字符型转换成数值型的STATA方法 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 ...
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...
使用Stata 进行数据处理十分便捷,其中的reshape命令就是用于实现数据形态之转换的,即 Convert data fromwidetolongform and vice versa。不论哪种数据形态,数据集中均包含两种形态下的全部信息,区别在于数据呈现的方式。 本文是对reshape命令的介绍,力图通过10个示例全面介绍该命令的使用方式以及需要注意的问题。 基本语...
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 s...
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Convert string to numeric Convert numeric to string Sort and compare Unicode strings based on locale Regular expression pattern matching Regular expression pattern replacement Regular expression pattern subexpressions Convert string to valid Stata name Wildcard pattern matching Convert strings to/from Unicode...
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force参数的作用是“convert nonnumeric strings to missing values” === destring var2,force replace 这个命令不就行了 ? 要是直接用这个,对于是负数的内容会直接missing === <hr/>// 如何将stata中的字符型数据转为数值型 * Example generated by -dataex-. To install: ssc install dataex clear...