在Stata中,using子句通常与多个命令一起使用,以指定输入或输出文件的路径和名称。对于“stata using required”这样的表述,它并不是一个完整的命令,而是指在某些Stata命令中using子句是必需的,用于指定文件的位置。下面是对这个问题的详细回答: 解释"stata using required"的含义和用途: "stata using required"意味着...
首先根据数据集生成的空间权重矩阵命令,需要用到的命令为:spatwmat,spatwmat的语法格式为: spatwmat [ using filename ] , name(weights_matrix) [ drop(numlist) xcoord(varname) ycoord(varname) band(numlist) friction(#) binary standardize eigenval(eigen_matrix) ] 具体应用案例介绍为: spatwmat usin...
Sort, match, merge, join, append, create Built-in spreadsheet editor Unicode Process text or binary data Access data locally or on the web Collect statistics across groups BLOBs—strings that can hold entire documents Billions of observations ...
clear drop if adoptionyear == 1999 drop if adoptionyear == 2002 gen cohort = 3 save "cohort3.dta", replace append using "cohort1.dta" append using "cohort2.dta" rm "cohort1.dta" rm "cohort2.dta" rm "cohort3.dta" sort cohort stkcd year reghdfe y did, a(stkcd#cohort year#cohor...
XTCOINTREG: Stata module for panel data generalization of cointegration regression using fully modified ordinary least squares, dynamic ordinary least squares, and canonical correlation regression methods 18 RTMCI: Stata module to estimate regression to the mean effects with confidence intervals ...
Scrape data from the web, import them from standard formats, or pull them in via ODBC and SQL. Match-merge, append, reshape, transpose, sort, filter. Stata handles Unicode, frames (multiple datasets in memory), BLOBs, regular expressions, and more, whether working with hundreds of thousands...
My main argument is that user-written Stata packages are thesource of learningadvanced Stata programming. In general, any program - whether it is written by Stata staff or a Stata user - intends to solve a problem or facilitate a task. While other users can get benefit from using the progr...
S458923 XFRAMEAPPEND: Stata module to append data frames to the end of the current data frame by Roger Newson S458922 CIRCULARKDE: Stata module to perform kernel density estimation for circular data by Isaias Hazarmabeth Salgado-Ugarte & Verónica Mitsui Saito-Quezada & Marco Aurelio Pérez-Hern...
appendfile module to append text files tssc install appendfile archlm module to calculate LM test for ARCH effects tssc install archlm archqq module to generate Q-Q plot and distribution tests for ARCH models tssc install archqq ardl module to perform autoregressive distributed lag model est...
S458923 XFRAMEAPPEND: Stata module to append data frames to the end of the current data frame byRoger Newson S458922 CIRCULARKDE: Stata module to perform kernel density estimation for circular data byIsaias Hazarmabeth Salgado-Ugarte & Verónica Mitsui Saito-Quezada & Marco Aurelio Pérez-Hernánd...