字符型转换成数值型的STATA⽅法 1、encode varname, gen (newvarname)，重新⽣成⼀个新的变量，内容与字符型的相同。2、 Convert string variables to numeric variables：destring [varlist] , {generate(newvarlist)|replace} [destring_options]字符转数值 Convert numeric variables to string variables：to...
destring String,gen(Str2Num)tostring Number,gen(Num2Str) 初学者总是容易将destring和encode混淆,其实两者的用途是有区别的: destring: Convert string variables to numeric variables and vice versa. encode: Encode string into numeric and vice versa. encode主要用于将数据进行编码、分组,将连续性变量转换成分组...
help tostring destring String, gen(Str2Num) tostring Number, gen(Num2Str) 初学者总是容易将 destring 和 encode 混淆,其实两者的用途是有区别的: : Convert string variables to numeric variables and vice versa. : Encode string into numeric and vice versa. encode 主要用于将数据进行编码、分组,将连续性...
提示:将鼠标放在中文语句上可以显示对应的英文。显示中英文 How do I convert string variables to numeric variables in Stata? stringvariablesnumericstata 提问by Exodia16 我在Stata 中有两个变量,这两个数字变量都以某种方式被记录为字符串变量。我需要将它们转换为数字变量,以便我可以用它们生成一个新变量。 当...
Stata日期和时间处理指南说明书 in Stata Gabriela Ortiz Applied Econometrician StataCorp LLC 1
*/reshape long inc,i(id)j(gender)string//string option specifies that j take on non-numeric valueslist,sepby(id)//gender 为字符型变量/* +---+ | id gender kids inc | |---| 1. | 1 f 0 5500 | 2. | 1 m 0 5000 | |---| 3. ...
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 ...
missing():returns 1 (meaning true) if any of its arguments,numeric or string, evaluates to missing and 0 (meaning false) otherwise. 例:drop if missing(wage,industry,tenure,hours) 资料来源 网站: https://blog.csdn.net/mpeipeisu/article/details/11391929 https:...
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