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 34 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
Thanks for the timely response, appreciate it


amandalm

  • Member
  • Posts: 306
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

For a complete list of videos, visit our video library