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Home » Quiz » R Programming Quiz

How would you write a syntax to calculate the mean of a numeric vector in R?

Difficulty level
  • mean(vector)
  • median(vector)
  • mode(vector)
  • sum(vector)
The mean of a numeric vector in R can be calculated using the 'mean()' function. You simply pass the vector as an argument to the function, like so: 'mean(vector)'.
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R Programming Quiz
Quiz
In R, the ______ function can be used to check if an object is a list.
The ________ function in R is used to concatenate elements or vectors of different types.

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  • The ______ function in R can be used to pause execution for a specified amount of time, which can be useful in a while loop for tasks such as rate limiting.
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