Hi,
I am new to R. So I have a question.
While cleaning data in the spreadsheet we check for data integrity keeping data constraints in our mind. say for example:
if a column contains IDs of 10 digits, one will check that column if all values are of 10 digits or not. Same thing how we do it in R in terms of packages and functions to call?
It is unclear from your question what you want to do if any element in the relevant column violates the 10-character constraint, but here is a simple example that might help get you started: