This topic contains a solution. Click here to go to the answer

Author Question: When researchers want to divide a set of items into a known number of clusters, the clustering ... (Read 23 times)

anjilletteb

  • Hero Member
  • *****
  • Posts: 569
When researchers want to divide a set of items into a known number of clusters, the clustering technique that should be used is _______________ clustering.
 a. k-means c. varimax
  b. principal components d. hierarchical

Question 2

The symbol for the Pearson product-moment correlation coefficient is
 
 Indicate whether the statement is true or false



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

prumorgan

  • Sr. Member
  • ****
  • Posts: 326
Answer to Question 1

A
k-means clustering tells the cluster analysis program how many clusters the researcher wants.

Answer to Question 2

F
The symbol for the Pearson product-moment correlation coefficient is r.




anjilletteb

  • Member
  • Posts: 569
Reply 2 on: Jun 29, 2018
Thanks for the timely response, appreciate it


JaynaD87

  • Member
  • Posts: 368
Reply 3 on: Yesterday
Excellent

 

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

Did you know?

It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

For a complete list of videos, visit our video library