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1.
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20 sec • 1 pt
output and error messages are displayed.
(a)
2.
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20 sec • 1 pt
output and error messages are displayed.
(a)
3.
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20 sec • 1 pt
where you will see the different objects you create or the different datasets you import.
(a)
4.
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20 sec • 1 pt
contains everything else including help, plots, packages, etc.
(a)
5.
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20 sec • 1 pt
you can type and save your commands and make notes to yourself about projects.
(a)
6.
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20 sec • 1 pt
Extracting means selecting columns. An imported Excel data file in R is classified as a dataframe, how we can extract a single column from a dataframe. Give the syntax:
(a)
7.
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20 sec • 1 pt
Number values like 3.6 are called? These values are recognized in R as is.
(a)
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