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

Author Question: If we saw on a scatter plot that the dots were arranged in a straight line that fell from the upper ... (Read 126 times)

meagbuch

  • Hero Member
  • *****
  • Posts: 568
If we saw on a scatter plot that the dots were arranged in a straight line that fell from the upper left hand corner (top of the y-axis) to the bottom right hand corner (end of the x-axis), we could conclude that the correlation was
 
  A) Negative.
  B) Positive.
  C) Zero.
  D) Nonlinear.

Question 2

For the data illustrated in the scatter plot below, what is the product-moment correlation?
 
  A) 0.00
  B) +1.00
  C) -1.00
  D) You cannot tell from the scatter plot.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

lucas dlamini

  • Sr. Member
  • ****
  • Posts: 327
Answer to Question 1

Answer: A

Answer to Question 2

Answer: A




meagbuch

  • Member
  • Posts: 568
Reply 2 on: Aug 4, 2018
Great answer, keep it coming :)


LegendaryAnswers

  • Member
  • Posts: 341
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Every flu season is different, and even healthy people can get extremely sick from the flu, as well as spread it to others. The flu season can begin as early as October and last as late as May. Every person over six months of age should get an annual flu vaccine. The vaccine cannot cause you to get influenza, but in some seasons, may not be completely able to prevent you from acquiring influenza due to changes in causative viruses. The viruses in the flu shot are killed—there is no way they can give you the flu. Minor side effects include soreness, redness, or swelling where the shot was given. It is possible to develop a slight fever, and body aches, but these are simply signs that the body is responding to the vaccine and making itself ready to fight off the influenza virus should you come in contact with it.

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

For a complete list of videos, visit our video library