如何在R中使用变量标签? [英] How to use variable labels in R?

问题描述

我有一个函数，将输入作为数据框的列名作为columnname~1.

I have a function that takes input as the column name of dataframe as columnname~1.

数据框由大约50列组成，我想在其中重复该过程

The dataframe consists of about 50 columns in which I want to repeat the process, I can

使用for循环来生成列名作为字符，不幸的是该函数可以完成

use a for loop to generate column name as a character which unfortunately the function does

无法识别.区别只是M1~1(有效)与"M1"~1

not recognize. The difference is just M1~1 (works) vs "M1"~1

欢迎任何建议

推荐答案

尝试:

as.formula(paste("M1","1",sep="~"))

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