Author Question: Decision trees are composed of nodes (circles, squares, and triangles) and branches (lines). a. ... (Read 129 times)

saraeharris

  • Hero Member
  • *****
  • Posts: 546
Decision trees are composed of nodes (circles, squares, and triangles) and branches (lines).
 a. True
  b. False
   Indicate whether the statement is true or false

Question 2

Which statement is true regarding regression error, ?
 a. It is the same as a residual.
  b. It can be calculated from the observed data.
  c. It cannot be calculated from the observed data.
  d. It is unbiased.



lkanara2

  • Sr. Member
  • ****
  • Posts: 329
Answer to Question 1

TRUE

Answer to Question 2

c



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

Did you know?

The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

For a complete list of videos, visit our video library