Selecting many elements from a long list

1. How do you select multiple items in a list?
2. How do I select multiple elements at once?
3. How do you select multiple items in R?

How do you select multiple items in a list?

Hold the CTRL key and click the items in a list to choose them. Click all the items you want to select.

How do I select multiple elements at once?

Press and hold CTRL. Select the next item that you want.

How do you select multiple items in R?

To pick out single or multiple columns use the select() function. The select() function expects a dataframe as it's first input ('argument', in R language), followed by the names of the columns you want to extract with a comma between each name.