在Stata中,`delete`命令用于删除数据集中的观测行或变量列。以下是`delete`命令的基本用法: 1.删除观测行: ```stata delete if condition ``` 这将删除符合指定条件的观测行。例如,删除变量"var"中值为0的观测: ```stata delete if var == 0 ``` 2.删除变量列: ```stata drop variable_list ``` 这...
Delete variable(s) drop newtxt newnum exfile = exfile.drop(columns=['newtxt','newnum']) or exfile = exfile.drop(['newtxt','newnum'], axis=1) or exfile.drop(columns="newtxt", inplace = True) or del exfile['newtxt'] del exfile['newnum'] Keep variable(s) keep make ...
st: RE: stata could delete all the row of a variable containing characters like "¿" From: "Martin Weiss" <martin.weiss1@gmx.de> References: st: stata can create a variable containing the column values from ordinal my database From: carmen gamarra <carmengamarra@hotmail.com> Prev...
Or just replace delete=1,就不用真的delete format id %9.0f 字元太多不夠顯現時…. encode region, gen(region2) tab region2 (looks the same but…) tab region2, nolabel (now we see the numeric value) It generate labeled- numeric var from astring variable. ...
Each variable has more than one value Path to the file: http://www.princeton.edu/~otorres/Stata/Students.xls PU/DSS/OTR 1?‐ To?go?from?Excel?to?Stata you?simply?copy‐and‐ paste?data?into?the?Stata’s?“Data?editor”?which? you?can?open?by?clicking?on?the?icon?that?looks?
这个解决了么?我也出现遮掩个的问题,中文标签是问号,不知道怎么办。。。
First estimate the decision equation using a panel probit model to obtain the inverse Mills ratio (IMR), where the dependent variable in the decision equation is an indicator variable (ESG_dummy). ESG_dummy equals one if a firm discloses ESG information and zero otherwise. Then add the ...
at命令只能在“计划”服务运行时使用。如果在没有参数的情况下使用,则 at 列出已计划的命令。计划在指定时间和日期在计算机上运行命令和程序。at命令只能在“计划”服务运行时使用。如果在没有参数的情况下使用,则 at 列出已计划的命令。MS-DOS命令语法at [\\ComputerName] [{[ID] [/delete]|/delete [...
stata数据整理常用命令 Stata常用指令 解释 set more off set virtual on 把虚拟内存打开 di exp(3.567) = display Browse the data tabmiss x1 x2 (findit tabmiss) 显示MV的freq与比例 browse var1 var2 (if ….) Look like editor window, but cannot edit listblck in 1/10, repeat(1) ...
. . Create or change contents of variable [R] mvencode . . . . . . . . . . . . . . . . . Change missing to coded missing value and vice versa [R] order . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....