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

Author Question: To use cluster analysis, researchers must choose either a distance metric or a clustering criterion. ... (Read 78 times)

fasfsadfdsfa

  • Hero Member
  • *****
  • Posts: 554
To use cluster analysis, researchers must choose either a distance metric or a clustering criterion.
 
 Indicate whether the statement is true or false

Question 2

In a study comparing the means of two groups in which there are 45 males in Group 1 and 37 females in Group 2, the degrees of freedom for this study when using the t-test for the difference between means is:
 a. 84
  b. 80
  c. 82
  d. 160



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

trampas

  • Sr. Member
  • ****
  • Posts: 320
Answer to Question 1

F
Researchers must choose both a distance metric and a clustering technique.

Answer to Question 2

B




fasfsadfdsfa

  • Member
  • Posts: 554
Reply 2 on: Jun 29, 2018
YES! Correct, THANKS for helping me on my review


jackie

  • Member
  • Posts: 324
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

For a complete list of videos, visit our video library