_____ is a language and environment for statistical computing and graphics. It is a free software that runs on an open-source environment, while ______ is an integrated development environment (IDE) for R.

Everything stored in R (datasets, variables, graphics), assigned a name which can be referenced in later codes.

Code operation that accepts input and returns a transformed output.

Pick which of the following choices follow a snake case format.

_____________ are multiple inputs inside a function’s parentheses, separated by commas.

I want to check the class/type of my variable date_of_birth in the object raw_data. How should the script be written?

What is they keyboard shortcut for creating a new section?

I want to rename the variable current_city_municipality in the object raw_data with muncity. How should the script be written?

Function used for selecting specific variables.

What function should I use if I want to see the last few rows of my dataset?