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Home » Quiz » R Programming Quiz

In R, the ________ function can be used to check if a value is numeric.

Difficulty level
  • is.character()
  • is.factor()
  • is.logical()
  • is.numeric()
The is.numeric() function in R is used to check if a value is numeric. It returns TRUE if the value is numeric and FALSE otherwise.
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R Programming Quiz
Quiz
The ______ function in R can be used to find the index of the maximum value in a vector.
How does R handle lists that contain elements of different data types?

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