In the opening vignette, which method was the best in both ...

[Beheh]

In the opening vignette, which method was the best in both accuracy of predicted outcomes and sensitivity?
 
  A) ANN
  B) CART
  C) C5
  D) SVM

Question 2

In social network analysis, who are your most powerful influencers and why are they important?
 
  What will be an ideal response?

[chinwesucks]

Answer to Question 1

D

Answer to Question 2

Your most important influencers are the ones who influence the whole realm of conversation about your topic. You need to understand whether they are saying nice things, expressing support, or simply making observations or critiquing. What is the nature of their conversations? How is my brand being positioned relative to the competition in that space?