The k-nearest neighbor machine learning algorithm (kNN) is A) ...

[penguins]

The k-nearest neighbor machine learning algorithm (kNN) is
 
  A) highly mathematical and computationally intensive.
  B) a method that has little in common with regression.
  C) regarded as a lazy learning method.
  D) very complex in its inner workings.

Question 2

All are benefits of B2B except
 
  A) creates new sales or purchase opportunities.
  B) eliminates paper and reduces administrative costs.
  C) increases channel conflict.
  D) lowers search costs and time for buyers to find products and vendors.

[SeanoH09]

Answer to Question 1

C

Answer to Question 2

C

[penguins]

TYSM

[okolip]

Wow, this really help