R ○˒ ❪✺❫ R Concepts ○ ❪֎❫ R Lexicon ○ ❪○❫ R Collections ○ ❪-❫ Floating R ○ ❪✺❫ R Concepts ○ ❪֎❫ R Lexicon ○ ❪֎₃❫ R Functions ○ ❪֎₃❫ R Functions ○ abs() ⚬ᴿ all() ⚬ᴿ c() ⚬ᴿ cor() ⚬ᴿ cov() ⚬ᴿ mean() ⚬ᴿ sample() ⚬ᴿ sd() ⚬ᴿ sqrt() ⚬ᴿ var() ⚬ᴿ ❪○❫ R Collections ○ ❪🔹❫ R Fragments ○ ❪🔹❫ R Fragments ○