9e5bd822_ing_Julia_and_R_s_Vocabularies__Category
[R] relevel [Subcategory] Factors [Category] 
Special Data
R e s o u r c e s
B a s i c s
S t a t i s t i c s
W o r k i n g w i t h R
I / O
S p e c i a l D a t a
Comparing Julia and R’s Vocabularies
Category