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...
replace var3="completely satisfied" if id==2 stata中变量的数据中包含一个字符则添加另一个字符的命令是什么呢 replace company=strcat(company,"司") if strmatch(company,"*公") replace company=strcat(company,"公司") if strmatch(company,"*有限") replace company=strcat(company,"公司") if strmatch...
在使用reshape命令将宽表数据转换为长表数据时,如果是用字符而非数字区分不同变量的,则可能弹出“variable XXXXX contains all missing values”的提示,这个“全部为缺失值”的提示具有误导性,解决方法为在命令后添加string选项。 如图所示,需要将宽表转为长表,并将变量名称中i之后跟着的地区名称存储在新的名为“地区...
2.Mergeis for adding new variables from a second dataset to existing observations. You use merge, for instance, when combining hospital patient and discharge datasets. If you wish to add new observations to existing variables, then see [D] append. You use append, for instance, when adding cu...
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 ...
*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...
ustrupper()Convert Unicode string to uppercase, lowercase, or titlecase subinstr()Substitute text usubinstr()Replace Unicode substring sublowertriangle()Return a matrix with zeros above a diagonal _substr()Substitute into string _usubstr()Substitute into Unicode string ...
1999 09 00.destring date replace想把dale转换成数值型,但失败了,系统提示说*date contains non-nuinerk characters; no replace /*由于含有非数值型字符(即空格),因此没有更新,也即转换命令没有执行。*/.destring date, replace ignoref* »)/*忽略空格,然后转换,注意这里的"“中date: 29、characters sp...
31、lear drop keep sum des list If条件 by sort 变量 outreg ereturn listOutreg生成像杂志那样的表格Outreg using 文件名,coefastr p bdec(2) 3aster replaceOutreg using 文件名,coefastr se 3aster append :bdec:留两位数Coefastr:给系数加星号:P:系数下面标P值Se:系数下面标标准误差3aster:力口3个星号...
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 ...