**MISSION 341**

# Working With Functionals

Learn to use functionals as efficient alternatives to for-loops in R.

#### Objectives

#### Mission Outline

1. Introducing Functionals

2. Working With Functionals From the Tidyverse purrr Package

3. Using Functionals to Apply Custom Functions

4. Functionals to Return Vectors of Specified Types

5. Functionals for Two-Variable Functions

6. Functionals for Returning Vectors of Specific Types from Functions With Two Variables

7. Functionals for Functions with More Than Two Variable Arguments

8. Next Steps

9. Takeaways