Author Question: A combination key is a group of attributes that uniquely identifies a row. Indicate whether the ... (Read 34 times)

RYAN BANYAN

  • Hero Member
  • *****
  • Posts: 563
A combination key is a group of attributes that uniquely identifies a row.
 
  Indicate whether the statement is true or false

Question 2

Which of the following is a common unsupervised data mining technique?
 
  A) Cluster analysis
  B) Regression analysis
  C) RFM analysis
  D) Both A and B
  E) All of the above



qytan

  • Sr. Member
  • ****
  • Posts: 336
Answer to Question 1

FALSE

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

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.

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

Did you know?

Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

For a complete list of videos, visit our video library