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Home » Quiz » R Programming Quiz

The ______ function in R can be used to view the structure of a data frame.

Difficulty level
  • str()
  • summary()
  • view()
  • describe()
The str() function in R can be used to view the structure of a data frame. The str() function provides a concise summary of the structure of the data frame, including the variable names, data types, and a preview of the data.
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R Programming Quiz
Quiz
Imagine you need to sum all the numbers in a vector using a while loop in R. How would you do this?
How do you define a function in R?

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