Author Question: Data-mining methods for predicting an outcome based on a set of input variables is referred to as ... (Read 68 times)

809779

  • Hero Member
  • *****
  • Posts: 579
Data-mining methods for predicting an outcome based on a set of input variables is referred to as
 a. supervised learning.
  b. unsupervised learning.
  c. dimension reduction.
  d. data sampling.

Question 2

Which of the following reasons contributes to the increase in the use of data-mining techniques in business?
 a. The lack of methods to electronically track data
  b. The dearth of information to analyze and interpret
  c. The ability to electronically warehouse data
  d. The ability to manually analyze all the data



jackie

  • Sr. Member
  • ****
  • Posts: 324
Answer to Question 1

a
RATIONALE: Supervised learning is a data-mining method for predicting an outcome based on a set of input variables.

Answer to Question 2

c
RATIONALE: The increase in the use of data-mining techniques in business has been caused largely by three events: the explosion in the amount of data being produced and electronically tracked, the ability to electronically warehouse these data, and the affordability of computer power to analyze the data.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The human body produces and destroys 15 million blood cells every second.

Did you know?

Human kidneys will clean about 1 million gallons of blood in an average lifetime.

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

For a complete list of videos, visit our video library