treated unit" ** loop through units ** loop throu //各城市预测误差分布图 forval i=1...
mv命令的语法如下： mv [OPTIONS] source destination source可以是一个或多个文件或目录
/ get a list of all Stata datasets in this directory / local datasets : dir . files "*.dta"/ loop through the datasets and add x and y / foreach dataset of local datasets { use "dataset'", clear gen z = x + y save "dataset'" } Batch-mode 批处理是指可以在Stata外部（如...
Stata:di "Hello World" R:print("Hello World") 4、列出前五行变量数据 Stata:list in 1/5 R:head(mydata) 或者 mydata[1:5,] 5、导入/使用数据 Stata:use "mydata.dta", clear R:load("mydata.Rdata") 6、保存并且替换数据 Stata:save "mydata.dta", replace R:save.image("mydata.Rdata"...
This archive includes the complete list of user-written Stata packages till January 1st 2015 and includes a brief description and HTML help file. This archive has been created for?education purpose?(not for installing packages!), particularly for those who wish to find interesting packages or stud...
datelist module to to create ascending numeric lists of dates//datesum module to display summary statistics for date variables//datmat module to multiply variables via matrix multiplication//dbmscopybatch module to produce a batch file for DBMS/Copy//dbnomics module for DB.nomics, the world's ...
There is one common need we should mention. As we cycle over the groups within the loop, we often wish to display the identifier of the current group. Recall that there was a mapping from groups ofidaccording to their order of occurrence in the data to the new variablegroup, which by ...
Here thecapturecommand captures any instances in which the command would fail and crash theforeachloop. Thenoisilyensures that we still see output. Once more, note the alternative solution withforvalues: . forval i = 1/20 { . capture noisilywhateverif nchildren == `i' . } ...
module to list characters present in string variable tssc install charlist charlson module to calculate Charlson index of comorbidity tssc install charlson charon module to redistribute deaths by ill-defined causes and garbage codes tssc install charon chartab module to tabulate character frequ...
Stata的社区贡献命令得到编写者的支持。StataCorp不会直接证实这些命令的有效性,也不会为它们提供技术支持。但是,许多作者也是Statalist论坛的资深成员,社区贡献的命令是他们经常讨论的话题。 社区提供的可用命令数量在不断增长,因此,即使当前没有可用于完成你任务的命令,将来也可能会出现。如果已安装Stata,则可以使用sear...