Author Question: ____________is the manipulation of the data with the goal of putting it in a form suitable for ... (Read 23 times)

Ebrown

  • Hero Member
  • *****
  • Posts: 567
____________is the manipulation of the data with the goal of putting it in a form suitable for formal modeling.
 a. Data sampling
  b. Data partitioning
  c. Data preparation
  d. Model assessment

Question 2

In which of the following data-mining process steps is the data manipulated to make it suitable for formal modeling?
 a. Data sampling b. Data preparation
  c. Model construction d. Model assessment



beccamahon

  • Sr. Member
  • ****
  • Posts: 338
Answer to Question 1

c
RATIONALE: Data preparation is the manipulation of the data with the goal of putting it in a form suitable for formal modeling.

Answer to Question 2

b
RATIONALE: The data preparation step involves manipulation of data to put it in a form suitable for formal modeling.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

Did you know?

Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

For a complete list of videos, visit our video library