p a n d a s = = 2 . 2 . 3 
 n u m p y = = 1 . 2 6 . 4 
 s c i p y = = 1 . 1 4 . 1 
 s t a t s m o d e l s = = 0 . 1 4 . 5 
 m a t p l o t l i b = = 3 . 9 . 2 
 s e a b o r n = = 0 . 1 3 . 2 
 I P y t h o n 
 e m p y r i c a l = = 0 . 5 . 5 