You're given a string and asked to find out how many characters it contains. How would you do that in R?
- Use the len() function
- Use the length() function
- Use the nchar() function
- Use the strlen() function
In R, the nchar() function is used to find out how many characters a string contains. For example, nchar("Hello") would return 5.
Loading...
Related Quiz
- Can you describe a situation where you would need to use logical operations in R?
- Can you explain how the trigonometric functions work in R?
- Can you calculate the mean of a matrix in R?
- In R, if a variable is not found in the local environment of a nested function, the function will look in the ________ of the outer function.
- If you want to include a literal backtick in a string in R, you would use the escape sequence ________.