« previous next »

Author Question: Decision trees are composed of nodes (circles, squares, and triangles) and branches (lines). a. ... (Read 118 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?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Did you know?

There are immediate benefits of chiropractic adjustments that are visible via magnetic resonance imaging (MRI). It shows that spinal manipulation therapy is effective in decreasing pain and increasing the gaps between the vertebrae, reducing pressure that leads to pain.

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

Did you know?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

Four Concentric Circles Four Concentric Circles
Palpation of Lymph Nodes, Supraclavicular Palpation of Lymph Nodes, Supraclavicular
How to evaluate angles using cosine, special triangles, the unit circle (Part 2) How to evaluate angles using cosine, special triangles, the unit circle (Part 2)
How to evaluate angles using cosecant, special triangles, and the unit circle (Part 3) How to evaluate angles using cosecant, special triangles, and the unit circle (Part 3)
How to solve equations that contain sine using special triangles (Part 2) How to solve equations that contain sine using special triangles (Part 2)
Arctic warming: Drunken trees Arctic warming: Drunken trees
Video: Introduction to Human Immunodeficiency Virus (HIV)

For a complete list of videos, visit our video library