数据下载自 CFPS 官网，注册并审核后获取。数据处理过程需仔细进行。数据合并时，可能遇到“ambiguous abbreviation”问题，需核对变量名称与数据库一致。若出现“variable fid18 does not uniquely identify observations in the master data”提示，表明数据重复，使用“duplicates drop”命令删除重复数据。对于...
Master your data Stata's data management features give you complete control. Frames—manage multiple datasets simultaneously Import, export JDBC, ODBC, SQL Sort, match, merge, join, append, create Built-in spreadsheet editor Unicode Process text or binary data ...
use https://gitee.com/arlionn/data/raw/master/data01/data_mpi.dta, clear /* 网络不畅时,可以执行如下命令录入数据 clear input str1 dmu byte(year i_x o_q) "A" 1 2 1 "B" 1 4 2 "C" 1 3 3 "D" 1 5 4 "E" 1 6 5 "A" 2 2 1 "B" 2 4 3 "C" 2 3 4 "D" 2 5...
merge 1:1 make using http://www.stata-press.com/data/r14/autoexpense 2、使用 m:1 webuse dollars,clear webuse sforce 此时使用 1:1 merge 1:1 region using http://www.stata-press.com/data/r14/dollars variable region does not uniquely identify observations in the master data 显示...
. net get med4way, from("https://raw.githubusercontent.com/anddis/med4way/master/") 语法结构如下: med4way depavr varlist [if] [in], a0(real) a1(real) m(real) yreg(string) mreg(string) depvar表示被解释变量; varlist:依次为暴露因素、中介变量 、多个混杂因素(可有可无,视情况而定...
*-使用 David S.Lee (2007) 参议院选举的数据use"https://gitee.com/arlionn/data/raw/master/data01/rdrobust_rdsenate.dta", clearuse"rdrobust_senate.dta", cleareditdesc **Robust RD estimation using MSE bandwidth selection procedurerdrobust vote marginrdrobust v...
Stata's YouTube has over 300 videos with playlists for a variety of methodologies important to data scientists. And they are a convenient teaching aid in the classroom. Visit our channel NetCourses: Online training made simple Get started quickly at using Stata effectively, or even learn how to...
“You get the sense that at Stata they thought of everything, and when they or a user points out that they didn’t, they quickly provide a fix or new functionality. Although it did take me a while to understand its syntax [switching from SPSS], I did master it and statistical life ...
In-Person Online Econometrics of Program Evaluation Using Stata 15 & 16 May 2025 Dr Giovanni Cerulli Register Now Online An Introduction to Panel Data using Stata 22 & 23 May 2025 Dr Malvina Marchese Register Now Online Online Machine Learning with Stata Masterclass ...
xlsx foreach f in `r(files)'{ import exc using "`f'" , first clear qui{ labone, n(1) drop in 1/2 cap ren Symbol Stkcd cap g year = substr(End,1,4) cap g year = substr(DeclareDate,1,4) cap destring year, force replace cap order Stkcd year destring *, replace sca f_...