[D]Datetime Date and time values and variables [D]list List values of variables [D]edit Browse or edit data with Data Editor [D]varmanage Manage variable labels,formats,and other properties [D]rename Rename variable [D]format Set variables’output format [D]label Manipulate labels [D]frames...
label data "~~~"(对现用的数据库做标记,"~~~"就是标记,可自行填写) label variable x "~~~"(对变量x做标记) label values x label1(赋予变量x一组标签:label1) label define label1 1 "a1" 2 "a2"(定义标签的具体内容:当x=1时,标记为a1,当x=2时,标记为a2) 频数表: tabulate x1,sort tab...
generate -- Create or change contents of variable 代码语言:javascript 复制 generate[type]newvar[:lblname]=exp[if][in][,before(varname)|after(varname)] 4.4.3 egen egen -- Extensions to generate 代码语言:javascript 复制 egen[type]newvar=fcn(arguments)[if][in][,options] 4.5. 线性回归 reg...
S458771 INVDESC: Stata module to change variable attributes using a describe or descsave resultsset byRoger Newson S458770 XTHECKMANFE: Stata module to fit panel data models in the presence of endogeneity and selection byFernando Rios-Avila S458769 ENFORCE: Stata module to force variables to sat...
. label variable change"Fertility Change" Stata 还允许您使用命令为特定变量添加注释。请注意,该命令后跟 变量名称,然后是冒号:notes varname: text . notes change: Percent declineinthe crude birth rate (CBR) /// > -the number of births per thousand population- between 1965 and 1975. ...
You can use menus and dialogs to create new variables and modify existing variables by selecting menu items from the Data>Create or change data menu.This feature can be handy forfinding functions quickly.However,we will use the Command window for the examples in this chapter because we would...
wide → long: varname, new variable takes a variable name or a variable name and a list of values */ 示例1:快速上手 代码语言:javascript 复制 clearsetmore off capture log close global root="..."//设定一个存放数据的根目录use"https://www.stata-press.com/data/r17/reshape1",clear ...
Change storage types, names, and formats Add and edit value labels Attach notes to variables Filter variables For Windows , Mac , and Unix Watch Label variables. Watch Label the values of categorical variables. Watch Change the display format of a variable. Watch Add notes to a variable...
recastChange storage type of variable recodeRecode categorical variables renameRename variable rename groupRename groups of variables reshapeConvert data from wide to long form and vice versa rmdirRemove directory sampleDraw random sample saveSave Stata dataset ...
The Variables Manager is a tool for managing properties of variables both individually and in groups.It can be used to create variable and value labels,rename variables,change display formats, and manage notes.It has the ability tofilter and group variables as well as to create variable lists...