5  What if you do not remember how to …

What if you do not remember how to do something in R?

Search Engines

Use search engines, such as Google, DuckDuckGo, Bing, Yahoo, etc.

Type in the search engine your question!

For instance,

• How to compute average in R

Stackoverflow

Stack Overflow is a popular question-and-answer website for programming. You can find many answers about R Code.