正确的语法如下所示:
. margins, dydx(sex) at(1.group 2.group 3.group)
Conditional marginal effects Number of obs = 3,000
Model VCE : OLS
Expression : Linear prediction, predict()
dy/dx w.r.t. : 1.sex
at : 1.group = .3996667 (mean)
2.group = .3726667 (mean)
3.group = .2276667 (mean)
------------------------------------------------------------------------------
| Delta-method
| dy/dx Std. Err. t P>|t| [95% Conf. Interval]
-------------+----------------------------------------------------------------
sex |
female | 18.32202 .8930951 20.52 0.000 16.57088 20.07316
------------------------------------------------------------------------------
Note: dy/dx for factor levels is the discrete change from the base level.
将其与您的语法进行比较:
. margins, dydx(sex) at (group = (1 2 3))
Conditional marginal effects Number of obs = 3,000
Model VCE : OLS
Expression : Linear prediction, predict()
dy/dx w.r.t. : 1.sex
1._at : group = 1
2._at : group = 2
3._at : group = 3
------------------------------------------------------------------------------
| Delta-method
| dy/dx Std. Err. t P>|t| [95% Conf. Interval]
-------------+----------------------------------------------------------------
1.sex |
_at |
1 | 18.32202 .8930951 20.52 0.000 16.57088 20.07316
2 | 18.32202 .8930951 20.52 0.000 16.57088 20.07316
3 | 18.32202 .8930951 20.52 0.000 16.57088 20.07316
------------------------------------------------------------------------------
Note: dy/dx for factor levels is the discrete change from the base level.