An edge is a link between two people or entities in a network that can be
directed or undirected. A directed edge has a clear origin and destination: lender > borrower, tweeter > follower. An undirected edge connects two people or entities with a mutual relationship: Facebook friends, teams in a sports league.
"Considering all of the material that needed to be covered, I thought the course was well written and thought provoking."
P. Anderson, Albion College
"This course could serve as a model in the field."
G. Vidmar, Biostatistician, University of Ljubljana
" I thought this class [Introduction to Statistics 1] was excellent, the material was very understandable, the examples and practice were great, and the teacher is phenomenal! Very happy with this course. "
J. Stringer, Jabil Circuit, Inc.
"This is my fourth course that I have taken at statistics.com and I am very satisfied with the level and quality of instruction. I will continue to look for ...courses that I can take whenever possible."