Scoped verbs with predicates [wrangle]

(Builds on: Scoped verb basics)

In the previous scoped verbs unit, you learned about about the _at and _all variants of mutate(), transmute(), summarize(), select(), and rename(). In this unit, you’ll learn about the remaining scoped verbs: those that end in _if and filter()’s scoped variants.

Readings

• Predicates [wrangle-9]

• Cheat sheet [wrangle-10]