cd C:\Download *** cap pr drop A pr def A syntax [, a(string) n(string) *] replace code3 = "`a'" if C == "`n'" end * use ini_holder_detail_combined_QFII, clear merge m:1 ShareHolderName using QFII_countries, no
我从Excel表中将年龄数据粘贴到了stata中,不只为什么显示为红色字(即为字符型),我使用destring a103,replace的命令,结果显示a103 contains nonnumeric characters; no replace,然后仍然还是字符型的,我应该怎么办才能转化为数值型 试一下encode varname, gen (newvarname)。varname是字符型变量,newvarname没问题的话...
ssc install medsem,replace 命令medsem是专门用于sem命令之后计算中介效应的。 语法格式为: medsem - Mediation analysis using structural equation modelling medsem, indep(varname) med(varname) dep(varname) [mcreps(number) stand zlc rit rid] 选项含义为: indep(varname)代表解释变量(X); med(varname...
问循环stata文件夹中的文件时出现无效的'Component‘错误EN我想追加多个每日市场指数数据，我分别下载，并...
请看看Stata对encode的说明:encode creates a new variable named newvar based on the string variable varname, creating, adding to, or just using (as necessary) the value label newvar or, if specified, name. Do not use encode if varname contains numbers that merely happen to be stored as ...
4.Key variables cannot be strLs. If filename is specified without an extension, then.dta is assumed. ---Translation:--- 其中需要注意的是: 1)关键匹配变量不能为字符型数据 遇到这种情况可以使用destring [string_var_name],replace force转换为数值型变量 2)如果传入的文件名...
In this Data Editor example, you can see that the command to change a value is -replace-. If you had entered this full command into the Command window and pressed Enter, the same change would have been made. At times, it may be helpful to perform an operation for the first time ...
*Syntax语言 capture program drop myprog program myprog version 15 syntax varlist [if] [in][,adjust(real 1) title(string)] display "varlist contains |varlist'|" display " if contains |if'|" display " in contains |in'|" display "adjust contains |adjust'|" display "title contains |`tit...
for num 1/10: generate str1 SX = "" \ replace SX = string() Even if the result is legal, it is unlikely to be what you want. In short, the names of local macros are substituted by their contents once and once only, before the command line in question is checked. This applies ...
. replace nprice=nprice-10 /*命令 replace 则直接改变原变量的赋值, nprice 调减后与 price 变量取值相等*/ . list price nprice //再比较一下两个变量,相等。 2.6 条件表达式 if exp [by varlist:] command [varlist] [=exp] [if exp] [in range] [weight] [, options] 例:若只想查看国产车...