« previous next »

Author Question: Decision trees are composed of nodes (circles, squares, and triangles) and branches (lines). a. ... (Read 141 times)

saraeharris

  • Hero Member
  • *****
  • Posts: 546
on: Jun 24, 2018
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
Reply #1 on: Jun 24, 2018
Answer to Question 1

TRUE

Answer to Question 2

c


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

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?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

Well pads, roads, and seismic lines associated with oil and gas extraction in the boreal forest. Well pads, roads, and seismic lines associated with oil and gas extraction in the boreal forest.
Groundhogs are able to climb trees to escape. Groundhogs are able to climb trees to escape.
Trees in Poland Trees in Poland
Trees provide ecosystem services to people Trees provide ecosystem services to people
Intersection of Circles Intersection of Circles
Video: Oral Hygiene & Braces Animation

For a complete list of videos, visit our video library