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Statistical R-team and pot policy problem MCQ

Statistical R-team and pot policy problem MCQ

1. The results of running R code show in which pane?

Answer

Correct Answer: Console

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2. In a data frame containing information on the age and height of 100 people, the people are the _____________ and age and height are the _____________.

Answer

Correct Answer: Observations, variables

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3. The block of text at the top of a code file that introduces the project is called

Answer

Correct Answer: Prolog.

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4. Which of the following opens the ggplot2 library?

Answer

Correct Answer: library(package = "ggplot2")

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5. Which R data type is most appropriate for a categorical variable?

Answer

Correct Answer: Factor

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