WebStata学习:如何构建地区性别歧视变量? ... (Province Sex0 Sex1 Sex2 Sex3 Sex4 Sex5) drop in 1 / 4 destring S *, force replace drop if P == "" replace P = substr (P, 1, 6) g year = 2000 save S2000, replace * 2010 import exc B0601a, cellra (A4) first clear keep A E I M Q U Y ren (A-Y) (Province Sex0 Sex1 Sex2 Sex3 Sex4 Sex5) drop ... WebSep 1, 2015 · encode and destring have quite different purposes despite their superficial similarity in mapping string variables to numeric. That is indeed why two separate …
How to change String variable to numeric variable using destring …
WebOct 12, 2024 · Let’s start with the destring command first. 1. The destring command The destring command might be the first choice for converting string variables to numeric if we have a limited number of non-numeric characters. With this command, we can either generate a new variable or replace the existing one. Here is an example: Webnot specified, destring attempts to generate a numeric variable for each variable in the dataset; newvarlist must then contain the same number of new variable names as there are variables in the dataset. dad shirts with names
stata字符转为数值型_百度文库
WebEncode multiple string variables into numeric Syntax multencodestrvarlist[if] [in] ,generate(newvarlist)[ label(name)force] Description multencodecreates new numeric variables newvarlist, with value labels defined and attached, based on the string variables strvarlist. The same WebApr 10, 2024 · 对于分组变量的变量类型问题,可以使用 destring 或者 encode 命令,将分组变量转换为数值型变量;对于收入不大于 0 的样本计算出的结果是缺失值的问题,使用区县编码 cid 和年份 year 分组计算出的分年份、分地区的基尼系数后,每一组内样本的取值都 … Web数据导入、导出. 数据导入: import excel auto. xls, firstrow sheet (Sheet1) clear br foreign encode foreign, gen (Cartype2) label (foreign) br Cartype2 label list foreignsave myauto. dta, replace //保存为 Stata 格式数据文件. firstrow 表示把 Excel 的第一行视为变量名称; sheet() 中填入 Excel 中的 sheet 名称 Excel2003 文件后缀为 .xls, Excel2007 文件 ... dad shirts with kids names