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Home » Quiz » R Programming Quiz

A ________ in R is a collection of elements of different data types.

Difficulty level
  • Array
  • Data frame
  • List
  • Matrix
A list in R is a data type that can contain elements of different types - like strings, numbers, vectors and another list inside it.
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R Programming Quiz
Quiz
The ______ function in R can be used to handle missing values when calculating the mean.
How do you declare a global variable in R?

Related Quiz

  • What are the potential challenges when using nested if statements in R?
  • How would you find the max or min value in each column or row of a matrix or data frame in R?
  • In R, the ________ function is used to calculate the natural logarithm of a number.
  • Imagine you need to create a histogram in R to visualize the distribution of a numeric variable. How would you do this?
  • How would you handle missing values when finding the max or min value in R?

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