which is a 0/1 variable indicating whether at least one parent has a graduate degree;public, which is a 0/1 variable where 1 indicates that the undergraduate institution is public
depvar表示结果变量(outcome variable) predictorvars为预测变量(predictors)(the list of predictor variables)( By default, all predictor variables are averaged over the entire pre-intervention period, which ranges from the earliesttime period available in the panel time variable specified in tsset timevar ...
gen urban_sq = urban^2 xtreg theil urban urban_sq ln_gdp edu ln_fdi industry gov, fe vce(cluster city_num) Fixed-effects (within) regression Number of obs = 165 Group variable: city_num Number of groups = 11 R-squared: Obs per group: Within = 0.8654 min = 15 Between = 0.4338 av...
mi(N)gg=f*(I==1)bysSy:egenG=sum(g)keepSynGduplicatesdropgR_ForeIndDir=G/ngD_ForeIndDir=R>0glnForeIndDir=ln(1+G)keepSy*Fo*lavarR_ForeIndDir企业境外独董:比重lavarD_ForeIndDir企业境外独董:虚拟lavarlnForeIndDir企业境外独董:对数sa企业境外独董_2023,replacedtayDkdensityRifR>0 得到结果 Contai...
(file bnd_agency1.dta not found) file bnd_agency1.dta saved Contains data from bnd_agency1.dta Observations: 57,602 Variables: 11 5 Jul 2023 15:08 --- Variable Storage Display Value name type format label Variable label ---
widthis the total number of bytes to hold a single observation. A byte variable takes up 1 byte, an integer variable takes up 2 bytes, a float or a long takes up 4 bytes, a double takes up 8 bytes, and a str# variable takes up # bytes. So, the totalwidthcan be found by ...
1.STATA入门 1.STATA⼊门 1 STATA⼊门 Stata的界⾯主要是由四个窗⼝构成：结果窗⼝：位于界⾯右上部，软件运⾏中的所有信息，如所执⾏的命令、执⾏结果和出错信息等均在这⾥列出。窗⼝中会使⽤不同的颜⾊区分不同的⽂本，如⽩⾊表⽰命令，红⾊表⽰错误信息。命令窗⼝：...
. list myvar 上述命令试图显示变量 myvar ,但是结果窗口仅出现如下的显示 variable myvar not found r(111); 红色信息表明,没有找到一个叫 myvar 的变量,的确,我们的数据中并没有 这个变量。List 巧妇难为无米之炊。 红色信息下面还有一个天兰色的 r(111) ,用鼠标点击,即可弹进一个帮助信 息框,给出错误...
Note, that as this is a static model, the lagged dependent variable does not occur and only contemporaneous cross sectional averages are used. Defining all independent and dependent variables in crosssectional(varlist) leads to the same result: xtdcce2 d.log_rgdpo log_hc log_ck log_ngd ,...
•replace for replacing the values of an existing variable.It may not be abbreviated because it alters existing data and hence can be considered dangerous.The most basic form for creating new variables is generate newvar=exp,where exp is any kind of expression.Of course,both generate and ...