Author Question: A combination key is a group of attributes that uniquely identifies a row. Indicate whether the ... (Read 91 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?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

For a complete list of videos, visit our video library