R programming Quiz – 007

This quiz will test your general knowledge on R programming. You can retake this quiz as many times as you want.  Let’s begin … …

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R Programming Quiz - 007

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1 / 10

Which function is used to find the amount of rows and columns in an array?

2 / 10

Which function is often used to concatenate elements?

3 / 10

Which function is used to draw points (markers) in a diagram?

4 / 10

The following values: 10.5, 55 and 787, belongs to which data type?

5 / 10

How can you assign the same value to multiple variables in one line?

6 / 10

How do you start writing a while loop in R?

7 / 10

Which function is used to add additional columns in a matrix?

8 / 10

How do you start writing an if statement in R?

9 / 10

Which statement is used to stop a loop?

10 / 10

Which operator is used to add together two values?

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