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Home » Quiz » R Programming Quiz

To determine the number of characters in a string, you can use the ________ function in R.

Difficulty level
  • len()
  • length()
  • nchar()
  • strlen()
In R, the nchar() function is used to determine the number of characters in a string. For example, nchar("Hello") would return 5.
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R Programming Quiz
Quiz
Suppose you're working with a dataset in R and you want to check the data type of a certain variable. How would you do it?
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