Author Question: If r =1.00, then a. all of the points on the scatterplot will fall on the line of best fit. b. ... (Read 158 times)

Hungry!

  • Hero Member
  • *****
  • Posts: 1,071
If r =1.00, then
 
  a. all of the points on the scatterplot will fall on the line of best fit.
  b. there is a weak positive correlation.
  c. variable x causes variable y.
  d. the r will not be statistically significant.

Question 2

The regression line measures
 
  a. the overall effectiveness of the dependent variable.
  b. the ability to predict a correlation coefficient.
  c. the average effect size.
  d. the best possible prediction of the dependent variable



chem1s3

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

a

Answer to Question 2

d



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.

For a complete list of videos, visit our video library