Scripts

must be saved as csv files.

can be edited and run from the environment frame.

can be edited and run from the script editor.

Question $3$

In a markdown document, $R$ commands must be put:

In the white area.

at the end of the document.

in the grey area.

at the beginning of the document.

Question $4$

In an R or RMarkdown script, what do the llbrary$($e$.$d commands do$?$

Import data sets.