String variables How can I quickly convert many string variables to numeric variables? How can I turn a string variable containing dates into a date variable Stata can recognize? How can I extract a portion of a string variable using regular expressions? Error messages How can I handle the mat...
SWINDEX: Stata module to create a standardized weighted index of multiple indicator variables 238 IVMEDIATE: Stata module to perform causal mediation analysis in instrumental-variables regressions 239 FASTXTILE: Stata module to generate a variable of quantile categories 240 FRAUSE: Stata module to access...
> files. Therefore, if your Stata file contains string variables you > have to drop them before attempting to go to Matlab. > > Second of all, it is my understanding that Matlab treats the name of > the variables (the columns of the matrix of data it imports) quite > differently from...
S458792 ROBUSTPF: Stata module for robust estimation of production functions with errors in proxy variables byYingyao Hu & Guofang Huang & Yuya Sasaki S458791 NPEIVREG: Stata module for estimation of nonparametric errors-in-variables (EIV) regression and construction of its uniform confidence band...
史上最全的 Stata 外部命令一览,可以在线查看帮助文件。 Source:Archive of user-written Stata packages 导言 这里汇集了截至 2015年1月1日 为止的所有 Stata 外部命令。可以在线查看每个外部命令的帮助文件。 对于感兴趣的命令,可以使用findit在 Stata 命令窗口中搜索后下载,亦可直接使用ssc install命令直接下载。
combine module to combine n, mean, and SD from two groups according to the Cochrane-recommended formula for meta-analyses" tssc install combine combineplot module to combine similar univariate or bivariate plots for different variables tssc install combineplot combival module to combine levels...
dataset append using mydata2,generate(newv)Same as above,but do not copy value labels or notes from mydata2.dta append using mydata2,generate(newv)nolabel nonotes Only keep v1,v2,and v3from mydata2.dta append using mydata2,keep(v1v2v3)Menu Data>Combine datasets>Append datasets 1 ...
graph combine 1.gph 2.gph,rol(4)##rol(4)表示一行有4张图 协方差矩阵: pwcorr y x1 x2 x3 x4 x5, sig##sig 表示显著性 直方图: histogram frequency, percent xlabel(0(20)100) ylabel(10(10)100) xtitle("For you to use this technology, it would need to be recommended by?",box) xlabe...
>>> >> >>> >> Does anyone actually know how to split SQL text columns (string >>> >> variables) after each 240 characters and save the resulting columns >>> >> (variables) as a new table (dataset), using SQL browser (or maybe even >>> >> from within Stata, but I guess that...
S458761 MAP: Stata module to map string variables using an external dictionary file by Daniel Alves Fernandes S458760 GHSURV: Stata module for the estimation of survival model using repeated cross-sectional data by Fernando Rios-Avila S458759 IVREG_SS: Stata module to compute confidence intervals,...