Author Question: When making a scatter diagram, A) the values on the vertical axis go from highest at the bottom ... (Read 24 times)

nenivikky

  • Hero Member
  • *****
  • Posts: 516
When making a scatter diagram,
 
  A) the values on the vertical axis go from highest at the bottom to lowest at the top.
  B) the overall shape should be roughly square.
  C) two dots are used to mark each score.
  D) outlying values are excluded to maintain the proper shape.

Question 2

Which of the following calculations is necessary for figuring the correlation coefficient?
 
  A) finding the grand mean
  B) finding the cross-products of each person's X and Y raw scores
  C) finding the means of X and Y
  D) finding the difference between each person's X and Y raw scores



Tonny

  • Sr. Member
  • ****
  • Posts: 341
Answer to Question 1

B

Answer to Question 2

Props to you, cheers.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

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?

Individuals are never “cured” of addictions. Instead, they learn how to manage their disease to lead healthy, balanced lives.

Did you know?

Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.

For a complete list of videos, visit our video library